Merge in dungeon map changes (#1)

known issues:
- in-room stairs in door shuffle draw slightly bugged sometimes
- entrance sprites in non-doors are sometimes drawn on the wrong floor
- in some modes, sanctuary will open HC map instead of sewers/HC2 map

Reviewed-on: #1
Co-authored-by: Kara Alexandra <ardnaxelarak@gmail.com>
Co-committed-by: Kara Alexandra <ardnaxelarak@gmail.com>

LTTP_RND_GeneralBugfixes.asm

@@ -50,6 +50,7 @@ dw !ROM_VERSION_HIGH
 function hexto555(h) = ((((h&$FF)/8)<<10)|(((h>>8&$FF)/8)<<5)|(((h>>16&$FF)/8)<<0))
 
 ; Feature flags, run asar with -DFEATURE_X=1 to enable
+!FEATURE_FIX_BASEROM ?= 0
 
 ;================================================================================
 
@@ -118,6 +119,7 @@ incsrc doorframefixes.asm
 incsrc music.asm
 incsrc roomloading.asm
 incsrc icepalacegraphics.asm
+incsrc follower.asm
 warnpc $A18000
 
 org $9C8000 ; text tables for translation
@@ -177,13 +179,10 @@ incsrc toast.asm
 incsrc fastcredits.asm
 incsrc msu.asm
 incsrc menu/overworldmap.asm ; Overwrites some code in bank $8A
-incsrc dungeonmap.asm
+incsrc bossicons.asm
 incsrc hextodec.asm
 incsrc multiworld.asm
 incsrc textrenderer.asm
-incsrc crystalswitchbook.asm
-incsrc mimicdash.asm
-incsrc souls.asm
 warnpc $A58000
 
 org $A28000
@@ -193,7 +192,6 @@ fillbyte $00 : fill 32
 incbin "data/customitems.4bpp"
 PreloadedGraphicsROM:
 incbin "data/preloadedgfx.4bpp"
-incbin "data/bossicons.souls.4bpp"
 warnpc $A2B000
 org $A2B000
 incsrc itemdatatables.asm ; Statically mapped
@@ -204,6 +202,24 @@ incsrc inventory.asm
 incsrc menu/hudalpha.asm
 warnpc $A38000
 
+org $B98000
+incsrc gk/crystalswitchbook.asm
+incsrc gk/mimicdash.asm
+incsrc gk/gloom.asm
+incsrc gk/special_weapons.asm
+incsrc gk/variable_ganon_vulnerability.asm
+incsrc gk/pseudoflute.asm
+incsrc gk/fast_junk.asm
+incsrc gk/dungeon_maps.asm
+print "End of B9: ", pc
+
+warnpc $B9EE00
+org $B9EE00
+incsrc gk_meta.asm
+
+org $B9F000
+incsrc gk/settings.asm
+
 org $A38000
 incsrc stats/credits.asm ; Statically mapped
 incsrc stats/main.asm
@@ -246,7 +262,7 @@ warnpc $B1A000
 
 org $B1A000
 GFX_HUD_Items:
-incbin "menu/drsheetdc.2bppc"
+incbin "menu/dr_sheet_dc.2bppc"
 warnpc $B1A800
 
 org $B1A800
@@ -299,6 +315,24 @@ NewFontInverted:
 incbin "data/newfont_inverted.bin"
 SmallCharacters:
 incbin "data/smallchars.2bpp"
+
+DungeonMapIcons1:
+incbin "menu/map_icons_1.3bppc"
+DungeonMapIcons2:
+incbin "menu/map_icons_2.3bppc"
+DungeonMapIcons3:
+incbin "menu/map_icons_3.3bppc"
+DungeonMapIcons4:
+incbin "menu/map_icons_4.3bppc"
+DungeonMapIcons5:
+incbin "menu/map_icons_5.3bppc"
+DungeonMapIcons6:
+incbin "menu/map_icons_6.3bppc"
+DungeonMapDoorConnectors:
+incbin "menu/door_connectors.3bppc"
+MapSheetD4:
+incbin "menu/map_sheet_d4.3bppc"
+
 org $8CD7DF
 incsrc data/playernamecharmap.asm
 org $8CE73D
@@ -356,6 +390,7 @@ warnpc $B08000
 ;$33 Graphics Bank
 ;$36 reserved for Enemizer
 ;$37 Room data if needed for DR/Pottery/Enemizer
+;$39 GwaaKiwi Code Bank
 ;$3A reserved for downstream use
 ;$3B reserved for downstream use
 ;$3F reserved for internal debugging

bin/src/compress.c

@@ -0,0 +1,249 @@
+#include <stdio.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+
+const int MAXLENGTH = 0x300;
+
+struct section {
+    int mode;
+    int length;
+    unsigned char data[2];
+    int datalength;
+};
+
+int find_duplicate(off_t loc, off_t size, unsigned char buf[], struct section *out) {
+    int i, j;
+    struct section result;
+    result.mode = 4;
+    result.length = 0;
+    for (i = 0; i < loc && i < 0x10000; i++) {
+        if (buf[i] != buf[loc]) {
+            continue;
+        }
+        for (j = 0; j < MAXLENGTH; j++) {
+            if (buf[i + j] != buf[loc + j]) {
+                break;
+            }
+        }
+        if (j > result.length) {
+            result.length = j;
+            result.data[0] = i & 0xFF;
+            result.data[1] = (i >> 8) & 0xFF;
+            result.datalength = 2;
+        }
+    }
+    if (result.length < 4) {
+        return -1;
+    }
+    *out = result;
+    return 0;
+}
+
+int find_repeat_byte(off_t loc, off_t size, unsigned char buf[], struct section *out) {
+    int i;
+    for (i = 0; i < MAXLENGTH && loc + i < size; i++) {
+        if (buf[loc + i] != buf[loc]) {
+            break;
+        }
+    }
+    if (i > 2) {
+        struct section result;
+        result.mode = 1;
+        result.length = i;
+        result.data[0] = buf[loc];
+        result.datalength = 1;
+        *out = result;
+        return 0;
+    }
+    return -1;
+}
+
+int find_repeat_word(off_t loc, off_t size, unsigned char buf[], struct section *out) {
+    int i;
+    for (i = 0; i < MAXLENGTH && loc + i + 1 < size; i += 1) {
+        if (buf[loc + i] != buf[loc + (i & 1)]) {
+            break;
+        }
+    }
+    if (i > 3) {
+        struct section result;
+        result.mode = 2;
+        result.length = i;
+        result.data[0] = buf[loc];
+        result.data[1] = buf[loc + 1];
+        result.datalength = 2;
+        *out = result;
+        return 0;
+    }
+    return -1;
+}
+
+int find_incrementing_byte(off_t loc, off_t size, unsigned char buf[], struct section *out) {
+    int i;
+    for (i = 0; i < MAXLENGTH && loc + i < size; i++) {
+        if (buf[loc] + i < i) {
+            break;
+        }
+        if (buf[loc + i] != buf[loc] + i) {
+            break;
+        }
+    }
+    if (i > 2) {
+        struct section result;
+        result.mode = 3;
+        result.length = i;
+        result.data[0] = buf[loc];
+        result.datalength = 1;
+        *out = result;
+        return 0;
+    }
+    return -1;
+}
+
+int get_section(off_t loc, off_t size, unsigned char buf[], struct section *out) {
+    struct section best, current;
+    best.length = 0;
+    if (!find_repeat_byte(loc, size, buf, &current)) {
+        if (current.length > best.length) {
+            best = current;
+        }
+    }
+    if (!find_repeat_word(loc, size, buf, &current)) {
+        if (current.length > best.length) {
+            best = current;
+        }
+    }
+    if (!find_incrementing_byte(loc, size, buf, &current)) {
+        if (current.length > best.length) {
+            best = current;
+        }
+    }
+    if (!find_duplicate(loc, size, buf, &current)) {
+        if (current.length > best.length) {
+            best = current;
+        }
+    }
+    if (best.length > 0) {
+        // printf("byte %06X: mode %d length %02X\n", loc, best.mode, best.length);
+        *out = best;
+        return 0;
+    } else {
+        return -1;
+    }
+}
+
+int write_section(struct section section, unsigned char data[], unsigned char buf[], int loc) {
+    int nloc = loc;
+    int len = section.length - 1;
+    if (len > 0x1F) {
+      buf[nloc++] = 0xE0 | (section.mode << 2) | (len >> 8);
+      buf[nloc++] = len & 0xFF;
+    } else {
+      buf[nloc++] = (section.mode << 5) | len;
+    }
+    for (int i = 0; i < section.datalength; i++) {
+        buf[nloc++] = data[i];
+    }
+    return nloc;
+}
+
+int main(int argc, char *argv[]) {
+    if (argc < 3) {
+        printf("Usage: %s infile outfile [start [length]]\n", argv[0]);
+        return 1;
+    }
+
+    off_t seek = 0;
+    if (argc > 3) {
+        seek = strtol(argv[3], NULL, 0);
+    }
+
+    FILE *inptr;
+    if ((inptr = fopen(argv[1], "rb")) == NULL) {
+        printf("%s does not exist.\n", argv[1]);
+        return 1;
+    }
+
+    int fd = fileno(inptr);
+    if (fd < 0) {
+        printf("Error stating file: %s\n", argv[1]);
+        return 1;
+    }
+
+    struct stat buf;
+    if (fstat(fd, &buf) != 0) {
+        printf("Error stating file: %s\n", argv[1]);
+        return 1;
+    }
+    off_t size = buf.st_size - seek;
+
+    if (argc > 4) {
+        size = strtol(argv[4], NULL, 0);
+    }
+    unsigned char inbuf[size];
+
+    fseek(inptr, seek, SEEK_SET);
+
+    if (fread(inbuf, 1, size, inptr) < size) {
+        printf("Error reading file: %s\n", argv[1]);
+        return 1;
+    }
+
+    fclose(inptr);
+
+    unsigned char outbuf[size * 2];
+    unsigned char m0data[MAXLENGTH];
+
+    int oloc = 0;
+    struct section m0;
+    m0.mode = 0;
+    m0.length = 0;
+    int i;
+
+    off_t loc = 0;
+    while (loc < size) {
+        struct section section;
+        if (!get_section(loc, size, inbuf, &section)) {
+            if (m0.length > 0) {
+                m0.datalength = m0.length;
+                oloc = write_section(m0, m0data, outbuf, oloc);
+                m0.length = 0;
+            }
+            oloc = write_section(section, section.data, outbuf, oloc);
+            loc += section.length;
+        } else {
+            if (m0.length == MAXLENGTH) {
+                m0.datalength = m0.length;
+                oloc = write_section(m0, m0data, outbuf, oloc);
+                m0.length = 0;
+            }
+            m0data[m0.length++] = inbuf[loc];
+            loc += 1;
+        }
+    }
+
+    if (m0.length > 0) {
+        m0.datalength = m0.length;
+        oloc = write_section(m0, m0data, outbuf, oloc);
+        m0.length = 0;
+    }
+
+    outbuf[oloc++] = 0xFF;
+
+    FILE *outptr;
+    if ((outptr = fopen(argv[2], "wb")) == NULL) {
+        printf("Error opening file: %s\n", argv[2]);
+        return 1;
+    }
+
+    if (fwrite(outbuf, 1, oloc, outptr) < oloc) {
+        printf("Error writing to file: %s\n", argv[2]);
+        return 1;
+    }
+
+    fclose(outptr);
+    printf("Input file: %lX bytes. Compressed: %X bytes.\n", size, oloc);
+
+    return 0;
+}

bin/src/decompress.c

@@ -0,0 +1,155 @@
+#include <stdio.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <sys/stat.h>
+
+struct section {
+    int mode;
+    int length;
+    unsigned char data[2];
+    int datalength;
+};
+
+int read_section(unsigned char buf[], int loc, struct section *out) {
+    int nloc = loc;
+    unsigned char header = buf[nloc++];
+
+    if (header == 0xFF) {
+      return -1;
+    }
+
+    struct section result;
+    result.data[0] = buf[loc];
+    result.datalength = 1;
+
+    if ((header & 0xE0) == 0xE0) {
+      result.mode = (header & 0x1C) >> 2;
+      result.length = (((header & 0x03) << 8) | buf[nloc++]) + 1;
+    } else {
+      result.mode = (header & 0xE0) >> 5;
+      result.length = (header & 0x1F) + 1;
+    }
+
+    switch (result.mode) {
+      case 0:
+        result.datalength = 0;
+        break;
+      case 1:
+        result.datalength = 1;
+        break;
+      case 2:
+        result.datalength = 2;
+        break;
+      case 3:
+        result.datalength = 1;
+        break;
+      case 4:
+        result.datalength = 2;
+        break;
+    }
+
+    for (int i = 0; i < result.datalength; i++) {
+      result.data[i] = buf[nloc++];
+    }
+
+    *out = result;
+    return nloc;
+}
+
+int main(int argc, char *argv[]) {
+    if (argc < 3) {
+        printf("Usage: %s infile outfile [start [length]]\n", argv[0]);
+        return 1;
+    }
+
+    off_t seek = 0;
+    if (argc > 3) {
+        seek = strtol(argv[3], NULL, 0);
+    }
+
+    FILE *inptr;
+    if ((inptr = fopen(argv[1], "rb")) == NULL) {
+        printf("%s does not exist.\n", argv[1]);
+        return 1;
+    }
+
+    int fd = fileno(inptr);
+    if (fd < 0) {
+        printf("Error stating file: %s\n", argv[1]);
+        return 1;
+    }
+
+    struct stat buf;
+    if (fstat(fd, &buf) != 0) {
+        printf("Error stating file: %s\n", argv[1]);
+        return 1;
+    }
+
+    off_t size = buf.st_size - seek;
+
+    if (argc > 4) {
+        size = strtol(argv[4], NULL, 0);
+    }
+
+    fseek(inptr, seek, SEEK_SET);
+    unsigned char inbuf[size];
+
+    if (fread(inbuf, 1, size, inptr) < size) {
+        printf("Error reading file: %s\n", argv[1]);
+        return 1;
+    }
+
+    fclose(inptr);
+
+    unsigned char outbuf[size * 256];
+
+    int oloc = 0;
+    struct section section;
+    int i;
+
+    off_t loc = 0;
+
+    while ((loc = read_section(inbuf, loc, &section)) >= 0) {
+      if (section.mode == 0) {
+        for (i = 0; i < section.length; i++) {
+          outbuf[oloc++] = inbuf[loc++];
+        }
+      } else if (section.mode == 1) {
+        for (i = 0; i < section.length; i++) {
+          outbuf[oloc++] = section.data[0];
+        }
+      } else if (section.mode == 2) {
+        for (i = 0; i < section.length; i++) {
+          outbuf[oloc++] = section.data[0];
+          if (++i < section.length) {
+            outbuf[oloc++] = section.data[1];
+          }
+        }
+      } else if (section.mode == 3) {
+        for (i = 0; i < section.length; i++) {
+          outbuf[oloc++] = (section.data[0] + i) & 0xff;
+        }
+      } else if (section.mode == 4) {
+        int offset = section.data[0] | (section.data[1] << 8);
+        for (i = 0; i < section.length; i++) {
+          outbuf[oloc++] = outbuf[offset + i];
+        }
+      }
+    }
+
+    FILE *outptr;
+    if ((outptr = fopen(argv[2], "wb")) == NULL) {
+        printf("Error opening file: %s\n", argv[2]);
+        return 1;
+    }
+
+    if (fwrite(outbuf, 1, oloc, outptr) < oloc) {
+        printf("Error writing to file: %s\n", argv[2]);
+        return 1;
+    }
+
+    fclose(outptr);
+    printf("Input file: %lX bytes. Decompressed: %X bytes.\n", size, oloc);
+
+    return 0;
+}

bookofmudora.asm

@@ -16,7 +16,7 @@ DrawLibraryItemGFX:
 RTL
 ;--------------------------------------------------------------------------------
 SetLibraryItem:
-    LDY.w SprItemReceipt, X
+    LDY.w SprSourceItemId, X
     JSL ItemSet_Library ; contains thing we wrote over
 RTL
 ;--------------------------------------------------------------------------------
@@ -52,7 +52,7 @@ RTL
 ;--------------------------------------------------------------------------------
 GiveBonkItem:
     LDA.w SprItemMWPlayer, X : STA.l !MULTIWORLD_ITEM_PLAYER_ID
-    LDA.w SprItemReceipt, X
+    LDA.w SprSourceItemId, X
     JSR AbsorbKeyCheck : BCC .notKey
         PHY : LDY.b #$24 : JSL AddInventory : PLY ; do inventory processing for a small key
         LDA.l CurrentSmallKeys : INC A : STA.l CurrentSmallKeys

bossicons.asm

@@ -20,7 +20,12 @@ DoDungeonMapBossIcon:
 	; get sprite pointer for room
 	LDA.l UWSpritesPointers,X
 	STA.b Scrap00                ; pointer in $00
-	LDA.w #$0028 : STA.b Scrap02 ; set the bank to 28 for now
+	if !FEATURE_FIX_BASEROM
+		LDA.w #$0089
+	else
+		LDA.w #$0028 ; set the bank to 28 for now
+	endif
+	STA.b Scrap02
 	LDY.w #$0001 ; to skip the "sort"
 
 	; get first byte to make sure it isn't an empty room

bugfixes.asm

@@ -1,12 +1,5 @@
 ;================================================================================
 
-;--------------------------------------------------------------------------------
-AssignKiki:
-    LDA.b #$00 : STA.l FollowerDropped ; defuse bomb
-    LDA.b #$0A : STA.l FollowerIndicator ; assign kiki as follower
-RTL
-;--------------------------------------------------------------------------------
-
 ;--------------------------------------------------------------------------------
 ; Name: AllowSQ
 ; Returns: Accumulator = 0 if S&Q is disallowed, 1 if allowed
@@ -187,6 +180,25 @@ LDA.b IndoorsFlag : BNE +
 +
 RTL
 
+PostFixMirrorGfxPrep:
+	LDA.b #$01 : STA.w OWTransitionFlag
+	JML HandleFollowersAfterMirroring ; what we wrote over
+
+; warning, this is called on frames after PostFixMirrorGfxPrep but for
+; several frames after, so we use OWTransitionFlag to run something once
+PostFixMirrorGfx:
+	STA.w SubModuleInterface ; what we wrote over
+	LDA.w OWTransitionFlag : CMP.b #$01 : BNE .done
+		LDA.b #$08 : STA.w OWTransitionFlag
+		JML FollowerGfxRedraw
+.done
+	RTL
+
+PostFixOAMGfx:
+	JSL FollowerGfxRedraw
+	REP #$30 : LDA.w #$2000 ; what we wrote over
+	RTL
+
 ;--------------------------------------------------------------------------------
 ; Fix losing VRAM gfx when using quake
 PostNMIUpdateBGCharHalf:
@@ -259,73 +271,10 @@ ParadoxCaveGfxFix:
     LDA.b #$01 : STA.w DMAENABLE
 
 .skipLine
-    RTL
+	JML FollowerGfxRedraw
 
 .skipMostOfLine
     ; Set line length to 192 bytes (the first 6 8x8 tiles in the line)
     LDX.w #$00C0 : STX.w DAS0L
     BRA .uploadLine
 ;--------------------------------------------------------------------------------
-SetItemRiseTimer:
-	LDA.w ItemReceiptMethod : CMP.b #$01 : BNE .not_from_chest
-		LDA.b #$38 : STA.w AncillaTimer, X
-		RTL
-
-	.not_from_chest
-	LDA.l MultiworldJunkItemTimer : BEQ .default
-	LDA.l !MULTIWORLD_ITEM_PLAYER_ID : BNE .multiworld
-	LDA.l !MULTIWORLD_RECEIVING_ITEM : BNE .multiworld
-	BRA .default
-
-	.multiworld
-	LDA.l !MULTIWORLD_ITEM_ID
-	JSL.l ItemIsJunk
-	BEQ .default
-
-	.junk
-	LDA.l MultiworldJunkItemTimer : STA.w AncillaTimer, X
-	RTL
-
-	.default
-	TYA : STA.w AncillaTimer, X ; What we wrote over
-	RTL
-;--------------------------------------------------------------------------------
-ItemIsJunk:
-	PHX
-	LDX.b #JunkItems_end-JunkItems-1
-	-
-		CMP.l JunkItems, X : BEQ .junk
-		DEX : BPL -
-	PLX
-	LDA.b #$00
-	RTL
-.junk
-	PLX
-	LDA.b #$01
-	RTL
-RTL
-
-JunkItems:
-	db $27 ; Bomb
-	db $28 ; 3 bombs
-	db $31 ; 10 bombs
-	db $34 ; 1 rupee
-	db $35 ; 5 rupees
-	db $36 ; 20 rupees
-	db $40 ; 100 rupees
-	db $41 ; 50 rupees
-	db $42 ; Heart
-	db $43 ; Arrow
-	db $44 ; 10 arrows
-	db $45 ; Small magic
-	db $46 ; 300 rupees
-	db $47 ; 20 rupees green
-	db $59 ; Rupoor
-	db $D1 ; Apples
-	db $D2 ; Fairy
-	db $D3 ; Chicken
-	db $D4 ; Big Magic
-	db $D5 ; 5 Arrows
-	db $D6 ; Good Bee
-.end
-;--------------------------------------------------------------------------------

cuccostorm.asm

@@ -3,6 +3,7 @@
 !INERT = $00
 !INIT = $08
 !ALIVE = $09
+!OAMPROPS = $09
 !CUCCO_ENRAGED = $23
 
 CuccoStorm:
@@ -12,6 +13,7 @@ CuccoStorm:
 	LDA.b GameMode : CMP.b #$09 : BNE + ; only if outdoors
 	LDA.l LoopFrames : AND.b #$7F : BNE + ; check every 128 frames
 
+.activate
 	-
 		;==== Find a Cucco
 
@@ -40,7 +42,11 @@ CuccoStorm:
 			PLY
 			CPY.b #$FF : BEQ + ; fail if no slots found
 			LDA.b #!CUCCO : STA.w SpriteTypeTable, Y
-			LDA.b #!INIT : STA.w SpriteAITable, Y
+			LDA.b #!ALIVE : STA.w SpriteAITable, Y
+			PHX
+				TYX : JSL ResetSpriteProperties
+			PLX
+			LDA.b #!OAMPROPS : STA.w SpriteOAMProp, Y
 			LDA.b LinkPosY : STA.w SpritePosYLow, Y
 			LDA.b LinkPosY+1 : STA.w SpritePosYHigh, Y
 			LDA.b LinkPosX : STA.w SpritePosXLow, Y

custompalettes.asm

@@ -15,27 +15,3 @@ dw $0000, $7E4E, $6F44, $1CF5, $7399, $1CE7, $02F9, $0233
 dw $7FFF, $7FFF, $0000, $5907, $6E0E, $0000, $7FBB, $7672
 .off_black
 dw $0000, $14A5, $14A5, $14A5, $14A5, $14A5, $14A5, $14A5
-.armos
-dw hexto555($000000), hexto555($F8F8F8), hexto555($D86060), hexto555($5070C8), hexto555($B090F8), hexto555($282828), hexto555($F0A068), hexto555($B06028)
-.lanmolas
-dw hexto555($787040), hexto555($585030), hexto555($484018), hexto555($50C090), hexto555($408858), hexto555($305830), hexto555($D8A800), hexto555($E06018)
-.moldorm
-dw hexto555($F8D018), hexto555($C8B818), hexto555($A89818), hexto555($806818), hexto555($503818), hexto555($903818), hexto555($D85800), hexto555($F8A828)
-.agahnim
-dw hexto555($000000), hexto555($F8F8F8), hexto555($C04080), hexto555($B08828), hexto555($E8C070), hexto555($282828), hexto555($90D038), hexto555($688020)
-.helmasaur
-dw hexto555($A00028), hexto555($D03828), hexto555($E88820), hexto555($4848B0), hexto555($7870E8), hexto555($A8A8F8), hexto555($F8F8F8), hexto555($181818)
-.arrghus
-dw hexto555($000000), hexto555($F8F8F8), hexto555($903018), hexto555($D85800), hexto555($F8A828), hexto555($282828), hexto555($E88068), hexto555($B04038)
-.mothula
-dw hexto555($000000), hexto555($F8F8F8), hexto555($4848B0), hexto555($7870E8), hexto555($A8A8F8), hexto555($282828), hexto555($F8A840), hexto555($D85820)
-.blind
-dw hexto555($88D0F8), hexto555($7890F8), hexto555($903018), hexto555($D85800), hexto555($F8A828), hexto555($282828), hexto555($E88068), hexto555($B04038)
-.kholdstare
-dw hexto555($7098C0), hexto555($58B0E8), hexto555($D0F8F8), hexto555($4828C8), hexto555($4828F0), hexto555($8070F8), hexto555($F8C8F8), hexto555($E088B0)
-.vitreous
-dw hexto555($000000), hexto555($F8F8F8), hexto555($50C090), hexto555($408858), hexto555($305830), hexto555($282828), hexto555($D8A800), hexto555($E06018)
-.trinexx
-dw hexto555($A00028), hexto555($A8A8F8), hexto555($7870E8), hexto555($4848B0), hexto555($505060), hexto555($788890), hexto555($78C0A8), hexto555($707068)
-.ganon
-dw hexto555($385088), hexto555($5088A8), hexto555($88C8A0), hexto555($B090F8), hexto555($C0A028), hexto555($886008), hexto555($B83010), hexto555($E86040)

darkworldspawn.asm

@@ -2,7 +2,6 @@
 ; Dark World Spawn Location Fix & Master Sword Grove Fix
 ;--------------------------------------------------------------------------------
 DarkWorldSaveFix:
-	LDA.b #$70 : PHA : PLB ; thing we wrote over - data bank change
 	JSL MasterSwordFollowerClear
 	JML StatSaveCounter
 ;--------------------------------------------------------------------------------
@@ -12,6 +11,7 @@ DoWorldFix:
 	+
 	LDA.l Bugfix_MirrorlessSQToLW : BEQ .skip_mirror_check
 		LDA.l FollowerIndicator : CMP.b #$04 : BNE + ; if old man following, skip mirror/aga check
+		LDA.l FollowerTravelAllowed : CMP.b #$02 : BEQ +
 			LDA.l OldManRetrievalWorld
 			BRA .noMirror
 		+ LDA.l MirrorEquipment : AND.b #$02 : BEQ .noMirror ; check if we have the mirror
@@ -60,6 +60,7 @@ RTL
 DoWorldFix_Inverted:
 	LDA.l Bugfix_MirrorlessSQToLW : BEQ .skip_mirror_check
 		LDA.l FollowerIndicator : CMP.b #$04 : BNE + ; if old man following, skip mirror/aga check
+		LDA.l FollowerTravelAllowed : CMP.b #$02 : BEQ +
 			LDA.l OldManRetrievalWorld
 			BRA .setWorld
 	    + LDA.l MirrorEquipment : AND.b #$02 : BEQ .noMirror ; check if we have the mirror
@@ -115,12 +116,13 @@ FakeWorldFix:
 RTL
 ;--------------------------------------------------------------------------------
 GetCurrentWorldForLoad:
-LDA FollowerIndicator : CMP #$04 : BNE .default
-	LDA InvertedMode : BEQ +
-		LDA #$40
-	+ RTL 
+LDA.l FollowerTravelAllowed : CMP.b #$02 : BEQ .default
+LDA.l FollowerIndicator : CMP.b #$04 : BNE .default
+	LDA.l InvertedMode : BEQ +
+		LDA.b #$40
+	+ RTL
 .default
-LDA CurrentWorld
+LDA.l CurrentWorld
 RTL 
 ;--------------------------------------------------------------------------------
 MasterSwordFollowerClear:
@@ -131,7 +133,9 @@ MasterSwordFollowerClear:
 	RTL
 ;--------------------------------------------------------------------------------
 FixAgahnimFollowers:
-	LDA.b #$00 : STA.l FollowerIndicator ; clear follower
+	LDA.l FollowerTravelAllowed : CMP.b #$02 : BEQ +
+		LDA.b #$00 : STA.l FollowerIndicator ; clear follower
+	+
 	JML PrepDungeonExit ; thing we wrote over
 
 ;--------------------------------------------------------------------------------

decompresseditemgraphics.asm

@@ -202,6 +202,8 @@ DecompressAllItemGraphics:
 	LDX.b #$5C+$73 : JSR AddGfxSheetToBigBuffer
 	LDX.b #$5B+$73 : JSR AddGfxSheetToBigBuffer
 	LDX.b #$5A+$73 : JSR AddGfxSheetToBigBuffer
+	JSR AddCherryPickGfxToBigBuffer
+	LDX.b #$01 : STX.w $06FA
 	LDX.b #$06+$73 : JSR AddGfxSheetToBigBuffer
 	LDX.b #$07+$73 : JSR AddGfxSheetToBigBuffer
 
@@ -497,6 +499,11 @@ macro DoPlanesA(offset)
 
 	XBA
 	ORA.b Decomp3BPPScratch
+	PHY
+		LDY.w $06FA : BEQ +
+			AND.w #$00FF ; idk why this line works but some sheets we pull in aren't correct without it
+		+
+	PLY
 	STA.w BigDecompressionBuffer+$10+<offset>+<offset>,X
 
 endmacro
@@ -520,7 +527,11 @@ macro DoIndirectPlanesA(offset)
 
 	XBA
 	ORA.b Decomp3BPPScratch
-	AND.w #$00FF ; idk why this line works but the 2 sheets we pull in aren't correct without it
+	PHY
+		LDY.w $06FA : BEQ +
+			AND.w #$00FF ; idk why this line works but some sheets we pull in aren't correct without it
+		+
+	PLY
 	STA.l BigDecompressionBuffer+$10+<offset>+<offset>,X
 
 endmacro
@@ -612,4 +623,57 @@ Unrolled3BPPConvert:
 
 ;===================================================================================================
 
+macro CherryPickGfx(source,dest,length)
+	LDX.w #BigDecompressionBuffer+<source>
+	LDY.w #BigDecompressionBuffer+<dest>
+	LDA.w #<length>-1
+	MVN BigDecompressionBuffer>>16,BigDecompressionBuffer>>16
+
+	LDX.w #BigDecompressionBuffer+<source>+$200
+	LDY.w #BigDecompressionBuffer+<dest>+$200
+	LDA.w #<length>-1
+	MVN BigDecompressionBuffer>>16,BigDecompressionBuffer>>16
+endmacro
+
+;===================================================================================================
+
+AddCherryPickGfxToBigBuffer:
+	; this is mostly to load and rearrange follower gfx to save on space
+	; assumes DecompBufferOffset left off at $A000 (#BigDecompressionBuffer+$2000)
+	; adjustments will be needed if anything prior to this changes
+	LDX.b #$01 : STX.w $06FA
+	LDX.b #$35+$73 : JSR AddGfxSheetToBigBuffer
+	LDX.b #$55+$73 : JSR AddGfxSheetToBigBuffer
+		REP #$30
+		%CherryPickGfx($2400,$2140,$40) ; move old man head
+		%CherryPickGfx($2D40,$20C0,$40) ; move zelda body
+		LDA.b DecompBufferOffset : SEC : SBC.w #$0C00 : STA.b DecompBufferOffset
+		SEP #$30
+	LDX.b #$11+$73 : JSR AddGfxSheetToBigBuffer
+	LDX.b #$15+$73 : JSR AddGfxSheetToBigBuffer
+		REP #$30
+		%CherryPickGfx($2940,$2180,$80) ; move locksmith head/body
+		%CherryPickGfx($2D00,$0440,$40) ; move frog
+		%CherryPickGfx($31C0,$0500,$40) ; move purple chest
+		LDA.b DecompBufferOffset : SEC : SBC.w #$1000 : STA.b DecompBufferOffset
+		SEP #$30
+	LDX.b #$59+$73 : JSR AddGfxSheetToBigBuffer
+	LDX.b #$58+$73 : JSR AddGfxSheetToBigBuffer
+		REP #$30
+		%CherryPickGfx($2880,$0480,$40) ; move kiki head
+		%CherryPickGfx($2900,$04C0,$40) ; move kiki body
+		%CherryPickGfx($30C0,$0540,$40) ; move big bomb
+		%CherryPickGfx($2C40,$0180,$40) ; move duck
+		LDA.b DecompBufferOffset : SEC : SBC.w #$1000 : STA.b DecompBufferOffset
+		SEP #$30
+	LDX.b #$4D+$73 : JSR AddGfxSheetToBigBuffer
+	LDX.b #$50+$73 : JSR AddGfxSheetToBigBuffer
+		REP #$30
+		%CherryPickGfx($2880,$0580,$40) ; move smith
+		%CherryPickGfx($3140,$0140,$40) ; move chicken
+		LDA.b DecompBufferOffset : SEC : SBC.w #$1000 : STA.b DecompBufferOffset
+		SEP #$30
+
+	STZ.w $06FA
+	RTS
 

dialog.asm

@@ -265,7 +265,7 @@ RTL
 RTL
 ;--------------------------------------------------------------------------------
 DialogGanon1:
-	JSL CheckGanonVulnerability
+	LDA.b #$01 : JSL CheckConditionPass
 	REP #$20
 	LDA.w #$018C
 	BCC +
@@ -284,28 +284,68 @@ RTL
 ; s = silver arrow bow
 ; p = 2nd progressive bow
 DialogGanon2:
-        JSL CheckGanonVulnerability
+	LDA.b #$01 : JSL CheckConditionPass
 
-        REP #$20
-        BCS +
-        LDA.w #$018D : BRA ++
-        +
-        LDA.l BowTracking
+	REP #$20
+	BCS +
+		LDA.w #$018D : JMP .done
+	+
+	LDA.l GanonVulnerabilityItem : AND.w #$00FF
+	BEQ .silver_arrows
+	CMP.w #$0001 : BEQ .silver_arrows
+	CMP.w #$0004 : BEQ .bombs
+	CMP.w #$0005 : BEQ .powder
+	CMP.w #$0010 : BEQ .bee
 
-        BIT.w #$0080 : BNE + ; branch if bow
-        LDA.w #$0192 : BRA ++
-        +
-        BIT.w #$0040 : BEQ + ; branch if no silvers
-        LDA.w #$0195 : BRA ++
-        +
-        BIT.w #$0020 : BNE + ; branch if p bow
-        LDA.w #$0194 : BRA ++
-        +
-        LDA.w #$0193 : BRA ++
-        ++
-        STA.w TextID
-        SEP #$20
-        JSL Sprite_ShowMessageMinimal_Alt
+	PHX : TAX
+	LDA.l EquipmentWRAM-1, X
+	PLX
+	AND.w #$00FF : BNE .have
+	BRA .dont_have
+
+.silver_arrows
+	LDA.l BowTracking
+
+	BIT.w #$0080 : BEQ .dont_have ; no bow
+	BIT.w #$0040 : BNE .have ; have silvers
+
+	BIT.w #$0020 : BNE +
+		LDA.w #$0194 : BRA .done ; have p bow
++	LDA.w #$0193 : BRA .done ; don't have p bow
+
+.dont_have
+	LDA.w #$0192 : BRA .done
+.have
+	LDA.w #$0195 : BRA .done
+
+.bombs
+	LDA.l BombsEquipment : AND.w #$00FF : BNE .have
+	LDA.l InfiniteBombs : AND.w #$00FF : BNE .have
+	BRA .dont_have
+
+.powder
+	LDA.l InventoryTracking : BIT.w #$0010 : BNE .have
+	BRA .dont_have
+
+.bee
+	LDA.l BottleContentsOne : AND.w #$00FF
+	CMP.w #$0007 : BEQ .have
+	CMP.w #$0008 : BEQ .have
+	LDA.l BottleContentsTwo : AND.w #$00FF
+	CMP.w #$0007 : BEQ .have
+	CMP.w #$0008 : BEQ .have
+	LDA.l BottleContentsThree : AND.w #$00FF
+	CMP.w #$0007 : BEQ .have
+	CMP.w #$0008 : BEQ .have
+	LDA.l BottleContentsFour : AND.w #$00FF
+	CMP.w #$0007 : BEQ .have
+	CMP.w #$0008 : BEQ .have
+	BRA .dont_have
+
+.done
+	STA.w TextID
+	SEP #$20
+	JSL Sprite_ShowMessageMinimal_Alt
 RTL
 ;--------------------------------------------------------------------------------
 DialogEtherTablet:
@@ -372,8 +412,8 @@ RTL
 
 ;---------------------------------------------------------------------------------------------------
 AgahnimAsksAboutPed:
-	LDA.l GanonVulnerableMode
-	CMP.b #$06 : BNE .vanilla
+	; seems light_speed option to change some aga text is unused for now
+	BRA .vanilla
 
 	LDA.l OverworldEventDataWRAM+$80 ; check ped flag
 	AND.b #$40

doorrando/dr_lobby.asm

@@ -13,6 +13,7 @@ PHP
 
 SetDefaultWorld:
 PHP : SEP #$20
+LDA.l FollowerTravelAllowed : CMP.b #$02 : BEQ .default
 LDA.l FollowerIndicator : CMP.b #$04 : BNE .default
 	LDA.l OldManRetrievalWorld : BRA +
 .default

doorrando/hudadditions.asm

@@ -45,35 +45,49 @@ DRHUD_BossIndicator:
 	LDA.w CompassField : AND.l DungeonMask, x
 	SEP #$20
 	BEQ .draw_indicator
-    LDA.l CompassBossIndicator, x : CMP.b RoomIndex : BNE .draw_indicator
-    LDY.w #!RedSquare
+	LDA.l CompassBossIndicator, x : CMP.b RoomIndex : BNE .draw_indicator
+	LDY.w #!RedSquare
 .draw_indicator
-    STY.w HUDMultiIndicator
+	STY.w HUDMultiIndicator
 	BRA DRHUD_DrawCurrentDungeonIndicator
 
 DRHUD_EnemyDropIndicator:
 	REP #$30
 	LDA.w EnemyDropIndicator : STA.w HUDMultiIndicator
 	SEP #$20
-	LDA.w DungeonID : CMP.b #$1B : BCS DRHUD_Finished
+	LDA.w DungeonID : CMP.b #$1B : BCC + : JMP DRHUD_Finished : +
 	SEP #$10 : TAX : REP #$10
 
 DRHUD_DrawCurrentDungeonIndicator: ; mX
-    LDA.l DRMode : BIT.b #$02 : BEQ DRHUD_Finished
-    LDY.w #!BlankTile
-    LDA.w CurrentHealth : BEQ .draw_indicator
+	LDA.l DRMode : BIT.b #$02 : BNE + : JMP DRHUD_Finished : +
+	LDY.w #!BlankTile
+	LDA.w CurrentHealth : BEQ .draw_indicator
 
-    REP #$20 : LDA.l DungeonReminderTable,X : TAY
-    SEP #$20
+	LDA.b GameMode
+	CMP.b #$0E : BNE .get_indicator
+	LDA.b GameSubMode
+	CMP.b #$03 : BNE .get_indicator
+	LDA.w SubModuleInterface
+	CMP.b #$06 : BEQ .draw_indicator
+
+.get_indicator
+	REP #$20 : LDA.l DungeonReminderTable,X : TAY
+	SEP #$20
 .draw_indicator
 	STY.w HUDCurrentDungeonWorld
 
 DRHUD_DrawKeyCounter:
-    LDA.l DRFlags : AND.b #$04 : BEQ DRHUD_Finished
-    REP #$20
-    LDA.w MapField : AND.l DungeonMask, X : BEQ DRHUD_Finished
-	TXA : LSR : TAX
-	LDA.l GenericKeys : AND.w #$00FF : BNE .total_only
+	LDA.l DRFlags : AND.b #$04 : BEQ DRHUD_Finished
+	LDA.l CompassMode : BIT.b #$03 : BEQ DRHUD_Finished
+	REP #$20
+	BIT.w #$0002 : BNE .skip_map_check
+	LDA.w MapField : AND.l DungeonMask, X : BEQ DRHUD_Finished
+.skip_map_check
+	TXA : LSR : BNE .dungeon_id
+	INC
+.dungeon_id
+	TAX
+	LDA.l GenericKeys : LSR : BCS .total_only
 	LDA.w DungeonCollectedKeys, X : JSR ConvertToDisplay : STA.w HUDKeysObtained
 	LDA.w #!SlashTile : STA.w HUDKeysSlash
 .total_only
@@ -111,95 +125,102 @@ dw $0000, $0000, $0000, $0000, $000a, $000a, $000a, $0014, $000a, $0014, $0000,
 
 DrHudDungeonItemsAdditions:
 {
-    jsl DrawHUDDungeonItems
-    lda.l DRMode : cmp.b #$02 : beq + : rtl : +
+	jsl DrawHUDDungeonItems
+	lda.l DRMode : cmp.b #$02 : beq + : rtl : +
 
-    phx : phy : php
-    rep #$30
+	phx : phy : php
+	rep #$30
 
-    lda.w #$24f5 : sta.w $1606 : sta.w $1610 : sta.w $161a : sta.w $1624
-    sta.w $1644 : sta.w $164a : sta.w $1652 : sta.w $1662 : sta.w $1684 : sta.w $16c4
-    ldx.w #$0000
-    - sta.w $1704, x : sta.w $170e, x : sta.w $1718, x
-    inx #2 : cpx.w #$0008 : !BLT -
+	lda.w #$24f5 : sta.w $1606 : sta.w $1610 : sta.w $161a : sta.w $1624
+	sta.w $1644 : sta.w $164a : sta.w $1652 : sta.w $1662 : sta.w $1684 : sta.w $16c4
+	ldx.w #$0000
+	- sta.w $1704, x : sta.w $170e, x : sta.w $1718, x
+	inx #2 : cpx.w #$0008 : !BLT -
 
-    lda.l HudFlag : and.w #$0020 : beq + : JMP ++ : +
-    lda.l HUDDungeonItems : and.w #$0007 : bne + : JMP ++ : +
-    	; bk symbols
+	lda.l HudFlag : and.w #$0020 : beq + : JMP ++ : +
+	lda.l HUDDungeonItems : and.w #$001F : bne + : JMP ++ : +
+		; bk symbols
 		lda.w #$2811 : sta.w $1606 : sta.w $1610 : sta.w $161a : sta.w $1624
 		; sm symbols
 		lda.w #$2810 : sta.w $160a : sta.w $1614 : sta.w $161e : sta.w $16e4
-    	; blank out stuff
-    	lda.w #$24f5 : sta.w $1724
+		; blank out stuff
+		lda.w #$24f5 : sta.w $1724
 
-        ldx.w #$0002
-        	- lda.w #$0000 : !ADD.l RowOffsets,x : !ADD.l ColumnOffsets, x : tay
-        	lda.l DungeonReminderTable, x : sta.w $1644, y : iny #2
-        	lda.w #$24f5 : sta.w $1644, y
-        	lda.l MapField : and.l DungeonMask, x : beq + ; must have map
-        		jsr BkStatus : sta.w $1644, y : bra .smallKey ; big key status
-        	+ lda.l BigKeyField : and.l DungeonMask, x : beq .smallKey
-        		lda.w #$2826 : sta.w $1644, y
-        	.smallKey
-        	+ iny #2
+		ldx.w #$0002
+			- lda.w #$0000 : !ADD.l RowOffsets,x : !ADD.l ColumnOffsets, x : tay
+			JSR BossStatus : STA.w $1644, Y
+			INY #2
+			lda.w #$24f5 : sta.w $1644, y
+			lda.l MapField : and.l DungeonMask, x : beq + ; must have map
+				jsr BkStatus : sta.w $1644, y : bra .smallKey ; big key status
+			+ lda.l BigKeyField : and.l DungeonMask, x : beq .smallKey
+				lda.w #$2826 : sta.w $1644, y
+			.smallKey
+			+ iny #2
 			cpx.w #$001a : bne +
 				tya : !ADD.w #$003c : tay
-        	+ stx.b Scrap00
-        		txa : lsr : tax
-        		lda.w #$24f5 : sta.w $1644, y
-        		lda.l GenericKeys : and.w #$00FF : bne +
-        		lda.l DungeonKeys, x : and.w #$00FF : beq +
-        			jsr ConvertToDisplay2 : sta.w $1644, y
-        		+ iny #2 : lda.w #$24f5 : sta.w $1644, y
-        		phx : ldx.b Scrap00
-        			lda.l MapField : and.l DungeonMask, x : beq + ; must have map
-        				plx : sep #$30 : lda.l ChestKeys, x : sta.b Scrap02
-        				lda.l GenericKeys : bne +++
-        					lda.b Scrap02 : !SUB.l DungeonCollectedKeys, x : sta.b Scrap02
-        				+++ lda.b Scrap02
-        				rep #$30
-        				jsr ConvertToDisplay2 : sta.w $1644, y ; small key totals
-        				bra .skipStack
-        		+ plx
-        		.skipStack iny #2
-        		cpx.w #$000d : beq +
-        			lda.w #$24f5 : sta.w $1644, y
-        		+
-        	ldx.b Scrap00
-            + inx #2 : cpx.w #$001b : bcs ++ : JMP -
-    ++
-    lda.l HudFlag : and.w #$0020 : bne + : JMP ++ : +
-        ; map symbols (do I want these) ; note compass symbol is 2c20
-        lda.w #$2821 : sta.w $1606 : sta.w $1610 : sta.w $161a : sta.w $1624
-        ; blank out a couple thing from old hud
-        lda.w #$24f5 : sta.w $16e4 : sta.w $1724
-        sta.w $160a : sta.w $1614 : sta.w $161e ; blank out sm key indicators
-        ldx.w #$0002
-        	- lda.w #$0000 ; start of hud area
-        	!ADD.l RowOffsets, x : !ADD.l ColumnOffsets, x : tay
-        	lda.l DungeonReminderTable, x : sta.w $1644, y
-        	iny #2
-        	lda.w #$24f5 : sta.w $1644, y ; blank out map spot
-        	lda.l MapField : and.l DungeonMask, x : beq + ; must have map
-        		JSR MapIndicatorShort : STA.w $1644, Y
+			+ stx.b Scrap00
+				txa : lsr : tax
+				lda.w #$24f5 : sta.w $1644, y
+				lda.l GenericKeys : and.w #$00FF : bne +
+				lda.l DungeonKeys, x : and.w #$00FF : beq +
+					jsr ConvertToDisplay2 : sta.w $1644, y
+				+ iny #2 : lda.w #$24f5 : sta.w $1644, y
+				phx : ldx.b Scrap00
+						LDA.l CompassMode : BIT.w #$0002 : BNE .skip_map_check
+					 	LDA.l MapField : AND.l DungeonMask, x : BEQ .key_info_done ; must have map
+					.skip_map_check
+						plx : sep #$30 : lda.l ChestKeys, x : sta.b Scrap02
+				lda.l GenericKeys : bne +++
+					lda.b Scrap02 : !SUB.l DungeonCollectedKeys, x : sta.b Scrap02
+				+++ lda.b Scrap02
+				rep #$30
+				jsr ConvertToDisplay2 : sta.w $1644, y ; small key totals
+				bra .skipStack
+					.key_info_done
+				 plx
+			.skipStack iny #2
+				cpx.w #$000d : beq +
+					lda.w #$24f5 : sta.w $1644, y
+				+
+			ldx.b Scrap00
+			+ inx #2 : cpx.w #$001b : bcs ++ : JMP -
+	++
+	lda.l HudFlag : and.w #$0020 : bne + : JMP ++ : +
+		; map symbols
+		lda.w #$2821 : sta.w $1606 : sta.w $1610 : sta.w $161a
+		; compass symbols
+		lda.w #$2c20 : sta.w $160a : sta.w $1614 : sta.w $161e : sta.w $16e4
+		; blank out a couple thing from old hud
+		lda.w #$24f5 : sta.w $1624 : sta.w $1724
+		ldx.w #$0002
+			- lda.w #$0000 ; start of hud area
+			!ADD.l RowOffsets, x : !ADD.l ColumnOffsets, x : tay
+			JSR BossStatus : STA.w $1644, Y
+			INY #2
+			lda.w #$24f5 : sta.w $1644, y ; blank out map spot
+			lda.l MapField : ora.l MapCountDisplay : ora.l MapOverlay
+			and.l DungeonMask, x : beq + ; must have map
+				JSR MapIndicatorShort : STA.w $1644, Y
 			+ iny #2
-            cpx.w #$001a : bne +
+			cpx.w #$001a : bne +
 				tya : !ADD.w #$003c : tay
-			+ lda.l CompassField : and.l DungeonMask, x : beq + ; must have compass
-                phx ; total chest counts
-                    LDA.l CompassTotalsWRAM, x : !SUB.l DungeonLocationsChecked, x
-                    SEP #$30 : JSR HudHexToDec2DigitCopy : REP #$30
-                    lda.b Scrap06 : jsr ConvertToDisplay2 : sta.w $1644, y : iny #2
-                    lda.b Scrap07 : jsr ConvertToDisplay2 : sta.w $1644, y
-                plx
-                bra .skipBlanks
+			+ lda.l CompassField : ora.l CompassCountDisplay
+			and.l DungeonMask, x : beq + ; must have compass
+				phx ; total chest counts
+					LDA.l CompassTotalsWRAM, x : !SUB.l DungeonLocationsChecked, x
+					SEP #$30 : JSR HudHexToDec2DigitCopy : REP #$30
+					lda.b Scrap06 : jsr ConvertToDisplay2 : sta.w $1644, y : iny #2
+					lda.b Scrap07 : jsr ConvertToDisplay2 : sta.w $1644, y
+				plx
+				bra .skipBlanks
 			+ lda.w #$24f5 : sta.w $1644, y : iny #2 : sta.w $1644, y
-            .skipBlanks iny #2
-            cpx.w #$001a : beq +
+			.skipBlanks iny #2
+			cpx.w #$001a : beq +
 				lda.w #$24f5 : sta.w $1644, y ; blank out spot
-            + inx #2 : cpx.w #$001b : !BGE ++ : JMP -
-    ++
-    plp : ply : plx : rtl
+			+ inx #2 : cpx.w #$001b : !BGE ++ : JMP -
+	++
+	plp : ply : plx : rtl
 }
 
 MapIndicatorLong:
@@ -239,20 +260,72 @@ BkStatus:
     + lda.w #$24f5 : rts ; black otherwise
     +++ lda.w #$2826 : rts ; check mark
 
+BossStatus:
+	LDA.l HUDDungeonItems : BIT.w #$0010 : BEQ .normal
+	PHX
+	LDA.l DungeonMapBossRooms, X
+	CMP.w #$000F
+	BEQ .no_boss
+	ASL A
+	TAX
+	LDA.l SaveDataWRAM, X
+	PLX
+	BIT.w #$0800
+	BEQ .boss_alive
+
+.boss_dead
+	LDA.l HudFlag : BIT.w #$0020 : BNE .skull
+	; palette 3 - white
+	LDA.l DungeonReminderTable, X : AND.w #$E3FF : ORA.w #$0C00 : RTS
+
+.skull
+	LDA.w #$280F : RTS
+
+.no_boss
+	PLX
+	; palette 0 - light gray
+	LDA.l DungeonReminderTable, X : AND.w #$E3FF : RTS
+
+.boss_alive
+	; palette 4 - gray
+	LDA.l DungeonReminderTable, X : AND.w #$E3FF : ORA.w #$1000 : RTS
+
+.normal
+	; default palette 3 - white
+	LDA.l DungeonReminderTable, X : RTS
+
 ConvertToDisplay:
     and.w #$00ff : cmp.w #$000a : !BLT +
-        !ADD.w #$2553 : rts
+        !ADD.w #$2519 : rts
     + !ADD.w #$2490 : rts
 
 ConvertToDisplay2:
     and.w #$00ff : beq ++
         cmp.w #$000a : !BLT +
-            !ADD.w #$2553 : rts ; 2580 with 258A as "A" for non transparent digits
+            !ADD.w #$2517 : rts ; 2580 with 258A as "A" for non transparent digits
         + !ADD.w #$2816 : rts
     ++ lda.w #$2827 : rts ; 0/O for 0 or placeholder digit ;2483
 
 CountAbsorbedKeys:
-    JML IncrementSmallKeysNoPrimary
+	JML IncrementSmallKeysNoPrimary
+
+; This function apporach doesn't currently work
+CountAbsorbedKeysViaCountAllKey:
+	PHA : PHX
+	LDA.l StandingItemsOn : BEQ .count_it
+;	LDA.w SpawnedItemKeyCounted : BNE .done ; this was added because pot keys were being double counted when they weren't shuffled
+	CPY.b #$24 : BEQ .count_it ; small key for this dungeon
+	LDA.w DungeonID : LSR : TAX
+	TYA : CMP.l KeyTable, X : BNE .done
+.count_it
+	STY.b Scrap02 : LDY.b #$24 ; for non-24 items (w/o standing_items a small key is just $C), fake it
+	LDX.b #$84 ; pretend this isn't a smallkey, but an absorbed object (small heart)
+	REP #$10 : JSL CountAllKey : SEP #$10
+	LDY.b Scrap02
+.done
+;	STZ.w SpawnedItemKeyCounted ; reset to zero for next time
+	PLX : PLA
+	JML IncrementSmallKeysNoPrimary
 
 ;================================================================================
 ; 8-bit registers

doorrando/overrides.asm

@@ -11,6 +11,7 @@ rtl
 
 OnFileLoadOverride:
     jsl OnFileLoad ; what I wrote over
+    jsl StartingFollower
     + lda.l DRFlags : and.b #$02 : beq + ; Mirror Scroll
         lda.l MirrorEquipment : bne +
             lda.b #$01 : sta.l MirrorEquipment
@@ -52,8 +53,9 @@ GuruguruFix:
 
 BlindAtticFix:
     lda.l DRMode : beq +
-        lda.b #$01 : rtl
-    + lda.l FollowerIndicator : cmp.b #$06
+        - lda.b #$01 : rtl
+    + lda.l FollowerTravelAllowed : cmp.b #$02 : beq -
+    lda.l FollowerIndicator : cmp.b #$06
     rtl
 
 SuctionOverworldFix:
@@ -119,12 +121,6 @@ BlindsAtticHint:
 		SEP #$20 : RTL ; skip the dialog box if the hole is already open
 	+ SEP #$20 : JML Main_ShowTextMessage
 
-BlindZeldaDespawnFix:
-	CMP.b #06 : BEQ +
-	LDA.w SpritePosYLow,X : BEQ + ; don't despawn follower if maiden isn't "present"
-		PLA : PLA : PEA.w SpritePrep_BlindMaiden_despawn_follower-1 : RTL
-	+ PLA : PLA : PEA.w SpritePrep_BlindMaiden_kill_the_girl-1 : RTL
-
 BigKeyDoorCheck:
 	CPY.w #$001E : BNE + ; skip if it isn't a BK door
 	LDA.l DRFlags : AND.w #$0400 : BNE + ; skip if the flag is set - bk doors can be double-sided

dungeondrops.asm

@@ -3,6 +3,16 @@
 ;--------------------------------------------------------------------------------
 SpawnDungeonPrize:
         PHX : PHB
+
+        PHA
+        ; Don't spawn prize in Cave state, Hyrule Castle, Escape, Castle Tower, or Ganon's Tower
+        LDA.w DungeonID : BMI .skip_prize_drop ; Cave state
+        CMP.b #$00 : BEQ .skip_prize_drop ; Escape
+        CMP.b #$02 : BEQ .skip_prize_drop ; Hyrule Castle
+        CMP.b #$1A : BEQ .skip_prize_drop ; Ganon's Tower
+        CMP.b #$08 : BEQ .skip_prize_drop ; Agahnim's Tower (Castle Tower)
+        PLA
+
         STA.w ItemReceiptID
         TAX
         LDA.b $06,S : STA.b ScrapBuffer72 ; Store current RoomTag index
@@ -18,6 +28,10 @@ SpawnDungeonPrize:
         PLB : PLX
 RTL
 
+.skip_prize_drop:
+        PLA : PLB : PLX
+RTL
+
 AddDungeonPrizeAncilla:
         LDY.w ItemReceiptID
         STZ.w AncillaVelocityY,X
@@ -453,6 +467,7 @@ RTL
 
 MaybeSkipCrystalCutsceneFollowerReset:
 PHA
+        LDA.l FollowerTravelAllowed : CMP.b #$02 : BEQ .skip
         ; skip if prizes are shuffled outside of normal boss drops
         LDA.l InventoryTable_properties+($37*2) : AND.b #$01 : BEQ .continue
 .skip

elder.asm

@@ -39,32 +39,30 @@ RTL
 
     Elder_Code:
     {
-        REP #$20
-        LDA.l GoalItemRequirement : BEQ .despawn
-        LDA.l GanonVulnerableMode : AND.w #$00FF : CMP.w #$0005 : BEQ .despawn
-        LDA.l TurnInGoalItems : AND.w #$00FF : BNE +
+        TXY : LDX.b #$06
+            REP #$30
+            LDA.l GoalConditionTable, X
+            TAX : LDA.l $B00000, X
+            SEP #$30
+        TYX
+        CMP.b #$00 : BEQ .despawn ; no goal, despawn
+        LDA.l TurnInGoalItems : BNE +
             .despawn
-            SEP #$20
             STZ.w SpriteAITable, X ; despawn self
             RTS
         +
-        SEP #$20
         LDA.b GameSubMode
         BNE .done
         LDA.b #$96
         LDY.b #$01
         
         JSL Sprite_ShowSolicitedMessageIfPlayerFacing_PreserveMessage : BCC .dont_show
-            REP #$20
-            LDA.l GoalCounter
-            CMP.l GoalItemRequirement : !BLT +
-                SEP #$20
+            LDA.b #$03 : JSL CheckConditionPass : BCC +
                 JSL ActivateTriforceCutscene
             +
         .dont_show
         
         .done
-        SEP #$20
         LDA.b FrameCounter : LSR #5 : AND.b #$01 : STA.w SpriteGFXControl, X
         RTS
     }
@@ -144,19 +142,35 @@ MasterSword_CheckIfPulled:
 
 MasterSword_ConditionalActivateCutscene:
     LDA.w SpriteMovement,X : BNE .specialCutscene
+        PHX
+            REP #$30
+            LDA.w SprRedrawFlag, X : BNE .doNormalPed
+            INC.w SprRedrawFlag, X
+            LDA.l PedPullGfx : BEQ .doNormalPed
+            LDX.w ItemStackPtr : STA.l ItemGFXStack,X
+            LDA.w #$BCE0>>1 : STA.l ItemTargetStack,X
+            TXA : INC #2 : STA.w ItemStackPtr
+    .doNormalPed
+            SEP #$30
+        PLX
         JML Sprite_CheckDamageToPlayerSameLayerLong ; what we wrote over
     .specialCutscene
     LDA.b #$02 : STA.w ItemReceiptPose ; Link's 2-hands-up pose
     STA.b LinkLayer ; draw Link on top
     ; draw Triforce piece in VRAM
+    LDA.w SprRedrawFlag, X : BNE .skipTransfer
+    INC.w SprRedrawFlag, X
     PHX
         REP #$30
-        LDX.w #$006A<<1
-        LDA.l StandingItemGraphicsOffsets,X : LDX.w ItemStackPtr : STA.l ItemGFXStack,X
+        LDA.l MurahdahlaGfx : BNE .submitRequest
+        LDX.w #$006A<<1 : LDA.l StandingItemGraphicsOffsets,X
+    .submitRequest
+        LDX.w ItemStackPtr : STA.l ItemGFXStack,X
         LDA.w #$9CE0>>1 : STA.l ItemTargetStack,X
         TXA : INC #2 : STA.w ItemStackPtr
 	    SEP #$30
     PLX
+    .skipTransfer
     PLA : PLA : PLA : JML MasterSword_InPedestal_DoCutscene ; do cutscene
 
 MasterSword_ConditionalGrabPose:
@@ -173,10 +187,20 @@ RTL
 MasterSword_SpawnPendantProp_ChangePalette:
     STA.w SpriteVelocityY,Y : PLX ; what we wrote over
     LDA.w SpriteMovement,X : BNE .specialCutscene
+        LDA.l PedPullGfx : BNE .customPedGfx
+        LDA.l PedPullGfx+1 : BNE .customPedGfx
         BRA .done
+    .customPedGfx
+        LDA.l PedPullPalette : ASL : INC : BRA .setPalette
     .specialCutscene
-    LDA.b #$08 : STA.w SpriteOAMProp,Y ; change palette
     LDA.b #$02 : STA.w SpriteLayer,Y ; change layer
+    LDA.l MurahdahlaGfx : BNE .customGfx
+    LDA.l MurahdahlaGfx+1 : BNE .customGfx
+        LDA.b #$08 : BRA .setPalette
+    .customGfx
+    LDA.l MurahdahlaPalette : ASL
+    .setPalette
+    STA.w SpriteOAMProp,Y ; change palette
 .done
 JML MasterSword_SpawnPendantProp_ChangePalette_return
 

enemizer/bosses_moved.asm

@@ -23,12 +23,13 @@ boss_move:
 	+
 
 	CMP.b #41 : BNE +                   ; Is it Skull Woods Boss Room
-        ; TODO: Add moving floor sprite
         JSL Sprite_ResetAll             ; reset sprites twice in that room for some reasons (fix bug with kholdstare)
         JSL Dungeon_ResetSprites        ; Restore the dungeon_resetsprites
-        LDA.b #$07 : STA.w $0B00        ;Spawn the moving floor sprite
-        STZ.w $0B28
-        INC.w OverlordXLow
+        LDA.w $0E20 : CMP.b #$92 : BNE ++  ; Is it Helmasuar King?
+          LDA.b #$07 : STA.w $0B00         ;Spawn the bugged moving floor sprite
+          STZ.w $0B28
+          INC.w OverlordXLow
+        ++
         BRL .move_to_bottom_right
 	+
 
@@ -287,3 +288,16 @@ new_trinexx_code:
 
     RTL
 ;--------------------------------------------------------------------------------
+
+;================================================================================
+; Check if water tile in Swamp boss room, skip interaction
+;--------------------------------------------------------------------------------
+swamp_boss_tile_interaction:
+    LDA.l Sprite_ReducedTileInteractionTable, X : BEQ .return
+    CPX.b #$09 : BNE .return ; return if non-water tile
+    LDX.b IndoorsFlag : BEQ .return ; return if overworld
+    LDX.b RoomIndex : CPX.b #$06 : BNE .return ; return if not swamp boss room
+        LDA.b #$00
+.return
+    RTL
+;--------------------------------------------------------------------------------

enemizer/hooks.asm

@@ -15,3 +15,12 @@ incsrc hooks/damage_hooks.asm
 incsrc hooks/overworld_sprite_hooks.asm
 
 incsrc hooks/underworld_sprite_hooks.asm
+
+org $85B8BA
+JSL GeldmanDrawOverride
+
+org $9EAAAC
+JSL StalfosKnightDrawOverride
+
+org $9EB209
+JSL BlobDrawOverride

enemizer/hooks/bosses_hooks.asm

@@ -11,14 +11,16 @@ Sprite_ResetAll: ; Bank09.asm(1344)
 ;================================================================================
 ; On Room Transition -> Move Sprite depending on the room loaded
 ;--------------------------------------------------------------------------------
-org $828979 ;  JSL Dungeon_ResetSprites ; REPLACE THAT (Sprite initialization) original jsl : $09C114
-JSL boss_move
-org $828C16 ;  JSL Dungeon_ResetSprites ; REPLACE THAT (Sprite initialization) original jsl : $09C114
-JSL boss_move
-org $829338 ;  JSL Dungeon_ResetSprites ; REPLACE THAT (Sprite initialization) original jsl : $09C114
-JSL boss_move
-org $828256 ;  JSL Dungeon_ResetSprites ; REPLACE THAT (Sprite initialization) original jsl : $09C114
-JSL boss_move
+if not(!FEATURE_FIX_BASEROM)
+	org $828979 ;  JSL Dungeon_ResetSprites ; REPLACE THAT (Sprite initialization) original jsl : $09C114
+	JSL boss_move
+	org $828C16 ;  JSL Dungeon_ResetSprites ; REPLACE THAT (Sprite initialization) original jsl : $09C114
+	JSL boss_move
+	org $829338 ;  JSL Dungeon_ResetSprites ; REPLACE THAT (Sprite initialization) original jsl : $09C114
+	JSL boss_move
+	org $828256 ;  JSL Dungeon_ResetSprites ; REPLACE THAT (Sprite initialization) original jsl : $09C114
+	JSL boss_move
+endif
 ;--------------------------------------------------------------------------------
 
 ;--------------------------------------------------------------------------------
@@ -39,3 +41,10 @@ JSL new_kholdstare_code ; Write new gfx in the vram
 org $1DAD67 ; sprite_trinexx.asm (62) : LDA.b #$03 : STA $0DC0, X
 JSL new_trinexx_code : NOP
 ;--------------------------------------------------------------------------------
+
+;================================================================================
+; Swamp Boss Room Water Fix
+;--------------------------------------------------------------------------------
+org $06E81A
+JSL swamp_boss_tile_interaction
+;--------------------------------------------------------------------------------

enemizer/hooks/bushes_hooks.asm

@@ -2,7 +2,11 @@
 ; New bush mob randomization
 ;--------------------------------------------------------------------------------
 org $868279
-NOP #$0A
+BRA +
+MaybeSkipTerrainDebris:
+JSL MaybeSkipTerrainDebris_long : RTS ; sticking this here, no other free space in bank 06
+NOP #3
++
 JSL sprite_bush_spawn
 NOP ; we keep the branch 
 ;--------------------------------------------------------------------------------

enemizer/hooks/moldorm_hooks.asm

@@ -18,10 +18,3 @@ org $9DD88E
     ;0EDBB2 0EDBB3
 ;    LDX.b #$01
 ;}
-
-org $85B8BA ; geldman
-JSL Sprite_MaybeForceDrawShadow
-org $9EAAAC ; stalfos knight
-JSL Sprite_MaybeForceDrawShadow
-org $9EB209 ; blob
-JSL Sprite_MaybeForceDrawShadow

enemizer/hooks/underworld_sprite_hooks.asm

@@ -61,7 +61,3 @@ LDA.b [Scrap00],Y
 
 org $89C416
 LDA.b [Scrap00],Y
-
-
-
-

enemizer/kodongo_fixes.asm

@@ -2,8 +2,7 @@ pushpc
 
 org $9EC147
 JSL NewKodongoCollision
-JMP .continue : NOP #2
-.continue
+BRA + : NOP #3 : +
 
 org $9EC152
 Kodongo_SetDirection:
@@ -12,8 +11,18 @@ pullpc
 
 NewKodongoCollision:
     LDA.w SpriteMoveDirection, X : INC A : AND.b #$03 : STA.w SpriteMoveDirection, X
+    JSL Kodongo_InVanillaRoom : BEQ .continue
     ;If they collide more than 4 times just set direction
     LDA.w SpriteAuxTable, X : INC A : STA.w SpriteAuxTable, X : CMP.b #$04 : BCC .continue
     PLA : PLA : PEA.w Kodongo_SetDirection-1
 .continue
-RTL
+RTL
+
+Kodongo_InVanillaRoom:
+    LDA.b RoomIndex+1 : BNE .return
+    LDA.b RoomIndex : CMP.b #$19 : BEQ .return
+    CMP.b #$27 : BEQ .return
+    CMP.b #$77 : BEQ .return
+.return
+RTL
+nop #10

enemizer/main.asm

@@ -52,8 +52,5 @@ incsrc falling_death.asm
 incsrc shell_gfx.asm
 warnpc $B6FFFF ;if we hit this we need to split stuff by bank
 
-org $8684BD
-Sprite_Get16BitCoords_long:
-
 org $9EC6FA ;F46FA
 SpritePrep_Eyegore:

enemizer/mimic_fixes.asm

@@ -26,7 +26,7 @@ SpritePrep_Eyegore_become_mimic:
 ;JSL resetSprite_Mimic : NOP
 
 org $86ED9E ; Sprite_ApplyCalculatedDamage, skip high sprite id early exit
-; JSL IsItReallyAMimic : NOP ; now hooked into from souls.asm
+JSL IsItReallyAMimic : NOP
 
 org $86EDA6 ; Sprite_ApplyCalculatedDamage .not_absorbable
 JSL notItemSprite_Mimic
@@ -108,4 +108,4 @@ notItemSprite_Mimic:
 .continue
     ; restore code
     REP #$20 : ASL #2
-RTL
+RTL

enemizer/underworld_sprites.asm

@@ -1,11 +1,48 @@
 LoadUnderworldSprites:
 	STA.b Scrap00  ; part one of what we replaced
-	LDA.w #UWSpritesData>>16 : STA.b Scrap02 ; set the bank to 28 for now
-    LDA.w $048E
+	LDA.w #UWSpritesData>>16 ; set the bank to 28 for now
+	STA.b Scrap02
+	LDA.w $048E
 RTL
 
 GetSpriteSlot16Bit:
 	LDA.b Scrap03 : AND.w #$00FF
 	ASL A
 	TAY
-RTL
+RTL
+
+GeldmanDrawOverride:
+	PLA : PLA : PLA ; fix the call stack
+	LDA.l DRFlags+1 : AND.b #$08 : BEQ .vanilla
+
+	LDA.b #$01
+	STA.w $0DC0,X
+	JML Sprite_4C_Geldman_do_indeed_draw
+
+.vanilla
+	JSL Sprite_PrepOAMCoordLong
+	JML Sprite_4C_Geldman_continue
+
+StalfosKnightDrawOverride:
+	LDA.l DRFlags+1 : AND.b #$08 : BEQ .vanilla
+
+	JSL Sprite_PrepOAMCoordLong
+	LDA.b #$12
+	JML Sprite_DrawShadowLong
+
+.vanilla
+	JSL Sprite_PrepOAMCoordLong
+	RTL
+
+BlobDrawOverride:
+	PLA : PLA : PLA ; fix the call stack
+	LDA.l DRFlags+1 : AND.b #$08 : BEQ .vanilla
+
+	LDA.b #$05
+	STA.w $0DC0,X
+
+	JML SpriteDraw_Blob_head_popping_out
+
+.vanilla
+	JSL Sprite_PrepOAMCoordLong
+	JML SpriteDraw_Blob_bad_gfx

enemy_adjustments.asm

@@ -25,15 +25,3 @@ NewFireBarDamage:
                 RTL
 .NotSameLayer
 RTL
-;--------------------------------------------------------------------------------
-Sprite_MaybeForceDrawShadow:
-	JSL Sprite_PrepOAMCoordLong
-	LDA.l DRFlags+1 : AND.b #$08 : BEQ .return
-	LDA.b GameMode : CMP.b #$07 : BNE .return
-		JSL Sprite_DrawShadowLong
-		; LDA.w SpriteTypeTable,X : CMP.b #$91 : BNE .return ; stalfos knight
-		; 	; move shadow down by 8 pixels
-		; 	+ LDA.w SpriteOAMProperties,X : AND.b #$1F : ASL #2 : TAY : INY ; get OAM offset
-		; 	LDA.b (OAMPtr),Y : CLC : ADC.b #$08 : STA.b (OAMPtr),Y
-.return
-RTL

entrances.asm

@@ -63,8 +63,8 @@ RTS
 RTS
 ;--------------------------------------------------------------------------------
 SmithDoorCheck:
-	LDA.l SmithTravelsFreely : AND.w #$00FF : BEQ .orig
-		;If SmithTravelsFreely is set Frog/Smith can enter multi-entrance overworld doors
+	LDA.l FollowerTravelAllowed : AND.w #$00FF : BEQ .orig
+		;If FollowerTravelAllowed is set Frog/Smith can enter multi-entrance overworld doors
 		JML Overworld_Entrance_BRANCH_RHO
 
 	.orig ; The rest is equivlent to what we overwrote

events.asm

@@ -61,13 +61,22 @@ OnDungeonExit:
         PLP : PLA
 RTL
 ;--------------------------------------------------------------------------------
+OnSave:
+        LDA.b #$70 : PHA : PLB ; thing we wrote over - data bank change
+	JSL DarkWorldSaveFix
+        JML MSUResumeReset
+;--------------------------------------------------------------------------------
 OnQuit:
 	JSL SQEGFix
-        JSL MSUResumeReset
 	LDA.b #$00 : STA.l AltTextFlag ; bandaid patch bug with mirroring away from text
 	LDA.b #$10 : STA.b MAINDESQ ; thing we wrote over
 RTL
 ;--------------------------------------------------------------------------------
+OnDeathNoSave:
+        JSL MSUResumeReset
+        LDA.b #$05 : STA.b $10 ; what we wrote over
+RTL
+;--------------------------------------------------------------------------------
 OnUncleItemGet:
 	PHA
 
@@ -98,8 +107,8 @@ RTL
 ;--------------------------------------------------------------------------------
 OnAga1Defeated:
         STA.l ProgressIndicator ; vanilla game state stuff we overwrote
-        LDA.l GanonVulnerableMode
-        CMP.b #$06 : BNE +
+        ; seems light_speed option to auto triforce room is unused for now
+        BRA +
                 .light_speed
                 REP #$20
                 LDA.w #$0019 : STA.b GameMode
@@ -135,7 +144,7 @@ OnFileCreation:
 
         ; Resolve instant post-aga if standard
         SEP #$20
-        LDA.l InitProgressIndicator : BIT #$80 : BEQ +
+        LDA.l InitProgressIndicator : BIT.b #$80 : BEQ +
                 LDA.b #$00 : STA.l ProgressIndicatorSRAM  ; set post-aga after zelda rescue
                 LDA.b #$00 : STA.l OverworldEventDataSRAM+$02 ; keep rain state vanilla
         +
@@ -208,18 +217,37 @@ OnInitFileSelect:
 	JSL EnableForceBlank
 RTL
 ;--------------------------------------------------------------------------------
+OnGloomDamage:
+	LDA.b #$01
+	STA.l UpdateHUDFlag
+	LDA.l MaximumHealth
+	SEC : SBC.b #$08
+	STA.l CurrentHealth
+	BEQ +
+	STA.l MaximumHealth
++	RTL
+;--------------------------------------------------------------------------------
 OnLinkDamaged:
 	JSL IncrementDamageTakenCounter_Arb
+	LDA.l ChallengeModes : AND.b #$03 : CMP.b #$02 : BEQ .gloom
 	JML OHKOTimer
+.gloom
+	STZ.b $00
+	JML OnGloomDamage
 ;--------------------------------------------------------------------------------
 ;OnEnterWater:
 ;       JSL UnequipCapeQuiet ; what we wrote over
 ;RTL
 ;--------------------------------------------------------------------------------
 OnLinkDamagedFromPit:
+	LDA.l ChallengeModes : AND.b #$03 : CMP.b #$02 : BEQ .gloom
 	JSL OHKOTimer
+	BRA +
+.gloom
+	JSL OnGloomDamage
+	CLC : ADC.b #$08 : STA.l CurrentHealth
 
-	LDA.l AllowAccidentalMajorGlitch
++	LDA.l AllowAccidentalMajorGlitch
 	BEQ ++
 --	LDA.b #$14 : STA.b GameSubMode ; thing we wrote over
 
@@ -231,7 +259,12 @@ OnLinkDamagedFromPit:
 	RTL
 ;--------------------------------------------------------------------------------
 OnLinkDamagedFromPitOutdoors:
+	LDA.l ChallengeModes : AND.b #$03 : CMP.b #$02 : BEQ .gloom
 	JML OHKOTimer ; make sure this is last
+.gloom
+	JSL OnGloomDamage
+	CLC : ADC.b #$08
+	RTL
 ;--------------------------------------------------------------------------------
 OnOWTransition:
         JSL FloodGateReset
@@ -244,6 +277,7 @@ OnOWTransition:
 RTL
 ;--------------------------------------------------------------------------------
 OnLoadDuckMap:
+	JSL SelectFirstFluteSpot
 	LDA.l DuckMapFlag
 	BNE +
 		INC : STA.l DuckMapFlag

fileselect.asm

@@ -248,8 +248,12 @@ DrawPlayerFileShared:
 
 	; Flute
 	LDA.l InventoryTrackingSRAM : AND.w #$0003 : BEQ +
+	LDA.l $7003C2 : AND.w #$00FF : BNE .pseudo
 		%fs_drawItem(7,16,FileSelectItems_flute)
 		BRA ++
+	.pseudo
+		%fs_drawItem(7,16,FileSelectItems_flute_green)
+		BRA ++
 	+
 		%fs_drawItemGray(7,16,FileSelectItems_flute)
 	++
@@ -539,6 +543,8 @@ FileSelectItems:
 	dw #$0264|!FS_COLOR_BROWN, #$0265|!FS_COLOR_BROWN, #$0274|!FS_COLOR_BROWN, #$0275|!FS_COLOR_BROWN
 	.flute
 	dw #$0266|!FS_COLOR_BLUE, #$0267|!FS_COLOR_BLUE, #$0276|!FS_COLOR_BLUE, #$0277|!FS_COLOR_BLUE
+	.flute_green
+	dw #$0266|!FS_COLOR_GREEN, #$0267|!FS_COLOR_GREEN, #$0276|!FS_COLOR_GREEN, #$0277|!FS_COLOR_GREEN
 	.book
 	dw #$026A|!FS_COLOR_GREEN, #$026B|!FS_COLOR_GREEN, #$027A|!FS_COLOR_GREEN, #$027B|!FS_COLOR_GREEN
 	.redcane

follower.asm

@@ -0,0 +1,942 @@
+pushpc
+; follower hooks
+org $81EBB6
+JSL MaybeSetZeldaCheckpoint
+org $899FA1
+db $FF, $FF, $FF ; disable timed follower messages
+org $89A647
+JSL MaybeSkipFollowerTrigger : NOP
+org $89F544
+JSL MaybeDeleteFollowersOnDeath
+
+org $85EBCF
+JSL SpritePrep_ZeldaFollower : NOP #2
+org $85EC9E
+JSL SpriteDraw_ZeldaMaiden
+org $85ECD9
+JSL Zelda_WaitingInCell
+org $85ED46
+JSL Zelda_BecomeFollower : NOP #2
+
+org $9EE902
+JSL SpritePrep_OldManFollower : NOP #2 : db $F0 ; BEQ
+org $9DFF18
+JSL SpriteDraw_OldManFollower
+org $9EE9BC
+JSL Follower_CheckMessageCollision
+org $9EE9CC
+JSL OldMan_BecomeFollower : NOP #2
+
+org $86899C
+JSL SpritePrep_BlindMaiden : NOP #2
+org $8689A7
+JSL BlindZeldaDespawnFix : NOP #2
+org $9EE8B0
+JSL SpriteDraw_ZeldaMaiden
+org $9EE8CD
+JSL Follower_CheckCollision
+org $9EE8D7
+JSL BlindMaiden_BecomeFollower : NOP
+
+org $868A7E
+JSL SpritePrep_SmithyFrog : BRA + : NOP #8 : +
+org $86B2AA
+JSL Follower_CheckMessageCollision
+org $86B2B4
+JSL Frog_BecomeFollower : NOP #2
+org $86B341
+JSL SpriteDraw_FrogFollower
+
+org $868A53
+JSL SpritePrep_PurpleChest : NOP #2
+org $9EE0D7
+JSL SpriteDraw_PurpleChest
+org $9EE0E7
+JSL Follower_CheckMessageCollision
+org $9EE0ED
+JSL PurpleChest_FollowCheck
+org $9EE0F7
+JSL PurpleChest_BecomeFollower : NOP
+
+org $868A0A
+JSL SpritePrep_SuperBomb
+org $868A4A
+SuperBomb_BecomeFollower_exit:
+org $9EE16E
+BRA + : NOP #6 : + ; fix bomb shop dialog for dwarfless big bomb
+org $9EE1E8
+JSL SuperBomb_FollowCheck
+org $9EE1F1
+JSL SuperBomb_BecomeFollower : NOP #2
+org $9EE2C0
+JSL SpriteDraw_SuperBomb
+
+org $868D51
+JSL SpritePrep_Kiki : NOP #2
+org $9EE3E6
+JSL Kiki_OfferToFollow
+org $9EE495
+JSL Kiki_FollowCheck : BRA + : NOP #12 : +
+org $9EE4AF
+JSL Kiki_BecomeFollower : NOP #2
+org $9EE4F7
+JSL Kiki_FixTeleportOnExit
+org $89A1B2
+JSL Kiki_DontScareTheMonke : NOP #3
+
+org $868D63
+JSL SpritePrep_Locksmith : NOP #2 : db $90 ; BCC
+org $868D7E
+db $80 ; BRA
+org $86BCD9
+JML Locksmith_Chillin_PostMessage
+org $86BD09
+JSL Locksmith_BecomeFollower : NOP #2
+org $86BD7A ; allow follower pickup after purple chest item
+LDA.b #$00 : STA.w SpriteActivity, X
+JSL Locksmith_RespondToAnswer_PostItem
+org $86BDB4
+JSL SpriteDraw_LocksmithFollower
+pullpc
+
+MaybeSkipFollowerTrigger:
+    LDA.b GameMode : AND.w #$00FF : CMP.w #$0010 : BNE .normal
+.no_trigger
+    INC : RTL
+.normal
+    LDA.w $02F2 : AND.b Scrap06 ; what we wrote over
+    RTL
+
+MaybeDeleteFollowersOnDeath:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .vanilla
+        ; s+q = favor keeping current follower
+        ; death = favor replacing with unfulfilled starting followers
+        ; during escape = always favor keeping zelda
+        LDA.b GameMode : CMP.b #$17 : BEQ .keep
+        LDA.w DungeonID : NOP #2 : BPL .keep
+        LDA.l InitFollowerIndicator : BEQ .keep
+        JSL DetermineFollowerSpawn_check_resolved : BCS .keep
+        LDA.l ProgressIndicator : CMP.b #$02 : BCS .delete
+        LDA.l FollowerIndicator : CMP.b #$01 : BEQ .keep
+.delete
+    PLA : PLA : PEA.w $89F558-1
+    RTL
+.keep
+    PLA : PLA : PEA.w $89F55E-1
+    RTL
+.vanilla
+    LDA.l FollowerIndicator ; what we wrote over
+    RTL
+
+StartingFollower:
+    LDA.l InitFollowerIndicator : BEQ .return
+    PHA
+    REP #$20
+        ; possible spawn points
+        LDA.b RoomIndex : CMP.w #$0104 : BEQ + ; links house
+        CMP.w #$0012 : BEQ + ; sanc
+        CMP.w #$00E4 : BEQ + ; old man
+        CMP.w #$0112 : BEQ + ; dark sanc
+        CMP.w #$011C : BEQ + ; bomb shop
+            SEP #$20 : PLA : RTL
+    +
+    SEP #$20
+    LDA.l FollowerIndicator : BEQ +
+        LDA.l FollowerDropped : CMP.b #$80 : PLA : BCC .return : PHA
+    + LDA.l ProgressIndicator : CMP.b #$02 : PLA : BCC .escape_check
+        PHA
+            JSL DetermineFollowerSpawn_check_resolved
+        PLA
+        BCC .issue_follower
+        BRA .return
+.escape_check
+    CMP.b #$01 : BNE .return
+    PHA : LDA.l ProgressFlags : AND.b #$04 : CMP.b #$04 : PLA : BCS .return
+.issue_follower
+    STA.l FollowerIndicator
+    LDA.b #$00 : STA.l FollowerDropped
+.return
+    RTL
+
+MaybeSetZeldaCheckpoint:
+    AND.w #$7FFF : TAX ; what we wrote over
+    SEP #$20
+        LDA.l ProgressFlags : AND.b #$04 : BNE .return ; zelda rescued
+        LDA.l StartingEntrance : CMP.b #$02 : BEQ .return ; cell checkpoint set
+            CMP.b #$04 : BEQ .return ; throne room checkpoint set
+        LDA.l FollowerIndicator : CMP.b #$01 : BNE .return ; zelda following
+        LDA.b RoomIndex : CMP.b #$80 : BNE + ;zelda cell
+            LDA.l Follower_Zelda : CMP.b #$01 : BNE .return
+            BRA .set_checkpoint
+        + CMP.b #$45 : BNE .return ; maiden cell
+            CPX.w #$0964 : BNE .return ; top big lock
+            LDA.l Follower_Maiden : CMP.b #$01 : BNE .return
+.set_checkpoint
+    LDA.b #$02 : STA.l StartingEntrance
+    PHX
+        SEP #$10
+        JSL SaveDeathCount
+        JSL Dungeon_SaveRoomQuadrantData
+        REP #$10
+    PLX
+.return
+    REP #$30
+    RTL
+
+FollowerGfxRedraw:
+    PHP : SEP #$30
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .return
+        PHY
+            LDY.b #$0F
+            .next
+            LDA.w SpriteAITable,Y : BEQ ++
+                LDA.w SpriteTypeTable,Y : CMP.b #$76 : BEQ + ; zelda
+                CMP.b #$AD : BEQ + ; old man
+                CMP.b #$B7 : BEQ + ; maiden
+                CMP.b #$1A : BEQ + ; frog
+                CMP.b #$39 : BEQ + ; locksmith
+                CMP.b #$B6 : BEQ + ; kiki
+                CMP.b #$B4 : BEQ + ; purple chest
+                CMP.b #$B5 : BNE ++ ; big bomb
+                    LDA.w SpriteJumpIndex,Y : CMP.b #$02 : BEQ +
+                BRA ++
+                    + LDA.b #$01 : STA.w SprRedrawFlag,Y
+            ++ DEY : BPL .next
+        PLY
+.return
+    PLP
+    RTL
+
+; A = 2 byte VRAM position in OAM2 for head/body
+; Scrap06/07/08 = address to OAM group
+; Returns with carry flag set if draw occurred
+TransferAndDrawFollowerGfx:
+    PHA
+    LDA.w SpriteTimerE, X : AND.w #$0008 : BNE .skip_draw ; skip drawing every other frame
+        LDA.b 1,S
+        JSR TransferFollowerSpriteGfx ; returns with SEP #$20
+        LDA.w SpriteTypeTable, X : CMP.b #$39 : BNE +
+            ; locksmith location flicker if quest completed but purple chest remains
+            LDA.w SpriteAux, X : BNE .continue
+            JSL DetermineFollowerSpawn : BCS .flicker
+        + BRA .continue
+        .flicker
+        LDA.w SpriteTimerE, X : NOP #2 : BNE .continue
+            LDA.b #$0C : STA.w SpriteTimerE, X
+        .continue
+        PLA : XBA : PLA : XBA
+        JSL SpriteDraw_Follower
+        SEC
+        RTL
+.skip_draw
+    PLA
+    SEP #$20
+    CLC
+    RTL
+
+; A = 2 byte VRAM position in OAM2 for head/body
+TransferFollowerSpriteGfx_skip_transfer:
+    PLA : PLA
+    RTS
+TransferFollowerSpriteGfx:
+    PHA : SEP #$20
+    LDA.w SprRedrawFlag, X : BEQ .skip_transfer
+.redraw
+    STZ.w SprRedrawFlag, X
+    JSL DetermineFollower
+    CMP.b #$01 : BNE +
+        PLA : XBA : LDA.b #$83 ; zelda body
+        JSR QueueFollowerSpriteGfx
+        PLA : XBA : LDA.b #$82 ; zelda head
+        JMP QueueFollowerSpriteGfx
+    + CMP.b #$04 : BNE +
+        PLA : XBA : LDA.b #$84 ; old man body
+        JSR QueueFollowerSpriteGfx
+        PLA : XBA : LDA.b #$85 ; old man head
+        JMP QueueFollowerSpriteGfx
+    + CMP.b #$06 : BNE +
+        PLA : XBA : LDA.b #$81 ; maiden body
+        JSR QueueFollowerSpriteGfx
+        PLA : XBA : LDA.b #$80 ; maiden head
+        JMP QueueFollowerSpriteGfx
+    + CMP.b #$07 : BNE +
+        PLA : XBA : PLA : LDA.b #$11 ; frog
+        JMP QueueFollowerSpriteGfx
+    + CMP.b #$08 : BNE +
+        PLA : XBA : PLA : LDA.b #$16 ; smith
+        JMP QueueFollowerSpriteGfx
+    + CMP.b #$09 : BNE +
+        PLA : XBA : LDA.b #$87 ; locksmith body
+        JSR QueueFollowerSpriteGfx
+        PLA : XBA : LDA.b #$86 ; locksmith head
+        JMP QueueFollowerSpriteGfx
+    + CMP.b #$0A : BNE +
+        PLA : XBA : LDA.b #$13 ; kiki body
+        JSR QueueFollowerSpriteGfx
+        PLA : XBA : LDA.b #$12 ; kiki head
+        JMP QueueFollowerSpriteGfx
+    + CMP.b #$0C : BNE +
+        PLA : XBA : PLA : LDA.b #$14 ; purple chest
+        JMP QueueFollowerSpriteGfx
+    + PLA : XBA : PLA : LDA.b #$15 ; super bomb
+    JMP QueueFollowerSpriteGfx
+
+; A = 2 bytes, dest/src
+QueueFollowerSpriteGfx:
+    PHX : REP #$20
+        PHA
+        AND.w #$00FF : CMP.w #$00FF : BEQ +
+            ASL #6 : EOR.w #$8000 : BRA .write_src
+        + LDA.w #$0020 ; blank tile
+        .write_src
+        LDX.w ItemStackPtr : STA.l ItemGFXStack,X
+        PLA : XBA
+        AND.w #$00FF : ASL #4 : EOR.w #$5000
+        STA.l ItemTargetStack,X
+        TXA : INC #2 : STA.w ItemStackPtr
+    SEP #$20 : PLX
+    RTS
+
+; A = 2 byte VRAM position in OAM2 for head/body
+; Scrap06/07/08 = address to OAM group
+; Scrap09/0A = address to palette data
+SpriteDraw_Follower:
+    PHB : LDY.b #$7E : PHY : PLB
+        REP #$20
+        PHA
+            LDY.b #$0E
+            - LDA.b [Scrap06], Y : STA.w SpriteDynamicOAM, Y
+            DEY #2 : BPL -
+            LDA.b Scrap09 : STA.b Scrap06
+        PLA
+        SEP #$20
+        STA.w SpriteDynamicOAM+$0C : XBA : STA.w SpriteDynamicOAM+$04
+        JSL DetermineFollower : PHA
+            PHX
+                TAX : DEX
+                LDA.b Scrap06 : ORA.b Scrap07 : BEQ +
+                    TXY
+                    LDA.b [Scrap06], Y
+                    BRA .set_palette
+                +
+                LDA.l .palette_data, X
+                .set_palette
+                STA.w SpriteDynamicOAM+$05 : STA.w SpriteDynamicOAM+$0D
+            PLX
+            REP #$20
+                LDA.w #$0002 : STA.b Scrap06
+                LDA.w #SpriteDynamicOAM : STA.b Scrap08
+            SEP #$20
+        PLA : CMP.b #$07 : BCC + : CMP.b #$09 : BEQ + : CMP.b #$0A : BEQ +
+            ; only draw body
+            PHA
+                LDA.b #$01 : STA.b Scrap06
+                LDA.b #SpriteDynamicOAM+8 : STA.b Scrap08
+            PLA
+        +
+        ; follower specific adjustments
+        CMP.b #$04 : BNE +
+            LDA.w SpriteDynamicOAM+$0A : SEC : SBC.b #8 : STA.w SpriteDynamicOAM+$02 ; old man coords
+        +
+        CMP.b #$0A : BNE +
+            LDA.w SpriteDynamicOAM+$0A : SEC : SBC.b #6 : STA.w SpriteDynamicOAM+$02 ; kiki coords
+            LDA.w SpriteTypeTable, X : CMP.b #$1A : BEQ ++ : CMP.b #$B4 : BCS ++ : BRA .draw
+                ++ LDA.w SpriteDynamicOAM+$05 : ORA.b #$40
+                STA.w SpriteDynamicOAM+$05 : STA.w SpriteDynamicOAM+$0D ; kiki horiz flip
+        +
+        .draw
+        JSL Sprite_DrawMultiple_player_deferred
+    PLB
+    RTL
+.palette_data
+;   01             04        06   07   08   09   0A        0C   0D
+db $00, $00, $00, $00, $00, $06, $00, $00, $06, $00, $00, $00, $00
+
+
+DetermineFollower:
+    LDA.w SpriteAux, X : BEQ .skip_stored : RTL ; stored follower
+.skip_stored
+    + LDA.w $0E20,X : CMP.b #$1A : BNE +
+        LDA.l Follower_Frog : BRA .finalize
+    + CMP.b #$39 : BNE +
+        LDA.l Follower_Locksmith : BRA .finalize
+    + CMP.b #$AD : BNE +
+        LDA.l Follower_OldMan : BRA .finalize
+    + CMP.b #$B6 : BNE +
+        LDA.l Follower_Kiki : BRA .finalize
+    + CMP.b #$B7 : BNE +
+        LDA.l Follower_Maiden : BRA .finalize
+    + CMP.b #$76 : BNE +
+        LDA.l Follower_Zelda : BRA .finalize
+    + CMP.b #$B4 : BNE +
+        LDA.l Follower_PurpleChest : BRA .finalize
+    + LDA.l Follower_SuperBomb
+.finalize
+    PHA
+        CMP.b #$07 : BNE +
+        LDA.l CurrentWorld : BNE +
+            PLA : LDA.b #$08 : RTL
+        +
+    PLA
+    RTL
+
+SetAndLoadFollower:
+    LDA.l FollowerIndicator
+.skip_current
+    PHA
+        LDA.b #$00 : STA.l FollowerDropped
+        JSL DetermineFollower : STA.l FollowerIndicator
+        CMP.b #$01 : BNE +
+            JSL DetermineFollower_skip_stored : CMP.b #$01 : BNE +
+                LDA.b #$02 : STA.l StartingEntrance
+                JSL SaveDeathCount
+                PHX
+                    JSL Dungeon_SaveRoomQuadrantData
+                PLX
+        + CMP.b #$09 : BNE +
+            LDA.b #$40 : STA.w $02CD : STZ.w $02CE ; locksmith timed message
+        +
+        PHX
+        JSL Tagalong_LoadGfx
+        PLX
+    PLA : BNE +
+        JSL Follower_Initialize
+        JML Sprite_BecomeFollower
+    +
+    RTL
+
+StoreAndLoadFollower:
+    LDA.l FollowerDropped : BNE .no_storage
+    LDA.l FollowerIndicator : BEQ .no_storage
+        PHA
+        JSL SetAndLoadFollower_skip_current
+        PLA : STA.w SpriteAux, X
+        LDA.b #$13 : JSL Sound_SetSfx3PanLong
+        LDA.b #$01 : STA.w SprRedrawFlag, X
+        STZ.w SpriteActivity, X
+        LDA.b #$90 : STA.w SpriteTimerE, X
+        SEC : RTL
+.no_storage
+    JSL SetAndLoadFollower_skip_current
+    CLC : RTL
+
+; return SEC if destination resolved
+DetermineFollowerSpawn_locksmith_check:
+    ; locksmith location needs to spawn if purple chest reward not acquired
+    LDA.l FollowerIndicator : CMP.b #$0C : BEQ .always_spawn
+    JSL DetermineFollower_skip_stored : CMP.l FollowerIndicator : BEQ .matched_following
+    LDA.l NpcFlagsVanilla : AND.b #$10 : BEQ .always_spawn
+    BRA DetermineFollowerSpawn
+.always_spawn
+    CLC : RTL
+.matched_following
+    SEC : RTL
+
+DetermineFollowerSpawn_include_stored:
+    JSL DetermineFollower
+    BRA DetermineFollowerSpawn_byof
+DetermineFollowerSpawn:
+    JSL DetermineFollower_skip_stored
+.byof
+    CMP.l FollowerIndicator : BEQ .matched_following
+.skip_match_check
+    PHA
+        ; despawn if pre-requisite not met
+        LDA.w SpriteTypeTable, X : CMP.b #$B4 : BNE +
+            LDA.l NpcFlagsVanilla : AND.b #$20 : EOR.b #$20 : CMP.b #$20
+            BRA .prereq_check
+        + CMP.b #$B5 : BNE +
+            LDA.l CrystalsField : AND.b #$05 : CMP.b #$05
+            LDA.b #$FF : ADC.b #$00 : ROR ; flip carry flag
+        .prereq_check
+        PLA : BCC .check_resolved
+            RTL
+        +
+    PLA
+.check_resolved
+    CMP.b #$01 : BNE +
+        LDA.l ProgressFlags : AND.b #$04 : CMP.b #$04 : RTL
+    + CMP.b #$04 : BNE +
+        JML ItemCheck_OldMan
+    + CMP.b #$06 : BNE +
+        LDA.l RoomDataWRAM[$AC].high : AND.b #$08 : CMP.b #$08 : BCS ++
+            LDA.l EnemizerFlags_close_blind_door : CMP.b #$01
+        ++
+        RTL
+    + CMP.b #$09 : BCS + ; if frog or smith
+        LDA.l NpcFlagsVanilla : AND.b #$20 : CMP.b #$20 : RTL
+    + CMP.b #$0A : BNE +
+        LDA.l OverworldEventDataWRAM+$5E : AND.b #$20 : CMP.b #$20 : RTL
+    + CMP.b #$0C : BNE +
+        LDA.l NpcFlagsVanilla : AND.b #$10 : CMP.b #$10 : RTL
+    +
+.always_spawn
+    CLC : RTL ; big bomb and locksmith have no completion condition in code
+.matched_following
+    SEC : RTL
+
+Follower_CheckMessageCollision:
+    PHA
+        LDA.w SpriteTimerE, X : BNE .skip_collision_check
+    PLA
+    JML Sprite_ShowMessageFromPlayerContact ; what we wrote over
+.skip_collision_check
+    PLA
+    CLC : RTL
+
+Follower_CheckTileCollision:
+    LDA.w SpriteTimerE, X : BNE .skip_collision_check
+    JML Sprite_CheckTileCollisionLong ; what we wrote over
+.skip_collision_check
+    RTL
+
+Follower_CheckCollision:
+    LDA.w SpriteTimerE, X : BNE .skip_collision_check
+    JML Sprite_CheckDamageToPlayerSameLayerLong ; what we wrote over
+.skip_collision_check
+    CLC : RTL
+
+SpritePrep_ZeldaFollower:
+    LDA.b RoomIndex : CMP.b #$12 : BEQ .no_follower_shuffle_sanc
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .no_follower_shuffle
+        JSL DetermineFollowerSpawn : BCC + : RTL : +
+        LDA.b #$01 : STA.w SprRedrawFlag, X
+        PLA : PLA : PEA.w $EC4B-1 ; return to spawn
+        RTL
+.no_follower_shuffle
+    LDA.l FollowerIndicator : CMP.b #$01
+    RTL
+.no_follower_shuffle_sanc
+    LDA.l FollowerIndicator : CMP.b #$02
+    RTL
+
+Zelda_WaitingInCell:
+    JSL Follower_CheckCollision ; what we wrote over, kinda
+    BCC .return
+    PHP
+        LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE +
+            INC.w SpriteActivity, X
+            PLP
+            PLA : PLA : PEA.w $ECF9-1 : RTL ; skip sprite movement
+        +
+    PLP
+.return
+    RTL
+
+Zelda_BecomeFollower:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .vanilla
+        PLA : PLA
+        JSL StoreAndLoadFollower : BCC +
+            PEA.w $ED68-1 : RTL ; jump to avoid sprite despawn
+        +
+        PEA.w $ED60-1 ; jump to despawn
+        RTL
+    
+.vanilla
+    LDA.b #$02 : STA.l StartingEntrance ; what we wrote over
+    RTL
+
+SpritePrep_BlindMaiden:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .vanilla
+        JSL DetermineFollowerSpawn : BCC +
+            LDA.b #$01 : RTL
+        +
+        LDA.b #$01 : STA.w SprRedrawFlag, X
+        INC.w SpriteAncillaInteract, X
+        STZ.w FollowerNoDraw
+        PLA : PLA : PEA.w $89C8-1 ; return to spawn
+        RTL
+.vanilla
+    LDA.l RoomDataWRAM[$AC].high : AND.b #$08 ; what we wrote over
+    RTL
+
+; Prevent followers from causing blind/maiden to despawn:
+; Door rando: let zelda despawn the maiden.
+BlindZeldaDespawnFix:
+    LDA.l FollowerIndicator ; what we wrote over
+    CMP.b #06 : BEQ +
+        LDA.w SpritePosYLow,X : BEQ +
+        LDA.b #$00 : RTL ; don't despawn follower if maiden isn't "present"
+    +
+    LDA.b #$01 : RTL
+
+SpriteDraw_ZeldaMaiden:
+    LDA.b RoomIndex : CMP.b #$12 : BEQ .vanilla
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .vanilla
+        LDA.b #.oam_group>>16 : STA.b Scrap08
+        LDA.w SpriteTypeTable, X : CMP.b #$76 : BNE +
+            REP #$20
+            LDA.w #.oam_group : STA.b Scrap06
+            LDA.w #0000 : STA.b Scrap09
+            LDA.l Follower_Zelda_vram
+            BRA .transfer
+        +
+        REP #$20
+        LDA.w #.oam_group : STA.b Scrap06
+        LDA.w #.palette_data_maiden : STA.b Scrap09
+        LDA.l Follower_Maiden_vram
+        .transfer
+        JML TransferAndDrawFollowerGfx
+.skip_draw
+    RTL
+.vanilla:
+    JML SpriteDraw_Maiden
+.oam_group:
+dw 1, -7 : db $20, $00, $00, $02
+dw 1,  3 : db $22, $00, $00, $02
+.palette_data_maiden
+;   01             04        06   07   08   09   0A        0C   0D
+db $02, $00, $00, $02, $00, $04, $02, $02, $04, $02, $00, $02, $02
+
+BlindMaiden_BecomeFollower:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .vanilla
+        PLA : PLA
+        JSL StoreAndLoadFollower : BCS .return
+            STZ.w SpriteAITable, X
+.return
+    PEA.w $E8EA-1 ; jump ahead on return
+    RTL
+.vanilla
+    STZ.w SpriteAITable, X : LDA.b #$06 ; what we wrote over
+    RTL
+
+SpritePrep_OldManFollower:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .no_follower_shuffle
+        PLA : PLA
+        JSL DetermineFollowerSpawn : BCC +
+            PEA.w $E928-1 ; return to despawn
+            RTL
+        +
+        LDA.b #$01 : STA.w SprRedrawFlag, X
+        PEA.w $E927-1 ; return to spawn
+        RTL
+.no_follower_shuffle
+    LDA.l FollowerIndicator : CMP.b #$04
+    RTL
+
+SpriteDraw_OldManFollower:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .vanilla
+    LDA.w SpriteJumpIndex, X : CMP.b #$01 : BEQ .vanilla
+        LDA.b #.oam_group>>16 : STA.b Scrap08
+        REP #$20
+        LDA.w #.oam_group : STA.b Scrap06
+        LDA.w #0000 : STA.b Scrap09
+        PLA : PEA.w $FF45-1 ; skip vanilla draw
+        LDA.l Follower_OldMan_vram
+        JML TransferAndDrawFollowerGfx
+.vanilla
+    LDA.b #$02 : STA.b Scrap06 ; what we wrote over
+    RTL
+.oam_group
+dw 0,  0 : db $AC, $00, $00, $02
+dw 0,  8 : db $AE, $00, $00, $02
+
+OldMan_BecomeFollower:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BCC .set_follower_and_despawn
+        PLA : PLA
+        JSL StoreAndLoadFollower : BCC +
+            PEA.w $E9DF-1 : RTL ; jump to avoid sprite despawn
+        +
+        PEA.w $E9DC-1 ; jump to despawn
+        RTL
+.set_follower_and_despawn
+    JSL SetAndLoadFollower
+    PLA : PLA : PEA.w $E9D6-1
+
+SpritePrep_SmithyFrog:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .no_follower_shuffle
+        JSL DetermineFollowerSpawn : BCC +
+            LDA.b #$01 ; return to despawn
+            RTL
+        +
+        LDA.b #$01 : STA.w SprRedrawFlag, X
+        DEC ; return to spawn
+        RTL
+.no_follower_shuffle
+    LDA.l FollowerIndicator : BNE + ; what we wrote over
+        LDA.l NpcFlagsVanilla : AND.b #$20 ; what we wrote over
+    + RTL
+
+SpriteDraw_FrogFollower:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .vanilla
+        LDA.b #.oam_group>>16 : STA.b Scrap08
+        REP #$20
+        LDA.w #.oam_group : STA.b Scrap06
+        LDA.w #0000 : STA.b Scrap09
+        PLA : PEA.w $DCD6-1
+        LDA.l Follower_Frog_vram
+        JML TransferAndDrawFollowerGfx
+.vanilla
+    LDA.b #$01 : STA.b Scrap06 ; what we wrote over
+    RTL
+.oam_group:
+dw 1, -8 : db $FF, $00, $00, $02
+dw 1,  0 : db $C8, $00, $00, $02
+
+Frog_BecomeFollower:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BCC .set_follower_and_despawn
+        PLA : PLA
+        JSL StoreAndLoadFollower : BCC +
+            PEA.w $B2C7-1 : RTL ; jump to avoid sprite despawn
+        +
+        PEA.w $B2C4-1 ; jump to despawn
+        RTL
+.set_follower_and_despawn
+    JSL SetAndLoadFollower
+    PLA : PLA : PEA.w $B2C4-1 ; jump to despawn
+    RTL
+
+SpritePrep_PurpleChest:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .vanilla
+        JSL DetermineFollowerSpawn : BCC +
+            LDA.b #$00 ; return to despawn
+            RTL
+        +
+        PLA : PLA : PEA.w $8A69-1 ; return to spawn
+        LDA.b #$01 : STA.w SprRedrawFlag, X
+        RTL
+.vanilla
+    LDA.l FollowerIndicator : CMP.b #$0C
+    RTL
+
+SpriteDraw_PurpleChest:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .vanilla
+        LDA.b #.oam_group>>16 : STA.b Scrap08
+        REP #$20
+        LDA.w #.oam_group : STA.b Scrap06
+        LDA.w #0000 : STA.b Scrap09
+        LDA.l Follower_PurpleChest_vram
+        JML TransferAndDrawFollowerGfx
+.vanilla
+    JML Sprite_PrepAndDrawSingleLargeLong ; what we wrote over
+.oam_group:
+dw 0, -8 : db $C8, $00, $00, $02
+dw 0,  0 : db $EE, $00, $00, $02
+
+PurpleChest_FollowCheck:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .vanilla
+        LDA.b #$00
+        RTL
+.vanilla
+    LDA.l FollowerIndicator ; what we wrote over
+    RTL
+
+PurpleChest_BecomeFollower:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .vanilla
+        PLA : PLA
+        JSL StoreAndLoadFollower : BCS .return
+            STZ.w SpriteAITable, X
+.return
+    PEA.w $E10A-1 ; jump ahead on return
+    RTL
+.vanilla
+    STZ.w SpriteAITable, X : LDA.b #$0C ; what we wrote over
+    RTL
+
+SpritePrep_SuperBomb:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .vanilla
+        JSL DetermineFollowerSpawn : BCC +
+            LDA.b #$00 ; despawn on exit
+            RTL
+        +
+        LDA.b #$05
+        RTL
+.vanilla
+    LDA.l CrystalsField ; what we wrote over
+    RTL
+
+SpriteDraw_SuperBomb:
+    LDA.w SpriteJumpIndex, X : CMP.b #$02 : BNE .vanilla
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .vanilla
+        LDA.b #.oam_group>>16 : STA.b Scrap08
+        REP #$20
+        LDA.w #.oam_group : STA.b Scrap06
+        LDA.w #.palette_data : STA.b Scrap09
+        PLA : PEA.w $E2E2-1 ; skip vanilla draw
+        LDA.l Follower_SuperBomb_vram
+        JML TransferAndDrawFollowerGfx
+.vanilla
+    LDA.b #$01 : STA.b Scrap06 ; what we wrote over
+    RTL
+.oam_group:
+dw 0, -8 : db $AE, $08, $00, $02
+dw 0,  0 : db $4E, $08, $00, $02
+.palette_data
+;   01             04        06   07   08   09   0A        0C   0D
+db $08, $00, $00, $08, $00, $06, $08, $08, $06, $08, $00, $08, $08
+
+SuperBomb_FollowCheck:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .vanilla
+        LDA.w SpriteTimerE, X : BNE .skip_follow
+        LDA.w SpriteAux, X : BEQ .vanilla
+            PLA : PLA : PEA.w $E1F1-1 ; jump to skip cost, no double charge
+            RTL
+.skip_follow
+    PLA : PLA : PEA.w $E20C-1 ; jump to exit
+    RTL
+.vanilla
+    LDA.b #$64 : LDY.b #$00 ; what we wrote over
+    RTL
+
+SuperBomb_BecomeFollower:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .vanilla
+        PLA : PLA
+        JSL StoreAndLoadFollower : BCC +
+            PEA.w $E20C-1 : RTL ; jump to exit
+        +
+        PEA.w $E201-1 ; jump to despawn
+        RTL
+.vanilla
+    LDA.b #$0D : STA.l FollowerIndicator ; what we wrote over
+    RTL
+
+pushpc
+org $868A14
+NOP #3 ; fix bomb shop spawn for dwarfless big bomb
+LDA.b #$B5 : JSL Sprite_SpawnDynamically
+BMI SuperBomb_BecomeFollower_exit
+LDA.b #$01 : STA.w SprRedrawFlag, Y ; force redraw for super bomb gfx
+pullpc
+
+SpritePrep_Kiki:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .vanilla
+        JSL DetermineFollowerSpawn : BCC +
+            LDA.b #$20 : RTL ; despawn on exit
+        +
+        LDA.b #$00
+        RTL
+.vanilla
+    LDX.b OverworldIndex : LDA.l OverworldEventDataWRAM,X ; what we wrote over
+    RTL
+
+Kiki_OfferToFollow:
+    PHA
+        LDA.w SpriteTimerE, X : BNE .skip_collision_check
+    PLA
+    JML Sprite_ShowMessageUnconditional ; what we wrote over
+.skip_collision_check
+    PLA
+    CLC : RTL
+
+Kiki_FollowCheck:
+    JSL DetermineFollowerSpawn_include_stored : BCS .skip_follow
+    LDA.w SpriteTimerE, X
+    RTL
+.skip_follow
+    LDA.b #$20
+    RTL
+
+Kiki_BecomeFollower:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .no_follower_shuffle
+        PLA : PLA : PEA.w $E4C2-1 ; jump to exit
+        STZ.w FollowerNoDraw
+        JML StoreAndLoadFollower
+.no_follower_shuffle
+    LDA.b #$00 : STA.l FollowerDropped ; defuse bomb
+    LDA.b #$0A : STA.l FollowerIndicator
+RTL
+
+Kiki_FixTeleportOnExit:
+    REP #$30
+        LDA.b LinkPosX : STA.w LinkPosXCache
+        LDA.b LinkPosY : STA.w LinkPosYCache
+    SEP #$30
+    LDA.b #$19 : LDY.b #$01 ; what we wrote over
+RTL 
+
+; on return it checks BEQ and if non-zero, kiki get spook
+Kiki_DontScareTheMonke:
+    LDA.b LinkJumping : BEQ .return
+    CMP.b #$02 : BEQ .no_spook ; needed for quake usage
+    LDA.w NoDamage : BNE .no_spook
+    LDA.w LinkThud : BNE .no_spook
+.spook
+    LDA.b #$01 : RTL
+.no_spook
+    LDA.b #$00
+.return
+    RTL
+
+SpritePrep_Locksmith:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .vanilla
+        JSL DetermineFollowerSpawn_locksmith_check : BCS +
+            LDA.b #$01 : STA.w SprRedrawFlag, X
+        +
+        LDA.l FollowerIndicator
+        RTL
+.vanilla
+    LDA.l FollowerIndicator : CMP.b #$09 ; what we wrote over
+    BEQ +
+        CLC : RTL
+    +
+    SEC : RTL
+
+SpriteDraw_LocksmithFollower:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .vanilla
+        LDA.b #.oam_group>>16 : STA.b Scrap08
+        REP #$20
+        LDA.w #.oam_group : STA.b Scrap06
+        LDA.w #.palette_data : STA.b Scrap09
+        PLA : PEA.w $DCD6-1 ; skip draw on exit
+        LDA.l Follower_Locksmith_vram
+        JML TransferAndDrawFollowerGfx
+.vanilla
+    LDA.b #$02 : STA.b Scrap06 ; what we wrote over
+    RTL
+.oam_group:
+dw 0, -8 : db $EA, $00, $00, $02
+dw 0,  0 : db $EC, $00, $00, $02
+.palette_data
+;   01             04        06   07   08   09   0A        0C   0D
+db $00, $00, $00, $0E, $00, $00, $0E, $0E, $00, $0E, $00, $0E, $0E
+
+Locksmith_Chillin_PostMessage:
+    LDA.w SpriteAux, X : BEQ +
+        ; when a follower is stored, merely walk near them
+        LDA.w SpritePosXLow, X : PHA
+        JSL Follower_CheckCollision : BCC .return
+        BRA .continue
+    +
+    LDA.w SpritePosXLow, X : PHA
+    SEC : SBC.b #$10 : STA.w SpritePosXLow, X
+    LDA.b #$01 : STA.w SpriteVelocityX, X
+    JSL Sprite_Get16BitCoords_long
+    JSL Follower_CheckTileCollision : BNE .return
+.continue
+        INC.w SpriteActivity, X ; award follower
+        LDA.l FollowerIndicator : CMP.b #$0C : BEQ .purple_chest_prize
+        LDA.l FollowerTravelAllowed : CMP.b #$02 : BEQ .return
+        LDA.l FollowerIndicator : CMP.b #$00 : BEQ .return
+            LDA.b #$05 : STA.w SpriteActivity, X ; forever do nothing
+            BRA .return
+.purple_chest_prize
+    INC.w SpriteActivity, X ; prep for purple chest prize
+.return
+    PLA : STA.w SpritePosXLow, X
+    JML $86BD08 ; jump back to immediately RTS
+
+Locksmith_BecomeFollower:
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .vanilla
+        STZ.w FollowerNoDraw
+        PLA : PLA
+        JSL StoreAndLoadFollower : BCS +
+            LDA.l FollowerIndicator : CMP.b #$0C : BEQ +
+            PEA.w $BD24-1 : RTL ; jump to despawn
+        +
+        PEA.w $BD27-1 ; jump to exit
+        RTL
+.vanilla
+    LDA.b #$09 : STA.l FollowerIndicator
+    RTL
+
+Locksmith_RespondToAnswer_PostItem:
+    STA.l FollowerIndicator ; what we wrote over
+    LDA.l FollowerTravelAllowed : CMP.b #$02 : BNE .no_despawn
+    LDA.w SpriteAux, X : CMP.b #$0C : BEQ .despawn
+        CMP.b #$00 : BNE .no_despawn
+    LDA.l Follower_Locksmith : CMP.b #$0C : BEQ .despawn
+    JSL DetermineFollowerSpawn_include_stored : BCC .no_despawn
+.despawn
+    STZ.w SpriteAITable, X
+.no_despawn
+    RTL

framehook.asm

@@ -48,7 +48,7 @@ JML NMIHookReturn
 ;--------------------------------------------------------------------------------
 PostNMIHookAction:
         LDA.w NMIAux : BEQ +
-                PHK : PEA .return-1 ; push stack for RTL return
+                PHK : PEA.w .return-1 ; push stack for RTL return
                 JMP.w [NMIAux]
                 .return
                 STZ.w NMIAux ; zero bank byte of NMI hook pointer

gk/blink_loot.asm

@@ -0,0 +1,108 @@
+; we want the icons indicating what is left in a room to blink
+; but we don't want to redraw to BG1 every few frames
+; so we duplicate the left side of BG1 to a lower portion and just toggle vertical scroll
+
+BlinkLoot:
+	; do not show icons if we're scrolling
+	LDA.w $0210
+	BNE .hide
+
+	LDA.b FrameCounter
+	AND.b #$20
+	BEQ .show
+.hide
+	LDA.b #$01
+.show
+	STZ.b $E6
+	STA.w $E7
+	JSL $8AE96B
+	RTL
+
+StartDoubleWrite:
+	; what we wrote over
+	LDA.l DRMode
+	BEQ .draw
+
+	INC.w $020D ; next subsubmode
+	PLA : PLA : PLA ; pull our jump to here off the stack
+	PLB
+	RTL
+
+.draw
+	REP #$30
+	STZ.w GFXStripes
+
+	STZ.w $021B
+	RTL
+
+CheckDoubleWrite:
+	LDA.w $021C
+	BNE .done
+
+	LDA.b #$08
+	STA.w $021C
+	REP #$30
+	JML $8AE20B
+
+.done
+	; what we wrote over
+	REP #$10
+	LDY.w GFXStripes
+	LDA.b #$FF
+	JML $8AE2E7
+
+DrawMountain:
+	LDX.w GFXStripes
+	PHX
+	LDY.w #$0000
+.next_word
+	LDA.w $8AEFEF, Y
+	STA.w GFXStripes+2, X
+	INX : INX
+	INY : INY
+	CPY.w #$002A
+	BCC .next_word
+
+	PLY
+	LDA.w $021B
+	BEQ .done
+
+	; if second copy of mountain, adjust VRAM addresses
+	SEP #$20
+	LDA.w GFXStripes+$02, Y
+	ORA.w $021C
+	STA.w GFXStripes+$02, Y
+
+	LDA.w GFXStripes+$08, Y
+	ORA.w $021C
+	STA.w GFXStripes+$08, Y
+
+	LDA.w GFXStripes+$10, Y
+	ORA.w $021C
+	STA.w GFXStripes+$10, Y
+
+	LDA.w GFXStripes+$20, Y
+	ORA.w $021C
+	STA.w GFXStripes+$20, Y
+
+	LDA.w GFXStripes+$26, Y
+	ORA.w $021C
+	STA.w GFXStripes+$26, Y
+	REP #$20
+
+.done
+	RTL
+
+WriteBigEndianAddressX:
+	ORA.w $021B
+	XBA
+	STA.w GFXStripes+2, X
+	AND.w #$FFF7
+	RTL
+
+WriteBigEndianAddressY:
+	ORA.w $021B
+	XBA
+	STA.w GFXStripes+2, Y
+	AND.w #$FFF7
+	RTL

gk/check_loot.asm

@@ -0,0 +1,645 @@
+; A = room_id
+; out A = level of loot
+CheckLoot:
+	PHP
+	REP #$30
+	PHB : PHX : PHY
+
+	STA.b $CA
+
+	LDA.b $06 : PHA
+	LDA.b $0E : PHA
+
+	STZ.b $02 ; best item class found
+
+	LDA.l ShowItems_default
+	AND.w #$00FF
+	STA.b $0E
+
+	LDA.b $CA
+	AND.w #$00FF
+	ASL A
+	TAX
+
+	LDA.l SaveDataWRAM, X
+	AND.w #$000F
+	BEQ +
+	LDA.l ShowItems_visited_tile
+	AND.w #$00FF
+	CMP.b $0E
+	BCC +
+	STA.b $0E
+
++	LDA.w DungeonID
+	TAX
+
+	LDA.l MapField
+	AND.l DungeonMask, X
+	BEQ +
+	LDA.l ShowItems_have_map
+	AND.w #$00FF
+	CMP.b $0E
+	BCC +
+	STA.b $0E
+
++	LDA.l CompassField
+	AND.l DungeonMask, X
+	BEQ +
+	LDA.l ShowItems_have_compass
+	AND.w #$00FF
+	CMP.b $0E
+	BCC +
+	STA.b $0E
++
+
+	LDA.l ItemSources : BIT.w #$0001 : BEQ +
+	JSR CheckChests
++
+
+	LDA.l ItemSources : BIT.w #$0002 : BEQ +
+	JSR CheckPots
++
+
+	LDA.l ItemSources : BIT.w #$0004 : BEQ +
+	JSR CheckEnemies
++
+
+	LDA.l ItemSources : BIT.w #$0008 : BEQ +
+	JSR CheckBoss
++
+
+	LDA.l ItemSources : BIT.w #$0010 : BEQ +
+	JSR CheckPrize
++
+
+.done
+	PLA : STA.b $0E
+	PLA : STA.b $06
+	PLY : PLX : PLB
+	PLP
+	LDA.b $02
+	RTL
+
+CheckChests:
+	LDA.b $CA
+	AND.w #$00FF
+	STA.b $00
+	ASL A
+	TAX
+
+	LDA.w #($81<<8)
+	PHA
+	PLB : PLB
+
+	LDA.w #$0008
+	STA.b $04
+	STZ.b $06
+
+	LDY.w #$FFFD
+.increment_mask
+	LDA.b $04
+	ASL A
+	STA.b $04
+.next_chest
+	INY #3
+	CPY.w #$01F8
+	BCS .done
+
+	LDA.w RoomData_ChestItems, Y
+	AND.w #$7FFF
+	CMP.b $00
+	BNE .next_chest
+
+	LDA.b $06
+	JSR CheckChestSection
+	INC.b $06
+	BCC .increment_mask
+
+	LDA.l SaveDataWRAM, X
+	AND.b $04
+	BNE .increment_mask ; already got item
+
+	LDA.w RoomData_ChestItems+2, Y
+	AND.w #$00FF
+	JSR GetLootClass
+	BRA .increment_mask
+
+.done
+	RTS
+
+CheckBoss:
+	; we assume all bosses are in section 1 of split sections
+	; mainly to simplify hera cage key and GT torch
+	; which use the same flow
+	; and bosses are always in their own section anyway
+	LDA.b $CA
+	AND.w #$F000
+	XBA
+	CMP.w #$0020
+	BCC +
+	RTS
+
++
+	LDA.b $CA
+	AND.w #$00FF
+	STA.b $04
+
+	LDX.w #$FFFA
+.next_boss
+	INX #6
+	LDA.l MiscLocations, X
+	BPL .check
+	RTS
+
+.check
+	CMP.b $04
+	BNE .next_boss
+
+	TXY
+	CMP.b RoomIndex
+	BEQ .current_room
+
+	ASL A
+	TAX
+	LDA.l SaveDataWRAM, X
+	BRA .continue
+
+.current_room
+	LDA.w RoomItemsTaken ; if checking our current room, $0403 has fresher flags
+	ASL #4
+
+.continue
+	STA.b $04
+
+	TYX
+	LDA.l MiscLocations+2, X ; get bit of room data to check
+	AND.w #$00FF
+	ASL A
+	TAX
+	LDA.l DungeonMask, X
+
+	TYX
+	BIT.b $04
+	BNE .next_boss ; continue checking if we already got the item
+
+	LDA.l MiscLocations+4, X
+	STA.b $05
+
+	LDA.l MiscLocations+3, X
+	STA.b $04
+
+	LDA.b [$04]
+	AND.w #$00FF
+	JSR GetLootClass
+
+	BRA .next_boss
+
+CheckPrize:
+	LDA.b $CA
+	AND.w #$00FF
+	STA.b $04
+
+	LDX.w #$FFFD
+.next_prize
+	INX #3
+	LDA.l PrizeLocations, X
+	BPL .check
+	RTS
+
+.check
+	CMP.b $04
+	BNE .next_prize
+
+	TXY
+
+	ASL A
+	TAX
+	LDA.l SaveDataWRAM, X
+	TYX
+	BIT.w #$0800
+	BNE .next_prize
+
+	LDA.l PrizeLocations+2, X ; get which prize to look at
+	AND.w #$00FF
+	TAX
+	LDA.l DungeonPrizeReceiptID, X
+	TYX
+
+	AND.w #$00FF
+	JSR GetLootClass
+
+	BRA .next_prize
+
+CheckPots:
+	LDA.b $CA
+	AND.w #$00FF
+	ASL A
+	TAX
+
+	LDA.l UWPotsPointers, X
+	STA.b $04
+	LDA.w #bank(UWPotsData)
+	STA.b $06
+
+	LDY.w #$0000
+	LDX.w #$FFFF
+.next_pot
+	LDA.b [$04], Y
+	CMP.w #$FFFF : BEQ .done
+	INX : INY : INY
+	BIT.w #$4000 : BNE .multi_item ; marked as multi item
+	BIT.w #$8000 : BNE .major_item ; marked as major item
+	LDA.b [$04], Y
+	AND.w #$00FF
+	CMP.w #$0008 : BEQ .small_key
+	LDA.l PotCountMode
+	BEQ +
+		JSR CheckJunkPot
+	+
+	INY
+	BRA .next_pot
+
+.small_key
+	LDA.w #$8000 : STA.b $08
+	LDA.w #$0024
+	PHA
+	PHX
+	INY
+	BRA .mask_set
+
+.multi_item
+	LDA.b [$04], Y
+	PHX
+	AND.w #$00FF
+	ASL A
+	TAX
+	LDA.l PotMultiWorldTable, X
+	PLX
+	BRA .item_id_set
+
+.major_item
+	LDA.b [$04], Y
+.item_id_set
+	PHA
+	PHX
+	INY
+	TXA : ASL A
+	TAX
+	LDA.l DungeonMask, X : STA.b $08
+	TXA : LSR A : TAX
+
+.mask_set
+	TXA
+	JSR CheckPotSection
+	BCS +
+		PLX
+		PLA
+		BRA .next_pot
++
+
+	LDA.b $CA
+	AND.w #$00FF
+	ASL A
+	TAX
+if !FEATURE_FIX_BASEROM
+	LDA.l SpriteDropData, X
+else
+	LDA.l RoomPotData, X
+endif
+	PLX
+	AND.b $08
+	BEQ .not_obtained
+	PLA
+	BRA .next_pot
+
+.not_obtained
+	PLA
+	AND.w #$00FF
+	JSR GetLootClass
+	BRA .next_pot
+
+.done
+	RTS
+
+CheckJunkPot:
+	LDA.b [$04], Y
+	PHA
+	PHX
+	TXA : ASL A : TAX
+	LDA.l DungeonMask, X : STA.b $08
+	TXA : LSR A
+	JSR CheckPotSection
+	BCS +
+		PLX
+		PLA
+		RTS
+	+
+
+	LDA.b $CA
+	AND.w #$00FF
+	ASL A
+	TAX
+	LDA.l PotCollectionRateTable, X
+	AND.b $08
+	BEQ .not_important
+
+if !FEATURE_FIX_BASEROM
+	LDA.l SpriteDropData, X
+else
+	LDA.l RoomPotData, X
+endif
+	AND.b $08
+	BNE .not_important
+
+	PLX
+	PLA
+	AND.w #$00FF
+	JSR GetPotJunkClass
+	RTS
+
+.not_important
+	PLX
+	PLA
+	RTS
+
+CheckEnemies:
+	LDA.b $CA
+	AND.w #$00FF
+	ASL A
+	TAX
+
+	LDA.l UWSpritesPointers, X
+	INC A ; skip the layered/unlayered indicator
+	STA.b $04
+	LDA.w #bank(UWSpritesData)
+	STA.b $06
+
+	LDY.w #$0000
+	LDX.w #$FFFF
+.next_enemy
+	LDA.b [$04], Y
+	AND.w #$00FF
+	CMP.w #$00FF
+	BNE +
+		JMP .done
+	+
+	LDA.b [$04], Y
+	AND.w #$E000
+	CMP.w #$E000
+	BEQ .overlord
+	INY : INY
+	LDA.b [$04], Y
+	AND.w #$00FF
+	CMP.w #$00F8 : BEQ .major ; major item
+	CMP.w #$00F9 : BEQ .major ; major item in other world
+	CMP.w #$00E4 : BEQ .vanilla_key
+	INY
+	INX
+	BRA .next_enemy
+
+.overlord
+	INY : INY : INY
+	BRA .next_enemy
+
+.vanilla_key
+	DEY : DEY
+	LDA.w #$8000 : STA.b $08
+	LDA.b [$04], Y
+	INY #3
+	AND.w #$00FF
+	CMP.w #$00FD ; big key
+	BEQ .big_key
+	CMP.w #$00FE ; small key
+	BEQ .small_key
+	; false alarm -- probably hera basement key
+	INX ; since it's an actual sprite it advances the counter
+	BRA .next_enemy
+.small_key
+	LDA.w #$0024
+	PHA : PHX
+	BRA .mask_set
+.big_key
+	LDA.w #$0032
+	PHA : PHX
+	BRA .mask_set
+
+.major
+	DEY : DEY
+	LDA.b [$04], Y
+	AND.w #$00FF
+
+.proceed
+	INY : INY : INY
+
+	PHA
+	PHX
+	TXA : ASL A
+	TAX
+	LDA.l DungeonMask, X : STA.b $08
+	TXA : LSR A : TAX
+
+.mask_set
+	TXA
+	JSR CheckEnemySection
+	BCS +
+		PLX
+		PLA
+		JMP .next_enemy
++
+
+	LDA.b $CA
+	AND.w #$00FF
+	ASL A
+	TAX
+
+	LDA.l SpriteDropData, X
+	PLX
+	AND.b $08
+	BEQ .not_obtained
+	PLA
+	JMP .next_enemy
+
+.not_obtained
+	PLA
+	AND.w #$00FF
+	JSR GetLootClass
+	JMP .next_enemy
+
+.done
+	RTS
+
+; A = item id
+; updates "best loot" value if better
+GetLootClass:
+	PHX
+	TAX
+	CMP.w #$0025 : BEQ .compass
+	AND.w #$00F0
+	CMP.w #$0080 : BNE .not_compass
+
+.compass
+	LDA.l AlwaysShowCompass : BNE .check_value
+
+.not_compass
+	LDA.b $0E
+	BEQ .done
+	CMP.w #$0001
+	BEQ .value_set
+
+.check_value
+	LDA.l LootTypeMapping, X
+	AND.w #$00FF
+
+.value_set
+	CMP.b $02
+	BCC .done
+	STA.b $02
+
+.done
+	PLX
+	RTS
+
+; A = item id
+; updates "best loot" value if better
+GetPotJunkClass:
+	PHX
+	TAX
+
+	LDA.b $0E
+	BEQ .done
+	CMP.w #$0001
+	BEQ .value_set
+
+	; hardcode as junk for now
+	LDA.w #$0002
+
+.value_set
+	CMP.b $02
+	BCC .done
+	STA.b $02
+
+.done
+	PLX
+	RTS
+
+macro DefineGetFooSection(type, offset)
+Get<type>Section:
+	PHX
+	LDA.b $CA
+	AND.w #$00FF
+	ASL A
+	TAX
+	LDA.l SplitRooms, X
+	TAX
+
+	LDA.l SplitRooms, X
+	AND.w #$00FF
+	STA.b $CE
+	BEQ .found
+
+	INX
+.check_next_section
+	PHX
+	LDA.l SplitRooms+<offset>, X
+	TAX
+-
+	LDA.l SplitRooms, X
+	AND.w #$00FF
+	CMP.w #$00FF
+	BEQ .not_this_section
+	CMP.b $CC
+	BEQ .plx_found
+
+	INX
+	BRA -
+
+.not_this_section
+	PLX
+	TXA : CLC : ADC.w #$000D : TAX
+	DEC.b $CE
+	BNE .check_next_section
+	BRA .found
+
+.plx_found
+	PLX
+
+.found
+	PLX
+	LDA.b $CE
+	RTS
+endmacro
+
+macro DefineCheckFooSection(type)
+Check<type>Section:
+	STA.b $CC
+
+	LDA.b $CB
+	AND.w #$00FF
+	BEQ .yes
+
+	JSR Get<type>Section
+
+	LDA.b $CB
+	AND.w #$00FF
+	LSR A : LSR A : LSR A : LSR A
+	DEC A
+	CMP.b $CE
+	BEQ .yes
+
+.no
+	CLC
+	RTS
+
+.yes
+	SEC
+	RTS
+endmacro
+
+%DefineGetFooSection(Door, 3)
+%DefineGetFooSection(Stair, 5)
+%DefineGetFooSection(Chest, 7)
+%DefineGetFooSection(Pot, 9)
+%DefineGetFooSection(Enemy, 11)
+
+%DefineCheckFooSection(Door)
+%DefineCheckFooSection(Stair)
+%DefineCheckFooSection(Chest)
+%DefineCheckFooSection(Pot)
+%DefineCheckFooSection(Enemy)
+
+GetIncomingStairSection:
+	PHX
+	AND.w #$0300
+	XBA
+	ASL A
+	TAX
+	LDA.l $8098D8, X
+	STA.b $CC
+
+	LDA.b $CA
+	AND.w #$00FF
+	ASL A
+	TAX
+	LDA.l SplitRooms, X
+	TAX
+
+	LDA.l SplitRooms, X
+	AND.w #$00FF
+	STA.b $CE
+	BEQ .found
+
+	INX
+.check_next_section
+	LDA.l SplitRooms+0, X
+	AND.w #$00FF
+	AND.b $CC
+	BNE .found
+	TXA : CLC : ADC.w #$000D : TAX
+	DEC.b $CE
+	BNE .check_next_section
+	BRA .found
+
+.found
+	PLX
+	LDA.b $CE
+	RTS

gk/data/doors_connections.asm

@@ -0,0 +1,43 @@
+DoorConnectionTiles:
+.vertical
+	dw $0000, $0000 ; $00
+	dw $01C0, $0000 ; $01 left -> left
+	dw $01D0, $01D1 ; $02 left -> middle
+	dw $81C3, $41C3 ; $03 left -> right
+	dw $81D0, $81D1 ; $04 middle -> left
+	dw $01C1, $41C1 ; $05 middle -> middle
+	dw $C1D1, $C1D0 ; $06 middle -> right
+	dw $01C3, $C1C3 ; $07 right -> left
+	dw $41D1, $41D0 ; $08 right -> middle
+	dw $0000, $01C0 ; $09 right -> right
+	dw $41C2, $41C1 ; $0A left-middle -> left-middle
+	dw $81D2, $C1D0 ; $0B left-middle -> left-right
+	dw $41D3, $81D3 ; $0C left-middle -> middle-right
+	dw $01D2, $41D0 ; $0D left-right -> left-middle
+	dw $01C0, $01C0 ; $0E left-right -> left-right
+	dw $01D0, $41D2 ; $0F left-right -> middle-right
+	dw $C1D3, $01D3 ; $10 middle-right -> left-middle
+	dw $81D0, $C1D2 ; $11 middle-right -> left-right
+	dw $01C1, $01C2 ; $12 middle-right -> middle-right
+	dw $41C2, $01C2 ; $13 triple -> triple
+.horizontal
+	dw $0300, $0300 ; $00
+	dw $01C4, $0300 ; $01 top -> top
+	dw $C1D4, $C1D5 ; $02 top -> middle
+	dw $81C7, $41C7 ; $03 top -> bottom
+	dw $81D4, $81D5 ; $04 middle -> top
+	dw $01C5, $81C5 ; $05 middle -> middle
+	dw $01D5, $01D4 ; $06 middle -> bottom
+	dw $C1C7, $01C7 ; $07 bottom -> top
+	dw $41D5, $41D4 ; $08 bottom -> middle
+	dw $0300, $01C4 ; $09 bottom -> bottom
+	dw $41C6, $41C5 ; $0A top-middle -> top-middle
+	dw $41D6, $01D4 ; $0B top-middle -> top-bottom
+	dw $41D7, $81D7 ; $0C top-middle -> middle-bottom
+	dw $01D6, $41D4 ; $0D top-bottom -> top-middle
+	dw $01C4, $01C4 ; $0E top-bottom -> top-bottom
+	dw $C1D4, $81D6 ; $0F top-bottom -> middle-bottom
+	dw $C1D7, $01D7 ; $10 middle-bottom -> top-middle
+	dw $81D4, $C1D6 ; $11 middle-bottom -> top-bottom
+	dw $01C5, $01C6 ; $12 middle-bottom -> middle-bottom
+	dw $81C6, $01C6 ; $13 triple -> triple

gk/data/doors_display.asm

@@ -0,0 +1,309 @@
+DoorSlotsSprites:
+; center
+	dw $48A8
+; north
+	dw $2090, $20A8, $20C0
+	dw $2098, $20B8
+; west
+	dw $3080, $4880, $6080
+	dw $3880, $5880
+; south
+	dw $7090, $70A8, $70C0
+	dw $7098, $70B8
+; east
+	dw $30D0, $48D0, $60D0
+	dw $38D0, $58D0
+; stairs
+	dw $B080, $B098, $B0B0
+; drop/warp
+	dw $B0D0
+
+DoorSlotsBG1:
+; center
+	dw $1135
+; north
+	dw $1092, $1095, $1098
+	dw $1093, $1097
+; west
+	dw $10D0, $1130, $1190
+	dw $10F0, $1170
+; south
+	dw $11D2, $11D5, $11D8
+	dw $11D3, $11D7
+; east
+	dw $10DA, $113A, $119A
+	dw $10FA, $117A
+; stairs
+	dw $12D0, $12D3, $12D6
+; drop/warp
+	dw $12DA
+
+DoorSlotsBG2:
+; center
+	dw $0000
+; north
+	dw $FEBA, $FEC0, $FEC6
+	dw $FEBC, $FEC4
+; west
+	dw $FF36, $FFF6, $00B6
+	dw $FF76, $0076
+; south
+	dw $013A, $0140, $0146
+	dw $013C, $0144
+; east
+	dw $FF4A, $000A, $00CA
+	dw $FF8A, $008A
+; stairs
+	dw $0336, $033C, $0342
+; drop/warp
+	dw $034A
+
+DoorSlotSides:
+	db $02, $0C, $16, $20
+
+DoorSlotOffsets:
+	db $02, $02, $06, $00
+
+; up, left, down, right
+NextCursorSlot:
+	db $80, $81, $82, $83
+; top
+	db $FF, $C1, $00, $04
+	db $FF, $04, $00, $05
+	db $FF, $05, $00, $C3
+	db $FF, $01, $00, $02
+	db $FF, $02, $00, $03
+; left
+	db $C0, $FF, $09, $00
+	db $09, $FF, $0A, $00
+	db $0A, $FF, $C2, $00
+	db $06, $FF, $07, $00
+	db $07, $FF, $08, $00
+; bottom
+	db $00, $E1, $85, $0E
+	db $00, $0E, $85, $0F
+	db $00, $0F, $85, $E3
+	db $00, $0B, $85, $0C
+	db $00, $0C, $85, $0D
+; right
+	db $E0, $00, $13, $FF
+	db $13, $00, $14, $FF
+	db $14, $00, $E2, $FF
+	db $10, $00, $11, $FF
+	db $11, $00, $12, $FF
+; stairs
+	db $84, $18, $FF, $16
+	db $84, $15, $FF, $17
+	db $84, $16, $FF, $18
+; drop/warp
+	db $84, $17, $FF, $15
+
+NextCursorSpecial:
+.center
+	db $02, $04, $05, $01, $03, $FF
+	db $07, $09, $0A, $06, $08, $FF
+	db $0C, $0E, $0F, $0B, $0D, $15, $16, $17, $18, $FF
+	db $11, $13, $14, $10, $12, $FF
+	db $0C, $0E, $0F, $0B, $0D, $00, $FF
+	db $17, $16, $15, $18, $FF
+.center_offset
+	db $00, $06, $0C, $16, $1C, $23
+.start_index
+	db $01, $06, $0B, $10, $15
+.start_direction
+	db $03, $02, $03, $02, $03
+.end_index
+	db $03, $08, $0D, $12, $18
+.end_direction
+	db $01, $00, $01, $00, $01
+
+SingleEdgeCurrentRoomConnectors:
+.north
+	dw $01C0, $0300, $01C0, $0300, $01C0, $0300 ; left -> left
+	dw $01C1, $41C1, $81D0, $81D1, $01C0, $0300 ; left -> middle
+	dw $41D1, $41D0, $01C1, $41C1, $81D0, $81D1 ; left -> right
+	dw $01C0, $0300, $01D0, $01D1, $01C1, $41C1 ; middle -> left
+	dw $01C1, $41C1, $01C1, $41C1, $01C1, $41C1 ; middle -> middle
+	dw $0300, $01C0, $41D1, $41D0, $01C1, $41C1 ; middle -> right
+	dw $01D0, $01D1, $01C1, $41C1, $C1D1, $C1D0 ; right -> left
+	dw $01C1, $41C1, $C1D1, $C1D0, $0300, $01C0 ; right -> middle
+	dw $0300, $01C0, $0300, $01C0, $0300, $01C0 ; right -> right
+.west
+	dw $01C4, $01C4, $01C4, $0300, $0300, $0300 ; top -> top
+	dw $01C5, $81D4, $01C4, $C1C5, $81D5, $0300 ; top -> middle
+	dw $41D5, $01C5, $81D4, $41D4, $C1C5, $81D5 ; top -> bottom
+	dw $01C4, $C1D4, $01C5, $0300, $C1D5, $C1C5 ; middle -> top
+	dw $01C5, $01C5, $01C5, $C1C5, $C1C5, $C1C5 ; middle -> middle
+	dw $0300, $41D5, $01C5, $01C4, $41D4, $C1C5 ; middle -> bottom
+	dw $C1D4, $01C5, $01D5, $C1D5, $C1C5, $01D4 ; bottom -> top
+	dw $01C5, $01D5, $0300, $C1C5, $01D4, $01C4 ; bottom -> middle
+	dw $0300, $0300, $0300, $01C4, $01C4, $01C4 ; bottom -> bottom
+.south
+	dw $01C0, $0300, $01C0, $0300, $01C0, $0300 ; left -> left
+	dw $01C0, $0300, $01D0, $01D1, $01C1, $41C1 ; left -> middle
+	dw $01D0, $01D1, $01C1, $41C1, $C1D1, $C1D0 ; left -> right
+	dw $01C1, $41C1, $81D0, $81D1, $01C0, $0300 ; middle -> left
+	dw $01C1, $41C1, $01C1, $41C1, $01C1, $41C1 ; middle -> middle
+	dw $01C1, $41C1, $C1D1, $C1D0, $0300, $01C0 ; middle -> right
+	dw $41D1, $41D0, $01C1, $41C1, $81D0, $81D1 ; right -> left
+	dw $0300, $01C0, $41D1, $41D0, $01C1, $41C1 ; right -> middle
+	dw $0300, $01C0, $0300, $01C0, $0300, $01C0 ; right -> right
+.east
+	dw $01C4, $01C4, $01C4, $0300, $0300, $0300 ; top -> top
+	dw $01C4, $C1D4, $01C5, $0300, $C1D5, $81C5 ; top -> middle
+	dw $C1D4, $01C5, $01D5, $C1D5, $81C5, $01D4 ; top -> bottom
+	dw $01C5, $81D4, $01C4, $81C5, $81D5, $0300 ; middle -> top
+	dw $01C5, $01C5, $01C5, $81C5, $81C5, $81C5 ; middle -> middle
+	dw $01C5, $01D5, $0300, $81C5, $01D4, $01C4 ; middle -> bottom
+	dw $41D5, $01C5, $81D4, $41D4, $81C5, $81D5 ; bottom -> top
+	dw $0300, $41D5, $01C5, $01C4, $41D4, $81C5 ; bottom -> middle
+	dw $0300, $0300, $0300, $01C4, $01C4, $01C4 ; bottom -> bottom
+
+QuadrantMasks:
+; north
+	dw $0008, $000C, $0004
+; west
+	dw $0008, $000A, $0002
+; south
+	dw $0002, $0003, $0001
+; east
+	dw $0004, $0005, $0001
+
+EntranceQuadrantMasks:
+	dw $0002
+	dw $0003
+	dw $0001
+
+DropdownQuadrantMasks:
+	dw $0008
+	dw $000C
+	dw $0004
+
+MultiConnectorMapping:
+.two
+	db $02, $00
+.three
+	db $02, $01, $00
+
+MultiConnectorTiles:
+.north
+..two
+	dw $41C7, $81C7, $C1C7, $01C7
+..three
+	dw $41C7, $01C4, $81F7, $C1F7, $01C4, $01C7
+.west
+..two
+	dw $81C7, $41C7, $C1C7, $01C7
+..three
+	dw $81C7, $01C0, $41E7, $C1E7, $01C0, $01C7
+.south
+..two
+	dw $C1C7, $01C7, $41C7, $81C7
+..three
+	dw $C1C7, $01C4, $01F7, $41F7, $01C4, $81C7
+.east
+..two
+	dw $C1C7, $01C7, $81C7, $41C7
+..three
+	dw $C1C7, $01C0, $01E7, $81E7, $01C0, $41C7
+.direction_index
+	db $00, $14, $28, $3C
+.start_offset
+..two
+	dw $FF7E, $FFBC, $00BE, $FFC6
+..three
+	dw $FF7C, $FF7C, $00BC, $FF86
+.increment
+	db $02, $40
+
+EdgePositions:
+.north
+	db $01, $00 ; HC Basement
+	db $02 ; Desert West Wing
+	db $00, $01, $02 ; Desert Lobby
+	db $00 ; Desert East Wing
+	db $01, $02 ; TT
+	db $00, $01 ; different TT
+.west
+	db $02 ; TT Attic
+	db $02, $02 ; Desert North Hall
+	db $00, $02 ; HC Basement
+	db $00 ; Desert East Wing
+	db $02, $00 ; TT Triple
+	db $02 ; TT Big Key Chest
+.south
+	db $01, $00 ; HC Basement
+	db $02 ; Desert West Wing
+	db $00, $01, $02 ; Desert Lobby
+	db $00 ; Desert East Wing
+	db $01, $02 ; TT
+	db $00, $01 ; different TT
+.east
+	db $02 ; TT Attic
+	db $02, $02 ; Desert North Hall
+	db $02, $00 ; HC Basement
+	db $00 ; Desert East Wing
+	db $02, $00 ; TT Triple
+	db $02 ; TT Big Key Chest
+
+EdgeConnectionIndices:
+; North
+	dw $0182, $0000
+	dw $0082, $0003
+	dw $0283, $0006
+	dw $0084, $0009
+	dw $0184, $000C
+	dw $0284, $000F
+	dw $0085, $0012
+	dw $01DB, $0015
+	dw $02DB, $0018
+	dw $00DC, $001B
+	dw $01DC, $001E
+
+; South
+	dw $0772, $0021
+	dw $0672, $0024
+	dw $0873, $0027
+	dw $0674, $002A
+	dw $0774, $002D
+	dw $0874, $0030
+	dw $0675, $0033
+	dw $07CB, $0036
+	dw $08CB, $0039
+	dw $06CC, $003C
+	dw $07CC, $003F
+
+; West
+	dw $0565, $0042
+	dw $0574, $0045
+	dw $0575, $0048
+	dw $0582, $004B
+	dw $0382, $004E
+	dw $0385, $0051
+	dw $05CC, $0054
+	dw $03CC, $0057
+	dw $05DC, $005A
+
+; East
+	dw $0B64, $005D
+	dw $0B73, $0060
+	dw $0B74, $0063
+	dw $0981, $0066
+	dw $0B81, $0069
+	dw $0984, $006C
+	dw $0BCB, $006F
+	dw $09CB, $0072
+	dw $0BDB, $0075
+
+	dw $FFFF
+
+InRoomConnectionIndices:
+	dw $020B, $0000
+	dw $081B, $0002
+	dw $023F, $0004
+	dw $081F, $0006
+	dw $007E, $0008
+	dw $065E, $000A
+	dw $0296, $000C
+	dw $083D, $000E
+	dw $FFFF

gk/data/entrance_tiles.asm

@@ -0,0 +1,26 @@
+dw $200C
+dw $100E
+dw $2012
+dw $1023
+dw $1024
+dw $2028
+dw $204A
+dw $4056
+dw $4057
+dw $4058
+dw $4059
+dw $1060
+dw $2061
+dw $4062
+dw $4063
+dw $2077
+dw $4083
+dw $2084
+dw $1085
+dw $4098
+dw $20C9
+dw $40D5
+dw $10D6
+dw $20DB
+dw $40E0
+dw $FFFF

gk/data/fall_warps.asm

@@ -0,0 +1,38 @@
+FallTable:
+dw $1007, $1017 ; Moldorm Arena
+dw $1017, $1027 ; Below Moldorm drop to Big Chest
+dw $101E, $103E ; IP first drop
+dw $1027, $1031 ; ToH Big Chest drop
+dw $1031, $1077 ; Second Floor ToH
+dw $1039, $1029 ; Mothula drop
+dw $103A, $100A ; Pod front drop
+dw $103D, $1096 ; GT Torches drop
+dw $104D, $10A6 ; Moldorm 2 drop
+dw $1054, $1034 ; Left side Swamp
+dw $105E, $107E ; IP drop to tall icy room
+dw $107E, $109E ; Freezors drop (to big chest)
+dw $208C, $101C ; Ice Armos drop
+dw $1097, $10D1 ; Mire Cutscene
+dw $109E, $10BE ; IP Big Chest tile (push blocks)
+dw $10CE, $10DE ; Kholdstare drop
+; db $65, $AC ; TT Attic
+; db $77, $A7 ; ToH drop to fairy room (Herapot)
+; db $A9, $89 ; EP drop to fairy room
+; db $BE, $4F ; IP drop to fairy room
+dw $FFFF
+
+WarpTable:
+dw $2009, $104B ; PoD Basement (start)
+dw $100A, $1009 ; PoD Stalfos Basement
+dw $100B, $206A ; PoD Turtle Room to Boss
+dw $104B, $2009 ; PoD Basement (mimics)
+dw $207B, $209D ; GT post-compass island hardhat
+dw $207D, $109B ; GT warp maze
+dw $109D, $307B ; GT compass room
+dw $109B, $207D ; GT warp maze
+dw $10B1, $20B2 ; South of Fishbone warp
+dw $10D1, $10B1 ; Mire Big Key Chest warp
+; db $89, $A9 ; EP Fairy Room
+; db $A7, $17 ; ToH Fairy Room
+; db $4F, $BE ; IP Fairy Room
+dw $FFFF

gk/data/item_mapping.asm

@@ -0,0 +1,276 @@
+!TIER_UNKNOWN = $01
+!TIER_JUNK = $02
+!TIER_LOW_KEY = $03
+!TIER_HEALTH = $05
+!TIER_MINOR = $06
+!TIER_MAP = $07
+!TIER_COMPASS = $08
+!TIER_SM_KEY = $09
+!TIER_BIG_KEY = $0A
+!TIER_MAJOR = $0B
+!TIER_PENDANT = $0C
+!TIER_CRYSTAL = $0D
+!TIER_TFP = $0E
+!TIER_TFORCE = $0F
+
+db !TIER_MAJOR   ; 00 - Fighter Sword and Shield
+db !TIER_MAJOR   ; 01 - Master Sword
+db !TIER_MAJOR   ; 02 - Tempered Sword
+db !TIER_MAJOR   ; 03 - Butter Sword
+db !TIER_JUNK    ; 04 - Fighter Shield
+db !TIER_MINOR   ; 05 - Fire Shield
+db !TIER_MINOR   ; 06 - Mirror Shield
+db !TIER_MAJOR   ; 07 - Fire Rod
+db !TIER_MAJOR   ; 08 - Ice Rod
+db !TIER_MAJOR   ; 09 - Hammer
+db !TIER_MAJOR   ; 0A - Hookshot
+db !TIER_MAJOR   ; 0B - Bow
+db !TIER_MINOR   ; 0C - Boomerang
+db !TIER_MINOR   ; 0D - Powder
+db !TIER_JUNK    ; 0E - Bottle Refill (bee)
+db !TIER_MAJOR   ; 0F - Bombos
+db !TIER_MAJOR   ; 10 - Ether
+db !TIER_MAJOR   ; 11 - Quake
+db !TIER_MAJOR   ; 12 - Lamp
+db !TIER_MINOR   ; 13 - Shovel
+db !TIER_MAJOR   ; 14 - Flute
+db !TIER_MAJOR   ; 15 - Somaria
+db !TIER_MINOR   ; 16 - Bottle
+db !TIER_HEALTH  ; 17 - Heartpiece
+db !TIER_MINOR   ; 18 - Byrna
+db !TIER_MINOR   ; 19 - Cape
+db !TIER_MAJOR   ; 1A - Mirror
+db !TIER_MAJOR   ; 1B - Glove
+db !TIER_MAJOR   ; 1C - Mitts
+db !TIER_MAJOR   ; 1D - Book
+db !TIER_MAJOR   ; 1E - Flippers
+db !TIER_MAJOR   ; 1F - Pearl
+db !TIER_CRYSTAL ; 20 - Crystal
+db !TIER_MINOR   ; 21 - Net
+db !TIER_MINOR   ; 22 - Blue Mail
+db !TIER_MINOR   ; 23 - Red Mail
+db !TIER_LOW_KEY ; 24 - Small Key
+db !TIER_COMPASS ; 25 - Compass
+db !TIER_HEALTH  ; 26 - Heart Container from 4/4
+db !TIER_JUNK    ; 27 - Bomb
+db !TIER_JUNK    ; 28 - 3 bombs
+db !TIER_MINOR   ; 29 - Mushroom
+db !TIER_MINOR   ; 2A - Red boomerang
+db !TIER_MINOR   ; 2B - Full bottle (red)
+db !TIER_MINOR   ; 2C - Full bottle (green)
+db !TIER_MINOR   ; 2D - Full bottle (blue)
+db !TIER_HEALTH  ; 2E - Potion refill (red)
+db !TIER_HEALTH  ; 2F - Potion refill (green)
+db !TIER_HEALTH  ; 30 - Potion refill (blue)
+db !TIER_JUNK    ; 31 - 10 bombs
+db !TIER_BIG_KEY ; 32 - Big key
+db !TIER_MAP     ; 33 - Map
+db !TIER_JUNK    ; 34 - 1 rupee
+db !TIER_JUNK    ; 35 - 5 rupees
+db !TIER_JUNK    ; 36 - 20 rupees
+db !TIER_PENDANT ; 37 - Green pendant
+db !TIER_PENDANT ; 38 - Blue pendant
+db !TIER_PENDANT ; 39 - Red pendant
+db !TIER_MAJOR   ; 3A - Tossed bow
+db !TIER_MAJOR   ; 3B - Silvers
+db !TIER_MINOR   ; 3C - Full bottle (bee)
+db !TIER_MINOR   ; 3D - Full bottle (fairy)
+db !TIER_HEALTH  ; 3E - Boss heart
+db !TIER_HEALTH  ; 3F - Sanc heart
+db !TIER_JUNK    ; 40 - 100 rupees
+db !TIER_JUNK    ; 41 - 50 rupees
+db !TIER_JUNK    ; 42 - Heart
+db !TIER_JUNK    ; 43 - Arrow
+db !TIER_JUNK    ; 44 - 10 arrows
+db !TIER_JUNK    ; 45 - Small magic
+db !TIER_JUNK    ; 46 - 300 rupees
+db !TIER_JUNK    ; 47 - 20 rupees green
+db !TIER_MINOR   ; 48 - Full bottle (good bee)
+db !TIER_MAJOR   ; 49 - Tossed fighter sword
+db !TIER_MAJOR   ; 4A - Active Flute
+db !TIER_MAJOR   ; 4B - Boots
+
+db !TIER_MINOR   ; 4C - Bomb capacity (50)
+db !TIER_MINOR   ; 4D - Arrow capacity (70)
+db !TIER_MINOR   ; 4E - 1/2 magic
+db !TIER_MINOR   ; 4F - 1/4 magic
+db !TIER_MAJOR   ; 50 - Safe master sword
+db !TIER_MINOR   ; 51 - Bomb capacity (+5)
+db !TIER_MINOR   ; 52 - Bomb capacity (+10)
+db !TIER_MINOR   ; 53 - Arrow capacity (+5)
+db !TIER_MINOR   ; 54 - Arrow capacity (+10)
+db !TIER_JUNK    ; 55 - Programmable item 1
+db !TIER_JUNK    ; 56 - Programmable item 2
+db !TIER_JUNK    ; 57 - Programmable item 3
+db !TIER_MAJOR   ; 58 - Upgrade-only silver arrows
+db !TIER_JUNK    ; 59 - Rupoor
+db !TIER_JUNK    ; 5A - Nothing
+db !TIER_JUNK    ; 5B - Red clock
+db !TIER_JUNK    ; 5C - Blue clock
+db !TIER_JUNK    ; 5D - Green clock
+db !TIER_MAJOR   ; 5E - Progressive sword
+db !TIER_MINOR   ; 5F - Progressive shield
+db !TIER_MINOR   ; 60 - Progressive armor
+db !TIER_MAJOR   ; 61 - Progressive glove
+db !TIER_JUNK    ; 62 - RNG pool item (single)
+db !TIER_JUNK    ; 63 - RNG pool item (multi)
+db !TIER_MAJOR   ; 64 - Progressive bow
+db !TIER_MAJOR   ; 65 - Progressive bow
+db !TIER_JUNK    ; 66 -
+db !TIER_JUNK    ; 67 -
+db !TIER_JUNK    ; 68 -
+db !TIER_JUNK    ; 69 -
+db !TIER_TFORCE  ; 6A - Triforce
+db !TIER_TFP     ; 6B - Power star
+db !TIER_TFP     ; 6C - Triforce Piece
+db !TIER_JUNK    ; 6D - Server request item
+db !TIER_JUNK    ; 6E - Server request item (dungeon drop)
+db !TIER_JUNK    ; 6F -
+
+db !TIER_MAP     ; 70 - Map of Light World
+db !TIER_MAP     ; 71 - Map of Dark World
+db !TIER_MAP     ; 72 - Map of Ganon's Tower
+db !TIER_MAP     ; 73 - Map of Turtle Rock
+db !TIER_MAP     ; 74 - Map of Thieves' Town
+db !TIER_MAP     ; 75 - Map of Tower of Hera
+db !TIER_MAP     ; 76 - Map of Ice Palace
+db !TIER_MAP     ; 77 - Map of Skull Woods
+db !TIER_MAP     ; 78 - Map of Misery Mire
+db !TIER_MAP     ; 79 - Map of Dark Palace
+db !TIER_MAP     ; 7A - Map of Swamp Palace
+db !TIER_MAP     ; 7B - Map of Agahnim's Tower
+db !TIER_MAP     ; 7C - Map of Desert Palace
+db !TIER_MAP     ; 7D - Map of Eastern Palace
+db !TIER_MAP     ; 7E - Map of Hyrule Castle
+db !TIER_MAP     ; 7F - Map of Sewers
+
+db !TIER_COMPASS ; 80 - Compass of Light World
+db !TIER_COMPASS ; 81 - Compass of Dark World
+db !TIER_COMPASS ; 82 - Compass of Ganon's Tower
+db !TIER_COMPASS ; 83 - Compass of Turtle Rock
+db !TIER_COMPASS ; 84 - Compass of Thieves' Town
+db !TIER_COMPASS ; 85 - Compass of Tower of Hera
+db !TIER_COMPASS ; 86 - Compass of Ice Palace
+db !TIER_COMPASS ; 87 - Compass of Skull Woods
+db !TIER_COMPASS ; 88 - Compass of Misery Mire
+db !TIER_COMPASS ; 89 - Compass of Dark Palace
+db !TIER_COMPASS ; 8A - Compass of Swamp Palace
+db !TIER_COMPASS ; 8B - Compass of Agahnim's Tower
+db !TIER_COMPASS ; 8C - Compass of Desert Palace
+db !TIER_COMPASS ; 8D - Compass of Eastern Palace
+db !TIER_COMPASS ; 8E - Compass of Hyrule Castle
+db !TIER_COMPASS ; 8F - Compass of Sewers
+
+db !TIER_BIG_KEY ; 90 - Skull key
+db !TIER_BIG_KEY ; 91 - Reserved
+db !TIER_BIG_KEY ; 92 - Big key of Ganon's Tower
+db !TIER_BIG_KEY ; 93 - Big key of Turtle Rock
+db !TIER_BIG_KEY ; 94 - Big key of Thieves' Town
+db !TIER_BIG_KEY ; 95 - Big key of Tower of Hera
+db !TIER_BIG_KEY ; 96 - Big key of Ice Palace
+db !TIER_BIG_KEY ; 97 - Big key of Skull Woods
+db !TIER_BIG_KEY ; 98 - Big key of Misery Mire
+db !TIER_BIG_KEY ; 99 - Big key of Dark Palace
+db !TIER_BIG_KEY ; 9A - Big key of Swamp Palace
+db !TIER_BIG_KEY ; 9B - Big key of Agahnim's Tower
+db !TIER_BIG_KEY ; 9C - Big key of Desert Palace
+db !TIER_BIG_KEY ; 9D - Big key of Eastern Palace
+db !TIER_BIG_KEY ; 9E - Big key of Hyrule Castle
+db !TIER_BIG_KEY ; 9F - Big key of Sewers
+
+db !TIER_SM_KEY  ; A0 - Small key of Sewers
+db !TIER_SM_KEY  ; A1 - Small key of Hyrule Castle
+db !TIER_SM_KEY  ; A2 - Small key of Eastern Palace
+db !TIER_SM_KEY  ; A3 - Small key of Desert Palace
+db !TIER_SM_KEY  ; A4 - Small key of Agahnim's Tower
+db !TIER_SM_KEY  ; A5 - Small key of Swamp Palace
+db !TIER_SM_KEY  ; A6 - Small key of Dark Palace
+db !TIER_SM_KEY  ; A7 - Small key of Misery Mire
+db !TIER_SM_KEY  ; A8 - Small key of Skull Woods
+db !TIER_SM_KEY  ; A9 - Small key of Ice Palace
+db !TIER_SM_KEY  ; AA - Small key of Tower of Hera
+db !TIER_SM_KEY  ; AB - Small key of Thieves' Town
+db !TIER_SM_KEY  ; AC - Small key of Turtle Rock
+db !TIER_SM_KEY  ; AD - Small key of Ganon's Tower
+db !TIER_JUNK    ; AE - Reserved
+db !TIER_LOW_KEY ; AF - Generic small key
+db !TIER_CRYSTAL ; B0 - Crystal 6
+db !TIER_CRYSTAL ; B1 - Crystal 1
+db !TIER_CRYSTAL ; B2 - Crystal 5
+db !TIER_CRYSTAL ; B3 - Crystal 7
+db !TIER_CRYSTAL ; B4 - Crystal 2
+db !TIER_CRYSTAL ; B5 - Crystal 4
+db !TIER_CRYSTAL ; B6 - Crystal 3
+db !TIER_JUNK    ; B7 - Reserved
+db !TIER_JUNK    ; B8 -
+db !TIER_JUNK    ; B9 -
+db !TIER_JUNK    ; BA -
+db !TIER_JUNK    ; BB -
+db !TIER_JUNK    ; BC -
+db !TIER_JUNK    ; BD -
+db !TIER_JUNK    ; BE -
+db !TIER_JUNK    ; BF -
+db !TIER_JUNK    ; C0 -
+db !TIER_JUNK    ; C1 -
+db !TIER_JUNK    ; C2 -
+db !TIER_JUNK    ; C3 -
+db !TIER_JUNK    ; C4 -
+db !TIER_JUNK    ; C5 -
+db !TIER_JUNK    ; C6 -
+db !TIER_JUNK    ; C7 -
+db !TIER_JUNK    ; C8 -
+db !TIER_JUNK    ; C9 -
+db !TIER_JUNK    ; CA -
+db !TIER_JUNK    ; CB -
+db !TIER_JUNK    ; CC -
+db !TIER_JUNK    ; CD -
+db !TIER_JUNK    ; CE -
+db !TIER_JUNK    ; CF -
+db !TIER_JUNK    ; D0 - Bee trap
+db !TIER_JUNK    ; D1 - Apples
+db !TIER_JUNK    ; D2 - Fairy
+db !TIER_JUNK    ; D3 - Chicken
+db !TIER_JUNK    ; D4 - Big Magic
+db !TIER_JUNK    ; D5 - 5 Arrows
+db !TIER_JUNK    ; D6 - Good Bee
+db !TIER_JUNK    ; D7 -
+db !TIER_JUNK    ; D8 -
+db !TIER_JUNK    ; D9 -
+db !TIER_JUNK    ; DA -
+db !TIER_JUNK    ; DB -
+db !TIER_JUNK    ; DC -
+db !TIER_JUNK    ; DD -
+db !TIER_JUNK    ; DE -
+db !TIER_JUNK    ; DF -
+db !TIER_JUNK    ; E0 -
+db !TIER_JUNK    ; E1 -
+db !TIER_JUNK    ; E2 -
+db !TIER_JUNK    ; E3 -
+db !TIER_JUNK    ; E4 -
+db !TIER_JUNK    ; E5 -
+db !TIER_JUNK    ; E6 -
+db !TIER_JUNK    ; E7 -
+db !TIER_JUNK    ; E8 -
+db !TIER_JUNK    ; E9 -
+db !TIER_JUNK    ; EA -
+db !TIER_JUNK    ; EB -
+db !TIER_JUNK    ; EC -
+db !TIER_JUNK    ; ED -
+db !TIER_JUNK    ; EE -
+db !TIER_JUNK    ; EF -
+db !TIER_JUNK    ; F0 -
+db !TIER_JUNK    ; F1 -
+db !TIER_JUNK    ; F2 -
+db !TIER_JUNK    ; F3 -
+db !TIER_JUNK    ; F4 -
+db !TIER_JUNK    ; F5 -
+db !TIER_JUNK    ; F6 -
+db !TIER_JUNK    ; F7 -
+db !TIER_JUNK    ; F8 -
+db !TIER_JUNK    ; F9 -
+db !TIER_JUNK    ; FA -
+db !TIER_JUNK    ; FB -
+db !TIER_JUNK    ; FC -
+db !TIER_JUNK    ; FD -
+db !TIER_JUNK    ; FE - Server request (async)
+db !TIER_JUNK    ; FF -

gk/data/junk_items.asm

@@ -0,0 +1,261 @@
+db $00 ; 00 - Fighter Sword and Shield
+db $00 ; 01 - Master Sword
+db $00 ; 02 - Tempered Sword
+db $00 ; 03 - Butter Sword
+db $00 ; 04 - Fighter Shield
+db $00 ; 05 - Fire Shield
+db $00 ; 06 - Mirror Shield
+db $00 ; 07 - Fire Rod
+db $00 ; 08 - Ice Rod
+db $00 ; 09 - Hammer
+db $00 ; 0A - Hookshot
+db $00 ; 0B - Bow
+db $00 ; 0C - Boomerang
+db $00 ; 0D - Powder
+db $00 ; 0E - Bottle Refill (bee)
+db $00 ; 0F - Bombos
+db $00 ; 10 - Ether
+db $00 ; 11 - Quake
+db $00 ; 12 - Lamp
+db $00 ; 13 - Shovel
+db $00 ; 14 - Flute
+db $00 ; 15 - Somaria
+db $00 ; 16 - Bottle
+db $00 ; 17 - Heartpiece
+db $00 ; 18 - Byrna
+db $00 ; 19 - Cape
+db $00 ; 1A - Mirror
+db $00 ; 1B - Glove
+db $00 ; 1C - Mitts
+db $00 ; 1D - Book
+db $00 ; 1E - Flippers
+db $00 ; 1F - Pearl
+db $00 ; 20 - Crystal
+db $00 ; 21 - Net
+db $00 ; 22 - Blue Mail
+db $00 ; 23 - Red Mail
+db $00 ; 24 - Small Key
+db $00 ; 25 - Compass
+db $00 ; 26 - Heart Container from 4/4
+db $01 ; 27 - Bomb
+db $01 ; 28 - 3 bombs
+db $00 ; 29 - Mushroom
+db $00 ; 2A - Red boomerang
+db $00 ; 2B - Full bottle (red)
+db $00 ; 2C - Full bottle (green)
+db $00 ; 2D - Full bottle (blue)
+db $00 ; 2E - Potion refill (red)
+db $00 ; 2F - Potion refill (green)
+db $00 ; 30 - Potion refill (blue)
+db $01 ; 31 - 10 bombs
+db $00 ; 32 - Big key
+db $00 ; 33 - Map
+db $01 ; 34 - 1 rupee
+db $01 ; 35 - 5 rupees
+db $01 ; 36 - 20 rupees
+db $00 ; 37 - Green pendant
+db $00 ; 38 - Blue pendant
+db $00 ; 39 - Red pendant
+db $00 ; 3A - Tossed bow
+db $00 ; 3B - Silvers
+db $00 ; 3C - Full bottle (bee)
+db $00 ; 3D - Full bottle (fairy)
+db $00 ; 3E - Boss heart
+db $00 ; 3F - Sanc heart
+db $01 ; 40 - 100 rupees
+db $01 ; 41 - 50 rupees
+db $01 ; 42 - Heart
+db $01 ; 43 - Arrow
+db $01 ; 44 - 10 arrows
+db $01 ; 45 - Small magic
+db $01 ; 46 - 300 rupees
+db $01 ; 47 - 20 rupees green
+db $00 ; 48 - Full bottle (good bee)
+db $00 ; 49 - Tossed fighter sword
+db $00 ; 4A - Active Flute
+db $00 ; 4B - Boots
+
+db $00 ; 4C - Bomb capacity (50)
+db $00 ; 4D - Arrow capacity (70)
+db $00 ; 4E - 1/2 magic
+db $00 ; 4F - 1/4 magic
+db $00 ; 50 - Safe master sword
+db $00 ; 51 - Bomb capacity (+5)
+db $00 ; 52 - Bomb capacity (+10)
+db $00 ; 53 - Arrow capacity (+5)
+db $00 ; 54 - Arrow capacity (+10)
+db $00 ; 55 - Programmable item 1
+db $00 ; 56 - Programmable item 2
+db $00 ; 57 - Programmable item 3
+db $00 ; 58 - Upgrade-only silver arrows
+db $01 ; 59 - Rupoor
+db $01 ; 5A - Nothing
+db $00 ; 5B - Red clock
+db $00 ; 5C - Blue clock
+db $00 ; 5D - Green clock
+db $00 ; 5E - Progressive sword
+db $00 ; 5F - Progressive shield
+db $00 ; 60 - Progressive armor
+db $00 ; 61 - Progressive glove
+db $00 ; 62 - RNG pool item (single)
+db $00 ; 63 - RNG pool item (multi)
+db $00 ; 64 - Progressive bow
+db $00 ; 65 - Progressive bow
+db $00 ; 66 -
+db $00 ; 67 -
+db $00 ; 68 -
+db $00 ; 69 -
+db $00 ; 6A - Triforce
+db $01 ; 6B - Power star
+db $01 ; 6C - Triforce Piece
+db $00 ; 6D - Server request item
+db $00 ; 6E - Server request item (dungeon drop)
+db $00 ; 6F -
+
+db $00 ; 70 - Map of Light World
+db $00 ; 71 - Map of Dark World
+db $00 ; 72 - Map of Ganon's Tower
+db $00 ; 73 - Map of Turtle Rock
+db $00 ; 74 - Map of Thieves' Town
+db $00 ; 75 - Map of Tower of Hera
+db $00 ; 76 - Map of Ice Palace
+db $00 ; 77 - Map of Skull Woods
+db $00 ; 78 - Map of Misery Mire
+db $00 ; 79 - Map of Dark Palace
+db $00 ; 7A - Map of Swamp Palace
+db $00 ; 7B - Map of Agahnim's Tower
+db $00 ; 7C - Map of Desert Palace
+db $00 ; 7D - Map of Eastern Palace
+db $00 ; 7E - Map of Hyrule Castle
+db $00 ; 7F - Map of Sewers
+
+db $00 ; 80 - Compass of Light World
+db $00 ; 81 - Compass of Dark World
+db $00 ; 82 - Compass of Ganon's Tower
+db $00 ; 83 - Compass of Turtle Rock
+db $00 ; 84 - Compass of Thieves' Town
+db $00 ; 85 - Compass of Tower of Hera
+db $00 ; 86 - Compass of Ice Palace
+db $00 ; 87 - Compass of Skull Woods
+db $00 ; 88 - Compass of Misery Mire
+db $00 ; 89 - Compass of Dark Palace
+db $00 ; 8A - Compass of Swamp Palace
+db $00 ; 8B - Compass of Agahnim's Tower
+db $00 ; 8C - Compass of Desert Palace
+db $00 ; 8D - Compass of Eastern Palace
+db $00 ; 8E - Compass of Hyrule Castle
+db $00 ; 8F - Compass of Sewers
+
+db $00 ; 90 - Skull key
+db $00 ; 91 - Reserved
+db $00 ; 92 - Big key of Ganon's Tower
+db $00 ; 93 - Big key of Turtle Rock
+db $00 ; 94 - Big key of Thieves' Town
+db $00 ; 95 - Big key of Tower of Hera
+db $00 ; 96 - Big key of Ice Palace
+db $00 ; 97 - Big key of Skull Woods
+db $00 ; 98 - Big key of Misery Mire
+db $00 ; 99 - Big key of Dark Palace
+db $00 ; 9A - Big key of Swamp Palace
+db $00 ; 9B - Big key of Agahnim's Tower
+db $00 ; 9C - Big key of Desert Palace
+db $00 ; 9D - Big key of Eastern Palace
+db $00 ; 9E - Big key of Hyrule Castle
+db $00 ; 9F - Big key of Sewers
+
+db $00 ; A0 - Small key of Sewers
+db $00 ; A1 - Small key of Hyrule Castle
+db $00 ; A2 - Small key of Eastern Palace
+db $00 ; A3 - Small key of Desert Palace
+db $00 ; A4 - Small key of Agahnim's Tower
+db $00 ; A5 - Small key of Swamp Palace
+db $00 ; A6 - Small key of Dark Palace
+db $00 ; A7 - Small key of Misery Mire
+db $00 ; A8 - Small key of Skull Woods
+db $00 ; A9 - Small key of Ice Palace
+db $00 ; AA - Small key of Tower of Hera
+db $00 ; AB - Small key of Thieves' Town
+db $00 ; AC - Small key of Turtle Rock
+db $00 ; AD - Small key of Ganon's Tower
+db $00 ; AE - Reserved
+db $00 ; AF - Generic small key
+db $00 ; B0 - Crystal 6
+db $00 ; B1 - Crystal 1
+db $00 ; B2 - Crystal 5
+db $00 ; B3 - Crystal 7
+db $00 ; B4 - Crystal 2
+db $00 ; B5 - Crystal 4
+db $00 ; B6 - Crystal 3
+db $00 ; B7 - Reserved
+db $00 ; B8 -
+db $00 ; B9 -
+db $00 ; BA -
+db $00 ; BB -
+db $00 ; BC -
+db $00 ; BD -
+db $00 ; BE -
+db $00 ; BF -
+db $00 ; C0 -
+db $00 ; C1 -
+db $00 ; C2 -
+db $00 ; C3 -
+db $00 ; C4 -
+db $00 ; C5 -
+db $00 ; C6 -
+db $00 ; C7 -
+db $00 ; C8 -
+db $00 ; C9 -
+db $00 ; CA -
+db $00 ; CB -
+db $00 ; CC -
+db $00 ; CD -
+db $00 ; CE -
+db $00 ; CF -
+db $01 ; D0 - Bee trap
+db $01 ; D1 - Apples
+db $01 ; D2 - Fairy
+db $01 ; D3 - Chicken
+db $01 ; D4 - Big Magic
+db $01 ; D5 - 5 Arrows
+db $01 ; D6 - Good Bee
+db $00 ; D7 -
+db $00 ; D8 -
+db $00 ; D9 -
+db $00 ; DA -
+db $00 ; DB -
+db $00 ; DC -
+db $00 ; DD -
+db $00 ; DE -
+db $00 ; DF -
+db $00 ; E0 -
+db $00 ; E1 -
+db $00 ; E2 -
+db $00 ; E3 -
+db $00 ; E4 -
+db $00 ; E5 -
+db $00 ; E6 -
+db $00 ; E7 -
+db $00 ; E8 -
+db $00 ; E9 -
+db $00 ; EA -
+db $00 ; EB -
+db $00 ; EC -
+db $00 ; ED -
+db $00 ; EE -
+db $00 ; EF -
+db $00 ; F0 -
+db $00 ; F1 -
+db $00 ; F2 -
+db $00 ; F3 -
+db $00 ; F4 -
+db $00 ; F5 -
+db $00 ; F6 -
+db $00 ; F7 -
+db $00 ; F8 -
+db $00 ; F9 -
+db $00 ; FA -
+db $00 ; FB -
+db $00 ; FC -
+db $00 ; FD -
+db $00 ; FE - Server request (async)
+db $00 ; FF -

gk/data/spiral_stairs.asm

@@ -0,0 +1,87 @@
+SpiralPropsIndex:
+db $00, $04, $07, $00, $01, $00, $00, $0D, $00, $10, $04, $00, $15, $00, $0A, $00
+db $00, $07, $00, $00, $00, $01, $07, $1C, $00, $00, $21, $00, $26, $07, $0A, $00
+db $00, $00, $00, $00, $00, $00, $29, $30, $01, $00, $00, $00, $00, $00, $00, $00
+db $00, $35, $00, $00, $3A, $00, $00, $00, $01, $00, $04, $00, $00, $00, $00, $3D
+db $40, $07, $07, $00, $00, $01, $00, $00, $00, $00, $43, $00, $07, $07, $07, $00
+db $00, $00, $00, $01, $48, $00, $00, $00, $00, $00, $00, $00, $07, $07, $00, $4B
+db $00, $00, $00, $01, $50, $00, $07, $00, $00, $00, $53, $01, $01, $00, $58, $00
+;   0    1    2    3    4    5    6    7    8    9    a    b    c    d    e    f
+db $5B, $01, $04, $00, $00, $00, $60, $67, $00, $00, $00, $00, $00, $00, $00, $6E
+db $01, $00, $00, $00, $00, $00, $00, $71, $00, $00, $00, $00, $76, $00, $04, $00
+db $00, $07, $00, $04, $00, $00, $00, $01, $7D, $0A, $00, $00, $00, $00, $04, $00
+db $01, $00, $04, $00, $00, $01, $07, $00, $00, $00, $00, $0A, $00, $00, $07, $00
+db $80, $00, $00, $00, $00, $01, $01, $00, $00, $00, $00, $00, $01, $00, $07, $00
+db $85, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
+db $8A, $92, $8F, $00, $00, $00, $00, $00, $00, $00, $0A, $00, $00, $00, $00, $00
+db $04
+
+SpiralProps:
+db $00 ;null row
+db $01, $00, $00 ; ($01) Single Top-Left Staircase
+db $01, $00, $01 ; ($04) Single Top-Middle Staircase
+db $01, $00, $02 ; ($07) Single Top-Right Staircase
+db $01, $00, $05 ; ($0A) Single Staircase at Top of Bottom Left Quadrant
+
+db $01, $00, $04 ; ($0D) Moldorm
+db $02, $01, $00, $00, $02 ; ($10) Pod Basement
+db $03, $01, $0A, $02, $01, $00, $0B ; ($15) GT Entrance
+db $02, $01, $03, $00, $04 ; ($1C) Hera Below Moldorm
+db $02, $00, $01, $01, $0B ; ($21) PoD Bridge
+db $01, $00, $08 ; ($26) GT Ice Armos
+db $03, $00, $01, $01, $0B, $02, $09 ; ($29) Swamp Statue
+db $02, $01, $03, $00, $04 ; ($30) Hera Big Chest
+db $02, $00, $04, $02, $09 ; ($35) Hera Startiles (middle value unused)
+db $01, $00, $08 ; ($3A) West Swamp
+db $01, $00, $05 ; ($3D) Ice Hamlift
+db $01, $00, $07 ; ($40) Aga Guards
+db $02, $01, $00, $00, $02 ; ($43) Pod Entrance
+db $01, $00, $08 ; ($48) Swamp Attic
+db $02, $03, $0C, $04, $06 ; ($4B) Ice U (1st three values unused)
+db $01, $00, $05 ; ($50) TT Attic Left
+db $02, $00, $01, $01, $0B ; ($53) Pod Rupees
+db $01, $00, $04 ; ($58) Ice Gators
+db $02, $01, $0A, $02, $01 ; ($5B) HC Tiny (first value placeholder)
+db $03, $00, $01, $01, $0B, $02, $09 ; ($60) Swamp Sunken
+db $03, $01, $00, $03, $08, $02, $09 ; ($67) Hera Entrance (first value unused)
+db $01, $00, $08 ; ($6E) Ice Hookshot
+db $02, $01, $00, $03, $08 ; ($71) Hera Basement (first and third values unused)
+db $03, $01, $00, $00, $02, $03, $08 ; ($76) GT Circle (third value unused)
+db $01, $00, $07 ; ($7D) Mire Entrance
+db $02, $00, $02, $02, $09 ; ($80) Tower Usains (2nd value unused)
+db $02, $00, $02, $02, $09 ; ($85) Tower Dark2 (2nd value unused)
+db $02, $00, $02, $02, $09 ; ($8A) Tower Dark1 (2nd value unused)
+db $01, $00, $09 ; ($8F) Mire2
+db $01, $00, $0A ; ($92) Mire south of Torch Room
+
+SpiralLabelOffsets:
+db 1, -9
+db 5, -9
+db 9, -9
+db -6, -1
+db 15, -1
+db 1, -1
+db 5, -1
+db 9, -1
+db -6, 7
+db 15, 7
+db -3, -9
+db 13, -9
+db -3, -1
+db 13, -1
+
+SpiralLabelQuadrantMasks:
+dw $0008
+dw $000C
+dw $0004
+dw $0008
+dw $0004
+dw $0002
+dw $0003
+dw $0001
+dw $0002
+dw $0001
+dw $0008
+dw $0004
+dw $0002
+dw $0001

gk/data/split_room.asm

@@ -0,0 +1,571 @@
+IncomingDoorMap:
+; north
+db $06, $07, $08
+; west
+db $09, $0A, $0B
+; south
+db $00, $01, $02
+; east
+db $03, $04, $05
+
+macro d(label)
+dw <label>-SplitRooms
+endmacro
+
+macro sq(byte)
+db <byte>
+endmacro
+
+SplitRooms:
+;  0/8       1/9       2/A       3/B       4/C       5/D       6/E       7/F
+%d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no)
+%d(.no) : %d(.09) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no)
+
+%d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.14) : %d(.no) : %d(.no) : %d(.no)
+%d(.no) : %d(.no) : %d(.1a) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no)
+
+%d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no)
+%d(.no) : %d(.no) : %d(.2a) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no)
+
+%d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.35) : %d(.36) : %d(.37)
+%d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no)
+
+%d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no)
+%d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no)
+
+%d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.57)
+%d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no)
+
+%d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no)
+%d(.no) : %d(.no) : %d(.6a) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no)
+
+%d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.74) : %d(.75) : %d(.no) : %d(.no)
+%d(.no) : %d(.no) : %d(.no) : %d(.7b) : %d(.7c) : %d(.7d) : %d(.no) : %d(.no)
+
+;  0/8       1/9       2/A       3/B       4/C       5/D       6/E       7/F
+%d(.no) : %d(.no) : %d(.82) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.87)
+%d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.8c) : %d(.no) : %d(.no) : %d(.no)
+
+%d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no)
+%d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.9d) : %d(.no) : %d(.no)
+
+%d(.no) : %d(.no) : %d(.a2) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no)
+%d(.no) : %d(.a9) : %d(.aa) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no)
+
+%d(.no) : %d(.no) : %d(.b2) : %d(.no) : %d(.no) : %d(.no) : %d(.b6) : %d(.no)
+%d(.no) : %d(.b9) : %d(.no) : %d(.no) : %d(.bc) : %d(.no) : %d(.no) : %d(.no)
+
+%d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.c7)
+%d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.no)
+
+%d(.no) : %d(.d1) : %d(.no) : %d(.no) : %d(.no) : %d(.no) : %d(.d6) : %d(.no)
+%d(.no) : %d(.no) : %d(.no) : %d(.db) : %d(.no) : %d(.no) : %d(.no) : %d(.no)
+
+%d(.no)
+
+.no
+db $00
+
+.no_items
+db $FF
+
+.09
+db $01
+%sq($04)
+%d(..areas) : %d(.no_items) : %d(..stairs)
+%d(.no_items) : %d(.no_items) : %d(..enemies)
+..areas
+db $03, $80, $FF, $00, $80
+db $FF
+..stairs
+db $01
+db $FF
+..enemies
+db $02
+db $FF
+
+.14
+db $02
+%sq($00)
+%d(..areas3) : %d(..doors3) : %d(.no_items)
+%d(.no_items) : %d(.no_items) : %d(.no_items)
+%sq($00)
+%d(..areas2) : %d(..doors2) : %d(.no_items)
+%d(.no_items) : %d(.no_items) : %d(.no_items)
+..areas3
+db $03, $C0, $FF, $00, $50
+db $03, $00, $28, $30, $50
+db $03, $30, $50, $D0, $FF
+db $FF
+..doors3
+db $03, $06, $09
+db $FF
+..areas2
+db $03, $B0, $D0, $D0, $FF
+db $03, $30, $50, $00, $28
+db $FF
+..doors2
+db $00, $08
+db $FF
+
+.1a ; PoD Big Chest (2) // Falling bridge and such (1)
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items)
+%d(..chests) : %d(.no_items) : %d(.no_items)
+..areas
+db $03, $00, $2C, $70, $98
+db $FF
+..doors
+db $04
+db $FF
+..chests
+db $00
+db $FF
+
+.2a ; PoD Arena Right-Side Chest (2) // Arena (1)
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items)
+%d(..chests) : %d(.no_items) : %d(.no_items)
+..areas
+db $03, $D8, $FF, $A8, $C8
+db $FF
+..doors
+db $0B
+db $FF
+..chests
+db $00
+db $FF
+
+.35 ; Swamp BK Chest (2) // Swamp second trench (1)
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items)
+%d(..chests) : %d(..pots) : %d(.no_items)
+..areas
+db $03, $00, $70, $00, $80
+db $FF
+..doors
+db $03
+db $FF
+..chests
+db $00
+db $FF
+..pots
+db $01, $02, $03, $04, $05
+db $FF
+
+.36 ; Swamp Big Lobby (1) // Tiny Top-Right Blocked Corner (2)
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items)
+%d(.no_items) : %d(..pots) : %d(.no_items)
+..areas
+db $03, $D4, $FF, $00, $48
+db $FF
+..doors
+db $09
+db $FF
+..pots
+db $00, $01
+db $FF
+
+.37 ; Swamp Second Chest (2) // Swamp first trench (1)
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items)
+%d(..chests) : %d(.no_items) : %d(..enemies)
+..areas
+db $03, $90, $FF, $00, $80
+db $FF
+..doors
+db $09
+db $FF
+..chests
+db $00
+db $FF
+..enemies
+db $02, $03
+db $FF
+
+.57 ; SW pot cage (2) // middle section (1)
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items)
+%d(..chests) : %d(..pots) : %d(..enemies)
+..areas
+db $03, $80, $FF, $80, $FF
+db $FF
+..doors
+db $08, $0B
+db $FF
+..chests
+db $01
+db $FF
+..pots
+db $02, $03, $04, $05
+db $FF
+..enemies
+db $08, $09, $0A, $0B
+db $FF
+
+.6a ; pre-helmasaur-king (2) // PoD rupee basement (1)
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items)
+%d(.no_items) : %d(.no_items) : %d(..enemies)
+..areas
+db $03, $B4, $C4, $00, $B4
+db $03, $A8, $D0, $B0, $D0
+db $FF
+..doors
+db $02
+db $FF
+..enemies
+db $00, $01, $04, $05
+db $FF
+
+.74 ; desert north -- trapped area (2) // everything else (1)
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items)
+%d(.no_items) : %d(.no_items) : %d(..enemies)
+..areas
+db $03, $4C, $C4, $CC, $FF
+db $FF
+..doors
+db $07
+db $FF
+..enemies
+db $06, $07
+db $FF
+
+.75 ; desert cannonball (2) // desert northeast + trap room (1)
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items) : %d(..chests) : %d(.no_items) : %d(..enemies)
+..areas
+db $03, $80, $FF, $00, $FF
+db $FF
+..doors
+db $08
+db $FF
+..chests
+db $00
+db $FF
+..enemies
+db $06, $07
+db $FF
+
+.7b ; GT post-compass (3) // island hardhat (2) // DMs room (1)
+db $02
+%sq($00)
+%d(..areas3) : %d(..doors3) : %d(.no_items)
+%d(.no_items) : %d(..pots3) : %d(..enemies3)
+%sq($00)
+%d(..areas2) : %d(..doors2) : %d(.no_items)
+%d(.no_items) : %d(.no_items) : %d(..enemies2)
+
+..areas3
+db $03, $00, $FF, $00, $80
+db $FF
+..doors3
+db $09
+db $FF
+..pots3
+db $00, $01, $02, $03, $04
+db $FF
+..enemies3
+db $00, $01
+db $FF
+
+..areas2
+db $03, $80, $FF, $80, $FF
+db $FF
+..doors2
+db $0B
+db $FF
+..enemies2
+db $06, $07
+db $FF
+
+.7c ; GT falling bridge // rando room
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items)
+%d(.no_items) : %d(..pots) : %d(..enemies)
+..areas
+db $03, $00, $80, $00, $FF
+db $FF
+..doors
+db $03, $05
+db $FF
+..pots
+db $00, $01, $02, $03
+db $FF
+..enemies
+db $01, $02, $03, $04
+db $FF
+
+.7d ; GT warp maze (section next to rando room)
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items)
+%d(..chests) : %d(..pots) : %d(..enemies)
+..areas
+db $03, $00, $FF, $00, $80
+db $03, $00, $80, $80, $FF
+db $03, $CA, $DA, $9A, $A6
+db $FF
+..doors
+db $05
+db $FF
+..chests
+db $00
+db $FF
+..pots
+db $00, $01, $02, $03
+db $FF
+..enemies
+db $00, $01, $02, $03, $09
+db $FF
+
+.82 ; HC Basement (1) + catwalk (2)
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items)
+%d(.no_items) : %d(.no_items) : %d(.no_items)
+..areas
+db $03, $00, $20, $00, $50
+db $FF
+..doors
+db $00, $03
+db $FF
+
+.87 ; Hera basement: cage (0) // torches (1)
+db $01
+%sq($08)
+%d(..areas) : %d(.no_items) : %d(..stairs)
+%d(..chests) : %d(..pots) : %d(..enemies)
+..areas
+db $03, $00, $FF, $00, $80
+db $03, $80, $FF, $80, $FF
+db $FF
+..stairs
+db $00
+db $FF
+..chests
+db $00
+db $FF
+..pots
+db $00, $01, $02, $03, $04, $05, $06, $07
+db $FF
+..enemies
+db $00, $01, $02, $05, $06, $09, $0C
+db $FF
+
+.8c
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items)
+%d(..chests) : %d(..pots) : %d(..enemies)
+..areas
+db $03, $80, $FF, $80, $FF
+db $FF
+..doors
+db $08
+db $FF
+..chests
+db $03
+db $FF
+..pots
+db $02, $03, $04, $05, $06
+db $FF
+..enemies
+db $06, $07, $09
+db $FF
+
+.9d
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items)
+%d(.no_items) : %d(.no_items) : %d(..enemies)
+..areas
+db $03, $00, $FF, $80, $FF
+db $FF
+..doors
+db $05
+db $FF
+..enemies
+db $06, $07, $08
+db $FF
+
+.a2 ; Mire abyss -- EW bridge (2), stairs to basement + hookable chest (1)
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items)
+%d(.no_items) : %d(.no_items) : %d(.no_items)
+..areas
+db $01, $00, $FF, $70, $84
+db $FF
+..doors
+db $04, $0A
+db $FF
+
+.a9
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items) : %d(.no_items) : %d(..pots) : %d(.no_items)
+..areas
+db $03, $00, $40, $70, $FF
+db $03, $00, $FF, $A0, $FF
+db $03, $C0, $FF, $70, $FF
+db $FF
+..doors
+db $04, $07, $0A
+db $FF
+..pots
+db $04, $05, $06, $07
+db $FF
+
+.aa
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items) : %d(.no_items) : %d(.no_items) : %d(.no_items)
+..areas
+db $02, $00, $80, $00, $FF
+db $01, $34, $D4, $B8, $FF
+db $FF
+..doors
+db $03, $06
+db $FF
+
+.b2
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items) : %d(.no_items) : %d(..pots) : %d(..enemies)
+..areas
+db $02, $00, $FF, $00, $80
+db $03, $60, $A0, $00, $40
+db $FF
+..doors
+db $01, $09
+db $FF
+..pots
+db $00, $01, $02, $03, $04, $05, $06
+db $FF
+..enemies
+db $00, $01, $02, $03, $04
+db $FF
+
+.b6
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items)
+%d(.no_items) : %d(..pots) : %d(..enemies)
+..areas
+db $03, $80, $FF, $00, $FF
+db $FF
+..doors
+db $08
+db $FF
+..pots
+db $00
+db $FF
+..enemies
+db $04
+db $FF
+
+.b9
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items) : %d(.no_items) : %d(.no_items) : %d(.no_items)
+..areas
+db $01, $00, $20, $28, $60
+db $01, $E0, $FF, $28, $60
+db $01, $00, $FF, $58, $60
+db $FF
+..doors
+db $03, $09
+db $FF
+
+.bc
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items) : %d(.no_items) : %d(..pots) : %d(.no_items)
+..areas
+db $03, $2C, $4C, $CA, $FF
+db $FF
+..doors
+db $06
+db $FF
+..pots
+db $0C, $0D
+db $FF
+
+.c7 ; TR Torch Maze (1) // Tiny Bottom-Left Blocked Corner (2)
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items)
+%d(.no_items) : %d(..pots) : %d(.no_items)
+..areas
+db $03, $00, $1C, $A8, $FF
+db $FF
+..doors
+db $05
+db $FF
+..pots
+db $02, $03
+db $FF
+
+.d1
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items)
+%d(.no_items) : %d(..pots) : %d(..enemies)
+..areas
+db $03, $80, $FF, $00, $A8
+db $FF
+..doors
+db $02
+db $FF
+..pots
+db $02, $03, $04, $05
+db $FF
+..enemies
+db $00, $01, $07
+db $FF
+
+.d6
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items)
+%d(..chests) : %d(.no_items) : %d(..enemies)
+..areas
+db $03, $00, $80, $00, $FF
+db $FF
+..doors
+db $00
+db $FF
+..chests
+db $00
+db $FF
+..enemies
+db $00, $01, $02
+db $FF
+
+.db
+db $01
+%sq($00)
+%d(..areas) : %d(..doors) : %d(.no_items)
+%d(..chests) : %d(.no_items) : %d(.no_items)
+..areas
+db $02, $B0, $FF, $90, $C0
+db $FF
+..doors
+db $0B
+db $FF
+..chests
+db $01
+db $FF

gk/data/supertile_shapes.asm

@@ -0,0 +1,258 @@
+dw $FFFF, $83A5, $FFFF, $FFFF ; 00
+dw $C388, $8388, $FFFF, $FFFF ; 01
+dw $4348, $034A, $4342, $0342 ; 02
+dw $FFFF, $FFFF, $438F, $FFFF ; 03 - Houlihan
+dw $039A, $038F, $4365, $C39B ; 04
+dw $FFFF, $FFFF, $FFFF, $FFFF ; 05 - unused
+dw $FFFF, $FFFF, $438F, $FFFF ; 06 - Arrghus
+dw $0100, $0101, $4111, $0111 ; 07 - Moldorm
+dw $FFFF, $FFFF, $43B2, $03B2 ; 08 - useless fairy entrance
+dw $C3A6, $837B, $FFFF, $FFFF ; 09
+dw $C398, $835F, $FFFF, $FFFF ; 0A
+dw $039B, $439C, $839B, $0381 ; 0B
+dw $C371, $8371, $4354, $0354 ; 0C
+dw $FFFF, $FFFF, $438F, $FFFF ; 0D - Aga 2
+dw $FFFF, $FFFF, $8399, $439B ; 0E
+dw $FFFF, $FFFF, $FFFF, $FFFF ; 0F - unused and should never be used, treated as non-id
+dw $C340, $8340, $4350, $0340 ; 10
+dw $83B7, $C3AC, $03B7, $438A ; 11
+dw $C354, $8354, $4354, $0354 ; 12
+dw $FFFF, $83B7, $FFFF, $03B7 ; 13
+dw $012E, $012F, $013E, $013F ; 14
+dw $C374, $8340, $4341, $0340 ; 15
+dw $0108, $0109, $436B, $036B ; 16
+dw $4104, $0104, $4114, $0114 ; 17
+dw $C3B5, $FFFF, $43B4, $FFFF ; 18 - useless fairy drop
+dw $FFFF, $8369, $FFFF, $035A ; 19
+dw $03E7, $03E8, $03F7, $0361 ; 1A
+dw $039B, $439C, $4361, $FFFF ; 1B
+dw $038F, $038F, $037E, $C39B ; 1C
+dw $C3B2, $83A7, $FFFF, $FFFF ; 1D
+dw $FFFF, $4391, $0122, $0123 ; 1E
+dw $FFFF, $FFFF, $4360, $C399 ; 1F
+dw $FFFF, $FFFF, $438F, $FFFF ; 20
+dw $4348, $0363, $C348, $8368 ; 21
+dw $FFFF, $FFFF, $4368, $0348 ; 22
+dw $FFFF, $FFFF, $FFFF, $039B ; 23
+dw $4365, $0365, $0132, $0133 ; 24
+dw $FFFF, $FFFF, $FFFF, $FFFF ; 25 - unused
+dw $039B, $03E4, $4363, $0382 ; 26
+dw $4104, $0104, $4114, $0114 ; 27
+dw $C3A5, $FFFF, $4358, $0348 ; 28
+dw $FFFF, $FFFF, $FFFF, $0396 ; 29 - Mothula
+dw $C350, $8352, $4350, $03F8 ; 2A
+dw $C36A, $FFFF, $03F9, $C38D ; 2B
+dw $C340, $8340, $4350, $0350 ; 2C - hookshot cave back
+dw $FFFF, $FFFF, $FFFF, $FFFF ; 2D - unused
+dw $FFFF, $838F, $FFFF, $FFFF ; 2E
+dw $C3B4, $FFFF, $436E, $03B2 ; 2F - Kakariko well
+dw $C361, $FFFF, $839A, $FFFF ; 30 - inset stairs if possible
+dw $0124, $0125, $0134, $0135 ; 31
+dw $43C4, $03C4, $43D4, $03D4 ; 32
+dw $FFFF, $FFFF, $438F, $FFFF ; 33
+dw $0129, $012A, $0139, $013A ; 34
+dw $C38D, $039B, $43B1, $037D ; 35
+dw $0118, $0119, $0128, $4128 ; 36
+dw $439B, $838D, $437D, $03B1 ; 37
+dw $C3AC, $FFFF, $43B7, $FFFF ; 38
+dw $FFFF, $FFFF, $039B, $0381 ; 39
+dw $03C2, $03C3, $43D3, $03D3 ; 3A - make bespoke if feasible
+dw $C3A5, $FFFF, $43B5, $FFFF ; 3B - inset stairs if feasible
+dw $C340, $8350, $4340, $0350 ; 3C - hookshot cave front
+dw $039B, $439B, $0361, $838E ; 3D
+dw $FFFF, $438F, $43B2, $0373 ; 3E
+dw $FFFF, $FFFF, $0130, $C399 ; 3F
+dw $C3A5, $FFFF, $4372, $C399 ; 40 - inset stairs if feasible
+dw $03C5, $03C6, $03D5, $03D6 ; 41
+dw $03E9, $03EA, $FFFF, $FFFF ; 42
+dw $C3B2, $03B2, $FFFF, $0361 ; 43
+dw $038D, $839F, $838D, $039F ; 44
+dw $C3AB, $83B4, $4364, $43B7 ; 45
+dw $C375, $8375, $4373, $0373 ; 46
+dw $FFFF, $FFFF, $FFFF, $FFFF ; 47 - unused
+dw $FFFF, $FFFF, $FFFF, $FFFF ; 48 - unused
+dw $839B, $8372, $039B, $0372 ; 49
+dw $03E2, $03E3, $0386, $4386 ; 4A
+dw $C361, $4391, $4373, $0373 ; 4B
+dw $FFFF, $83A5, $FFFF, $03B7 ; 4C
+dw $0102, $0103, $0112, $0113 ; 4D
+dw $839B, $439C, $FFFF, $FFFF ; 4E
+dw $FFFF, $8396, $838D, $FFFF ; 4F
+dw $FFFF, $83B7, $FFFF, $03B5 ; 50
+dw $C354, $8354, $4384, $0384 ; 51
+dw $C3B7, $FFFF, $4359, $0348 ; 52
+dw $039A, $83B5, $839B, $43B7 ; 53
+dw $C390, $8390, $4380, $0340 ; 54
+dw $C340, $8340, $4350, $0340 ; 55 - secret passage
+dw $038F, $83B4, $4365, $039F ; 56
+dw $039B, $438D, $0365, $039B ; 57
+dw $C372, $439B, $0383, $0365 ; 58 - split
+dw $838A, $8372, $03D1, $0372 ; 59
+dw $FFFF, $FFFF, $FFFF, $038F ; 5A - Helmasaur King
+dw $FFFF, $83B7, $FFFF, $03B5 ; 5B
+dw $C3B1, $83AA, $FFFF, $838F ; 5C
+dw $039B, $C399, $0361, $FFFF ; 5D
+dw $FFFF, $0110, $839C, $0123 ; 5E
+dw $FFFF, $FFFF, $43BB, $FFFF ; 5F
+dw $FFFF, $8379, $FFFF, $036A ; 60
+dw $C387, $8385, $4356, $0356 ; 61
+dw $C346, $8354, $4352, $0340 ; 62
+dw $039A, $FFFF, $0361, $FFFF ; 63
+dw $FFFF, $FFFF, $8399, $0367 ; 64
+dw $FFFF, $FFFF, $0367, $0381 ; 65
+dw $038F, $039A, $0362, $83B2 ; 66
+dw $83B4, $83B5, $03B7, $039F ; 67
+dw $C340, $8350, $4341, $0340 ; 68
+dw $FFFF, $FFFF, $FFFF, $FFFF ; 69 - unused
+dw $FFFF, $03E1, $FFFF, $03F1 ; 6A
+dw $039A, $0361, $839B, $C39B ; 6B
+dw $039A, $FFFF, $839B, $0360 ; 6C - Lanmolas 2
+dw $0361, $FFFF, $C39B, $FFFF ; 6D
+dw $FFFF, $838E, $FFFF, $FFFF ; 6E
+dw $FFFF, $FFFF, $FFFF, $FFFF ; 6F - unused
+dw $43BA, $FFFF, $FFFF, $FFFF ; 70
+dw $039A, $FFFF, $4365, $438D ; 71
+dw $437A, $037A, $03C1, $0342 ; 72 - slight cheating I guess...
+dw $038F, $038F, $839B, $0366 ; 73
+dw $43B2, $03B2, $43A8, $03A8 ; 74
+dw $038F, $83B4, $0365, $03B5 ; 75
+dw $010D, $010E, $011D, $011E ; 76
+dw $0126, $0127, $4137, $0137 ; 77
+dw $FFFF, $FFFF, $FFFF, $FFFF ; 78 - unused
+dw $FFFF, $FFFF, $FFFF, $FFFF ; 79 - unused
+dw $FFFF, $FFFF, $FFFF, $FFFF ; 7A - unused
+dw $0106, $0107, $438F, $4381 ; 7B
+dw $C3B7, $83B4, $43B7, $03B7 ; 7C
+dw $43B2, $835E, $034C, $0391 ; 7D 
+dw $FFFF, $83B7, $4393, $438A ; 7E
+dw $439B, $FFFF, $838E, $FFFF ; 7F
+dw $C3A7, $83B0, $FFFF, $FFFF ; 80
+dw $C350, $8341, $4340, $0341 ; 81
+dw $C39D, $8354, $4341, $0340 ; 82
+dw $038F, $83B5, $4365, $43B7 ; 83
+dw $C344, $8345, $4354, $0354 ; 84
+dw $C38B, $C39B, $03B7, $439B ; 85
+dw $FFFF, $FFFF, $FFFF, $FFFF ; 86 - unused
+dw $0136, $0117, $4394, $838F ; 87
+dw $FFFF, $FFFF, $FFFF, $FFFF ; 88 - unused
+dw $C3B0, $83B0, $FFFF, $FFFF ; 89
+dw $FFFF, $FFFF, $FFFF, $FFFF ; 8A - unused
+dw $838A, $0360, $038A, $438D ; 8B
+dw $83BE, $83BF, $03BD, $0391 ; 8C
+dw $0360, $C38A, $038D, $438A ; 8D
+dw $FFFF, $838E, $FFFF, $FFFF ; 8E
+dw $FFFF, $FFFF, $FFFF, $FFFF ; 8F - unused
+dw $FFFF, $FFFF, $438F, $FFFF ; 90
+dw $FFFF, $83A5, $FFFF, $03B7 ; 91
+dw $03D2, $C3B7, $0364, $039F ; 92
+dw $C36C, $836C, $C39B, $838F ; 93
+dw $FFFF, $FFFF, $FFFF, $FFFF ; 94 - unused
+dw $FFFF, $83B7, $FFFF, $03B5 ; 95
+dw $010F, $FFFF, $011F, $C39C ; 96
+dw $039A, $83B4, $839B, $036F ; 97
+dw $FFFF, $FFFF, $43B2, $0397 ; 98
+dw $FFFF, $038F, $434A, $0363 ; 99
+dw $FFFF, $FFFF, $FFFF, $FFFF ; 9A - unused
+dw $839B, $0381, $435E, $0378 ; 9B
+dw $C350, $8350, $4341, $0341 ; 9C
+dw $0116, $83B2, $43B1, $035E ; 9D
+dw $FFFF, $439A, $838D, $03B9 ; 9E
+dw $FFFF, $FFFF, $439B, $FFFF ; 9F
+dw $839B, $C39C, $FFFF, $FFFF ; A0
+dw $C3B0, $835D, $FFFF, $036A ; A1
+dw $03EE, $03EF, $03FE, $03FF ; A2
+dw $C35A, $FFFF, $436A, $FFFF ; A3
+dw $FFFF, $FFFF, $438F, $FFFF ; A4
+dw $039A, $0361, $C3B2, $83B2 ; A5
+dw $C340, $8370, $4340, $0340 ; A6
+dw $C396, $FFFF, $FFFF, $FFFF ; A7 - ToH fairy basement room
+dw $039B, $03E5, $839B, $03F5 ; A8
+dw $C357, $8357, $4356, $0356 ; A9
+dw $03E6, $439B, $03F6, $C39B ; AA
+dw $FFFF, $FFFF, $439A, $FFFF ; AB
+dw $FFFF, $FFFF, $FFFF, $038F ; AC - Blind
+dw $FFFF, $FFFF, $FFFF, $FFFF ; AD - unused
+dw $FFFF, $8399, $FFFF, $FFFF ; AE
+dw $C39B, $FFFF, $FFFF, $FFFF ; AF
+dw $039B, $C399, $839B, $C399 ; B0
+dw $0391, $83B5, $434C, $438A ; B1
+dw $C35C, $83A2, $039B, $0366 ; B2
+dw $0365, $FFFF, $0365, $FFFF ; B3
+dw $03FA, $83FD, $03EC, $03ED ; B4
+dw $03EB, $83FD, $83FA, $03FD ; B5
+dw $039A, $038F, $0361, $0361 ; B6
+dw $C3B4, $FFFF, $43B5, $FFFF ; B7
+dw $FFFF, $838A, $FFFF, $03B4 ; B8
+dw $43F3, $03F3, $4354, $0354 ; B9
+dw $0364, $438D, $FFFF, $FFFF ; BA
+dw $838A, $8364, $4372, $0364 ; BB
+dw $83BE, $C38A, $03D0, $438A ; BC
+dw $FFFF, $FFFF, $FFFF, $FFFF ; BD - unused
+dw $FFFF, $439A, $FFFF, $C365 ; BE
+dw $FFFF, $FFFF, $438D, $FFFF ; BF
+dw $C372, $C399, $4372, $C399 ; C0
+dw $039B, $0364, $4365, $8364 ; C1
+dw $C351, $8353, $4341, $0353 ; C2
+dw $03E0, $C369, $03F0, $4369 ; C3 - show layers
+dw $43C0, $03C0, $4340, $0341 ; C4
+dw $C3B5, $FFFF, $438A, $FFFF ; C5
+dw $03FA, $03FB, $83FA, $83FB ; C6
+dw $43FB, $83FD, $03FC, $03FD ; C7
+dw $FFFF, $FFFF, $FFFF, $038F ; C8 - Armos Knights
+dw $03F2, $43F2, $0386, $4386 ; C9
+dw $FFFF, $FFFF, $FFFF, $FFFF ; CA - unused
+dw $C340, $8343, $4354, $0347 ; CB
+dw $C353, $8350, $4347, $0354 ; CC
+dw $FFFF, $FFFF, $FFFF, $FFFF ; CD - unused
+dw $FFFF, $8391, $FFFF, $FFFF ; CE - Kholdstare drop
+dw $FFFF, $FFFF, $FFFF, $FFFF ; CF - unused
+dw $C372, $C399, $4372, $C399 ; D0
+dw $C38E, $838F, $4381, $C38D ; D1
+dw $FFFF, $83B5, $FFFF, $0395 ; D2
+dw $FFFF, $FFFF, $FFFF, $FFFF ; D3 - unused
+dw $FFFF, $FFFF, $FFFF, $FFFF ; D4 - unused
+dw $C3B5, $FFFF, $43B5, $FFFF ; D5
+dw $C3B5, $010A, $43B4, $011A ; D6
+dw $FFFF, $FFFF, $FFFF, $FFFF ; D7 - unused
+dw $FFFF, $8361, $FFFF, $839B ; D8
+dw $FFFF, $FFFF, $4360, $0360 ; D9
+dw $FFFF, $FFFF, $439C, $FFFF ; DA
+dw $C354, $8346, $4354, $037F ; DB
+dw $C346, $8354, $4343, $0340 ; DC
+dw $FFFF, $FFFF, $FFFF, $FFFF ; DD - unused
+dw $FFFF, $8396, $FFFF, $FFFF ; DE - Kholdstare
+dw $FFFF, $FFFF, $43A0, $0354 ; DF - paradox top
+dw $039B, $C399, $0361, $FFFF ; E0
+
+; no more dungeon
+dw $C340, $8340, $4350, $0340 ; E1 - lost woods thieves hideout
+dw $C340, $8340, $4340, $0350 ; E2 - lumberjack cave
+dw $FFFF, $83B4, $43B2, $036E ; E3 - magic bat
+dw $C340, $8342, $4350, $0342 ; E4 - old man's house front
+dw $C342, $8340, $4356, $0354 ; E5 - old man's house back
+dw $C340, $8341, $4350, $0340 ; E6 - death mountain descent left
+dw $C341, $8340, $4340, $0350 ; E7 - death mountain descent right
+dw $C370, $8370, $4380, $0350 ; E8 - superbunny top
+dw $FFFF, $FFFF, $FFFF, $FFFF ; E9 - unused
+dw $C3A5, $FFFF, $43B5, $FFFF ; EA - spectacle top
+dw $FFFF, $83A6, $FFFF, $03B5 ; EB - bumper top
+dw $FFFF, $FFFF, $FFFF, $FFFF ; EC - unused
+dw $C370, $8370, $4340, $0350 ; ED - fairy ascension top
+dw $C340, $8390, $4340, $0350 ; EE - spiral top
+dw $FFFF, $8340, $43A0, $0354 ; EF - paradox top
+dw $C340, $8342, $4350, $0342 ; F0 - old man rescue left
+dw $C342, $8342, $4340, $0350 ; F1 - old man rescue right
+dw $FFFF, $FFFF, $FFFF, $03B2 ; F2 - Sahasrahla's Kakariko house left
+dw $FFFF, $FFFF, $43B2, $FFFF ; F3 - Sahasrahla's Kakariko house right
+dw $FFFF, $FFFF, $FFFF, $03B2 ; F4 - quarreling brothers left
+dw $FFFF, $FFFF, $43B2, $FFFF ; F5 - quarreling brothers right
+dw $FFFF, $FFFF, $FFFF, $FFFF ; F6 - unused
+dw $FFFF, $FFFF, $FFFF, $FFFF ; F7 - unused
+dw $C370, $8370, $43A0, $0354 ; F8 - superbunny bottom
+dw $C340, $8341, $4350, $0340 ; F9 - spectacle left
+dw $C374, $8340, $4350, $0340 ; FA - spectacle bottom
+dw $FFFF, $83A5, $4348, $0358 ; FB - bumper bottom
+dw $FFFF, $FFFF, $FFFF, $FFFF ; FC - unused
+dw $C370, $8370, $4354, $0354 ; FD - fairy ascension bottom
+dw $FFFF, $FFFF, $43B4, $03B5 ; FE - spiral bottom
+dw $C3B4, $83B4, $436E, $036D ; FF - paradox bottom

gk/draw_loot.asm

@@ -0,0 +1,163 @@
+RedrawLoot:
+	JSL DrawLoot
+
+	; what we wrote over
+	SEP #$20
+	STZ.w $0210
+	RTL
+
+FirstDrawLoot:
+	LDA.b #$FF
+	STA.w $0215
+	LDA.b #$80
+	STA.w $0216
+	STA.w $0218
+	LDA.l DRMode
+	BEQ +
+		LDA.w DungeonID
+		ASL A
+		TAX
+		LDA.l DungeonMapData.floor, X
+		STA.b $A4
++
+
+	; what we wrote over
+	LDA.b #$08
+	STA.b $17
+
+DrawLoot:
+	LDA.b $07
+	STA.w $021B
+
+	LDA.l DRMode
+	BNE .skip
+
+	REP #$30
+	PHX : PHY
+
+	STZ.b $0E
+
+	LDX.w DungeonID
+	LDA.l DungeonMapRoomPointers, X
+	STA.b $72
+
+	SEP #$20
+	LDA.l DungeonMapFloorCountData, X
+	AND.b #$0F
+	CLC : ADC.w DungeonMapCurrentFloor
+	PHA
+
+	JSR DrawSingleFloorLoot
+
+	INC.b $0F
+	LDA.b #$80
+	STA.b $0E
+	PLA : DEC A
+	JSR DrawSingleFloorLoot
+
+	LDX.w GFXStripes
+	LDA.b #$FF
+	STA.w GFXStripes+$02, X
+
+	LDA.b #$01
+	STA.b NMISTRIPES
+
+	PLY : PLX
+.skip
+	LDA.b #$00
+	RTL
+
+DrawSingleFloorLoot:
+	REP #$20
+	AND.w #$00FF
+	ASL A
+	TAX
+
+	LDA.l DungeonMapFloorToDataOffset, X
+	CLC : ADC.w #$0018 ; get to end of floor
+	TAY
+
+	SEP #$20
+	LDA.b #$04
+	STA.b $06
+
+	LDA.b #$04
+	STA.b $07
+
+.next_row
+	REP #$20
+	LDA.w GFXStripes
+	TAX
+	CLC : ADC.w #$0030
+	STA.w GFXStripes
+
+	SEP #$20
+	LDA.b $07
+	CLC : ADC.b $07
+	REP #$20
+	AND.w #$00FF
+	ASL #5
+
+	CLC : ADC.w #$1092
+	ADC.b $0E
+	XBA
+	STA.w GFXStripes+$02, X
+	CLC : ADC.w #$2000
+	STA.w GFXStripes+$1A, X
+
+	LDA.w #$1300
+	STA.w GFXStripes+$04, X
+	STA.w GFXStripes+$1C, X
+
+	TXA
+	CLC : ADC.w #$0016
+	TAX
+
+.next_room
+	REP #$20
+	LDA.b ($72), Y ; get room id
+	PHY
+
+	AND.w #$00FF
+	CMP.w #$000F ; $0F = empty room
+
+	BNE .valid_room
+	LDA.w #$0000
+	BRA +
+.valid_room
+	JSL CheckLoot
++
+	ASL A : ASL A : ASL A
+
+	TXY
+	TAX
+
+	LDA.l LootTypeIcons+0, X
+	STA.w GFXStripes+$00, Y
+	LDA.l LootTypeIcons+2, X
+	STA.w GFXStripes+$02, Y
+	LDA.l LootTypeIcons+4, X
+	STA.w GFXStripes+$18, Y
+	LDA.l LootTypeIcons+6, X
+	STA.w GFXStripes+$1A, Y
+
+	TYX
+	PLY
+	DEY : DEX #4
+
+	SEP #$20
+	DEC.b $06
+	BPL .next_room
+
+	DEC.b $07
+	BMI .done
+
+	LDA.b #$00
+	XBA
+	LDA.b #$04
+	STA.b $06
+
+	JMP .next_row
+
+.done
+	RTS

gk/draw_rooms.asm

@@ -0,0 +1,275 @@
+DrawNonexistentRoom:
+	REP #$20
+	LDA.w #$0F00
+	STA.l $7F0000, X
+	STA.l $7F0002, X
+	STA.l $7F0040, X
+	STA.l $7F0042, X
+	JML $8AE7F2
+
+GetVisibilityProps:
+	PHX
+	ASL A : ASL A
+	TAX
+	LDA.b $0C
+	AND.l .visibility_props, X
+	ORA.l .visibility_props+2, X
+	STA.b $0C
+	PLX
+	RTS
+
+.visibility_props:
+	dw $0000, $0F00
+	dw $C000, $174F
+	dw $C000, $174F
+	dw $0000, $1400
+	dw $0000, $1000
+	dw $0000, $0C00
+	dw $0000, $0800
+
+; A = room shape
+; $0C = visibility props
+GetQuadrantTile:
+	PHA
+
+	LDA.b $0C
+	AND.w #$03FF
+	BNE .square
+
+	PLA
+	ORA.b $0C
+	RTS
+
+.square
+	PLA
+	LDA.b $0C
+	RTS
+
+NormalDrawDungeonMapRoom:
+	JSL DrawDungeonMapRoom
+	JML $8AE7F2
+
+; $CA has room_id
+; $0E has quadrant flags
+; X has address to draw at
+DrawDungeonMapRoom:
+	REP #$20
+	PHB : PHK : PLB ; need to keep this in same bank as data, or else specify bank
+	LDA.b $0A : PHA
+
+	JSR GetSpecificRoomVisibility
+
+	LDA.b $CA
+	AND.w #$00FF
+	ASL A : ASL A : ASL A
+	TAY
+
+	macro DrawQuadrant(quadrant, writeOffset)
+		.draw_quadrant_<quadrant>:
+			LDA.w #(3-<quadrant>)<<14
+			STA.b $0C
+
+			LDA.b $0E
+			BIT.w #1<<(3-<quadrant>)
+			BNE ..visited
+
+			LDA.b $0A
+			BRA ..continue
+
+		..visited
+			LDA.b $0B
+
+		..continue
+			AND.w #$00FF
+			JSR GetVisibilityProps
+
+			LDA.w SupertileRoomShapes+(2*<quadrant>), Y
+			CMP.w #$FFFF : BNE ..get_quadrant
+			LDA.b $0A
+			AND.w #$00FF
+			CMP.w #$0001
+			BNE ..empty
+
+		..full_square
+			LDA.b $0C
+			BRA ..write
+
+		..get_quadrant
+			JSR GetQuadrantTile
+			BRA ..write
+
+		..empty
+			LDA.w #$0F00
+
+		..write
+			STA.l $7F0000+<writeOffset>, X
+	endmacro
+
+	%DrawQuadrant(0, $00)
+	%DrawQuadrant(1, $02)
+	%DrawQuadrant(2, $40)
+	%DrawQuadrant(3, $42)
+
+.done
+	PLA : STA.b $0A
+	PLB
+	RTL
+
+DrawEntrances:
+	REP #$30
+	PHX : PHY
+	LDA.b $06 : PHA
+
+	LDX.w DungeonID
+	LDA.l DungeonMapRoomPointers, X
+	STA.b $72
+
+	SEP #$20
+	LDA.l DungeonMapFloorCountData, X
+	AND.b #$0F
+	CLC : ADC.w DungeonMapCurrentFloor
+	REP #$20
+	AND.w #$00FF
+
+	STZ.b $02
+	PHA
+	JSR DrawSingleFloorEntrances
+
+	INC.b $02
+	INC.b $02
+	PLA
+	DEC A
+	JSR DrawSingleFloorEntrances
+
+.done
+	REP #$20
+	PLA : STA.b $06
+	PLY : PLX
+	SEP #$30
+	RTL
+
+DrawSingleFloorEntrances:
+	ASL A
+	TAX
+
+	LDA.l DungeonMapFloorToDataOffset, X
+	TAY
+	STZ.b $06
+
+.next_room
+	REP #$20
+	LDA.b ($72), Y ; get room id
+	AND.w #$00FF
+	CMP.w #$000F ; $0F = empty room
+
+	BEQ +
+	JSR DrawSingleRoomEntrances
++
+
+	INY
+
+	SEP #$20
+	INC.b $06
+	LDA.b $06
+	CMP.b #$05
+	BCC .next_room
+
+	STZ.b $06
+-	INC.b $07
+	LDA.b $07
+	CMP.b #$05
+	BCC .next_room
+
+.done
+	REP #$20
+	RTS
+
+macro DrawSingleEntrance(offset)
+	LDY.b $00
+	LDA.b #$00
+	STA.w OAMBufferAux, Y ; high x-bit and size bit
+	TYA
+	ASL #2
+	TAY
+
+	LDA.b $06
+	CPX.b #$02
+	BNE ?+
+	ASL A
+?+
+	CLC : ADC.b $06
+	ASL #3
+	CLC : ADC.b #$90+<offset>
+	STA.w OAMBuffer+0, Y
+
+	PHX
+	LDA.b $07
+	CPX.b #$02
+	BNE ?+
+	ASL A
+?+
+	CLC : ADC.b $07
+	ASL #3
+
+	LDX.b $02
+
+	CLC : ADC.l DungeonMapRoomMarkerYBase, X
+	PLX
+	CLC : ADC.b #$08
+	CLC : ADC.w $0213
+	SEC : SBC.b $E8
+	STA.w OAMBuffer+1, Y
+
+	LDA.b #$33
+	STA.w OAMBuffer+2, Y
+
+	LDA.b #$23
+	STA.w OAMBuffer+3, Y
+
+	INC.b $00
+endmacro
+
+DrawSingleRoomEntrances:
+	STA.b $0E
+	PHY
+
+	SEP #$10
+
+	LDX.b #$FE
+.next_entry
+	INX : INX
+	LDA.l SupertileEntrances, X
+	BPL +
+	JMP .done
++
+
+	AND.w #$0FFF
+	CMP.b $0E
+	BNE .next_entry
+
+	SEP #$20
+	LDA.l SupertileEntrances+1, X
+	TYX
+	PHA : PHA
+
+	BIT.b #$40
+	BEQ +
+	%DrawSingleEntrance(0)
++
+
+	PLA
+	BIT.b #$20
+	BEQ +
+	%DrawSingleEntrance(4)
++
+
+	PLA
+	BIT.b #$10
+	BEQ +
+	%DrawSingleEntrance(8)
++
+
+.done
+	REP #$30
+	PLY
+	RTS

gk/dungeon_map_hooks.asm

@@ -0,0 +1,214 @@
+; move aga boss icon to correct room
+org $8AEE75
+db $08
+
+; use AA1 = $1C for map stuff
+org $80E193
+skip 4
+db $61, $62, $63, $D6
+
+org $8AE11D
+LDA.b #$1C
+
+org $8AE12B
+LDA.b #$20
+
+; dungeon map sheets
+org $80DDD3 ; slot $8F
+db $61, $56, $57, $62
+
+; always use $8F in dungeon map
+org $8AE122
+NOP #4
+LDA.b #$8F
+
+; unused chest data
+org $81E9A5
+dw $000F ; freezor room, second chest (only one chest in supertile)
+
+org $81EA6E
+dw $000F ; mire spike room, second chest (only one chest in supertile)
+
+org $81EAF8
+dw $000F ; GT button/switch/bladetrap room (no chest in supertile)
+
+; Dungeon Map Palettes 2-5 left half
+org $9BE544
+dw $0000, $71E7, $7FFF, $3B5F, $0000, $0000, $7EB5, $1CE7
+
+org $9BE564
+dw $0000, $5565, $7FFF, $331C, $0000, $0000, $7E27, $0C63
+
+org $9BE584
+dw $0000, $4100, $7FFF, $2656, $4100, $0000, $4100, $4100
+
+org $9BE5A4
+dw $0000, $34E0, $7FFF, $34E0, $34E0, $0000, $34E0, $34E0
+
+; move BG1 to main screen in dungeon map screen
+org $8AE130
+LDA.b #$17 : STA.b $1C
+LDA.b #$00 : STA.b $1D
+
+; make skull icon blink opposite our loot icons
+org $8AEE2B
+	AND.b #$10
+	NOP #2
+	db $F0 ; BEQ to replace BCS
+
+;================================================================================
+; Overhaul of Dungeon Map Screen
+;--------------------------------------------------------------------------------
+org $8AE64D
+	PLX
+	JML NormalDrawDungeonMapRoom
+
+org $8AE606
+	PLX
+	JML DrawNonexistentRoom
+
+org $8AE152
+	JSL LoadLastHUDPalette
+
+org $808BD3
+	JSL LoadStripes
+	BRA + : NOP #9 : +
+
+org $8AEAE8 ; vanilla checks number of sprites drawn instead of... counting...
+	LDA.b $0E
+	CMP.b #$02
+
+;================================================================================
+; Swapping Dungeon in Dungeon Map Screen (L/R)
+;--------------------------------------------------------------------------------
+org $8AE9A7
+	JSL CheckSwitchMap
+	BRA + : NOP #3 : +
+
+org $8AEF06
+	DEC.b $13
+	BNE +
+	JML DungeonMapSwitch_Submodule
++	RTL
+warnpc $8AEF29
+
+org $8AEADA
+	JML SkipMapSprites
+
+org $8AE9C7
+	JSL RestoreDungeonMapFloorIndex
+	NOP
+
+org $98BC86
+	JSL CacheCurrentDungeon
+
+org $8AEFC5
+	JSL RestoreCurrentDungeon
+	NOP
+
+org $8AE1EC
+	PLB
+	JML DrawDungeonLabel
+
+org $8AE83E
+	JSL StartCurrentRoomSearch
+	BRA + : NOP #6 : +
+
+org $8AE86C
+	JML FindCurrentRoom
+	padbyte $EA
+	pad $8AE891
+
+org $8AEBF8
+	LDA.w $0217
+	SEC : SBC.b $0F
+	BMI +
+	CMP.b #$18
+	BCS +
+	skip 7
+	+
+
+org $8AEB9A
+	db -8, 8, -8, 8
+	db -8, -8, 8, 8
+
+;================================================================================
+; Show indicators of what is left in each room
+;--------------------------------------------------------------------------------
+org $8AEABA
+	JSL RedrawLoot
+	NOP
+
+org $8AE42B
+	JSL FirstDrawLoot
+
+;================================================================================
+; Blink indicators of what is left in each room
+;--------------------------------------------------------------------------------
+org $8AE964
+	JSL BlinkLoot
+
+org $8AE235
+	JSL WriteBigEndianAddressX
+org $8AE290
+	JSL WriteBigEndianAddressY
+org $8AE350
+	JSL WriteBigEndianAddressY
+
+org $8AE206
+	JSL StartDoubleWrite
+	NOP
+
+org $8AE2E0
+	JML CheckDoubleWrite
+	NOP
+
+org $8AE21C
+	JSL DrawMountain
+	BRA + : NOP #9 : +
+
+;================================================================================
+; Draw Wacky Door Rando Layouts
+;--------------------------------------------------------------------------------
+org $8AE3D7
+	LDA.l DRMode
+	BEQ +
+		JSL DrawWackyDoorRandoStuff
+		JMP.w $8AE422
+		NOP
+	+
+warnpc $8AE3EB
+
+org $8AE439
+	dw $0F19, $4F19, $8F19, $CF19
+
+org $8AE449
+	dw $0F1A, $8F1A
+
+org $8AE451
+	dw $0F1B, $4F1B
+
+org $8AE473
+	NOP #2
+
+org $8AE4A4
+	NOP #2
+
+org $8AE4DC
+	NOP #2
+
+org $8AE4F9
+	dw $0F1E, $0F1F, $0F20, $0F21
+	dw $0F22, $0F23, $0F24, $0F25
+
+org $8AE539
+	LDA.w #$0F1C
+
+org $8AE573
+	LDA.w #$0F1D
+
+org $8AE555
+	NOP #2
+
+org $8AE576
+	NOP #2

gk/dungeon_maps.asm

@@ -0,0 +1,40 @@
+pushpc
+incsrc dungeon_map_hooks.asm
+
+macro WriteGFXSheetPointer(sheet, location)
+	pushpc
+	org $80CFC0+<sheet>
+	db <location>>>16
+
+	org $80D09F+<sheet>
+	db <location>>>8
+
+	org $80D17E+<sheet>
+	db <location>>>0
+	pullpc
+endmacro
+
+%WriteGFXSheetPointer($C9, DungeonMapIcons1)
+%WriteGFXSheetPointer($CA, DungeonMapIcons2)
+%WriteGFXSheetPointer($D5, DungeonMapIcons3)
+%WriteGFXSheetPointer($D4, MapSheetD4)
+%WriteGFXSheetPointer($D6, DungeonMapDoorConnectors)
+
+%WriteGFXSheetPointer($61, DungeonMapIcons4)
+%WriteGFXSheetPointer($62, DungeonMapIcons5)
+%WriteGFXSheetPointer($63, DungeonMapIcons6)
+
+pullpc
+
+incsrc doors_dungeon_map.asm
+incsrc draw_rooms.asm
+incsrc map_bg3.asm
+incsrc dungeon_switch.asm
+incsrc draw_loot.asm
+incsrc check_loot.asm
+incsrc blink_loot.asm
+incsrc data/doors_display.asm
+incsrc data/spiral_stairs.asm
+incsrc data/fall_warps.asm
+incsrc data/split_room.asm
+incsrc data/doors_connections.asm

gk/dungeon_switch.asm

@@ -0,0 +1,381 @@
+CheckSwitchMap:
+	LDA.l DRMode
+	BEQ .not_fancy_door_map
+
+	; fancy door map
+	SEP #$20
+	LDA.b $F6
+	BIT.b #$30
+	BNE .change_dungeon
+
+	BIT.b #$80
+	BNE .select_new_room
+
+	LDA.b $F4
+	BIT.b #$80
+	BNE .select_new_room
+
+	BIT.b #$20
+	BNE .next_entrance
+
+	BIT.b #$40
+	BNE .current_room
+
+	AND.b #$0F
+	BEQ .doors_done
+	BIT.b #$08 : BEQ + : LDA.b #$00 : BRA .doors_move_cursor : +
+	BIT.b #$04 : BEQ + : LDA.b #$02 : BRA .doors_move_cursor : +
+	BIT.b #$02 : BEQ + : LDA.b #$01 : BRA .doors_move_cursor : +
+	LDA.b #$03
+
+.doors_move_cursor
+	STA.b $00
+	JSL MoveDoorsMapCursor
+	BRA .doors_done
+
+.select_new_room
+	JSL DoorsMapSelectCursor
+	BRA .doors_done
+
+.next_entrance
+	JSL DoorsMapNextEntrance
+	BRA .doors_done
+
+.change_dungeon
+	JSL DoorsMapChangeDungeon
+	BRA .doors_done
+
+.current_room
+	LDA.l CachedDungeonID
+	CMP.w DungeonID
+	BNE .doors_done
+	JSL DoorsMapCurrentRoom
+	BRA .doors_done
+
+.doors_done
+	REP #$20
+	LDA.w #$0002 ; ignore input! nothing to see here!
+	RTL
+
+.not_fancy_door_map
+	SEP #$20
+	LDA.b $F6
+	AND.b #$30
+	BNE +
+
+	; what we wrote over
+	REP #$20
+	LDA.w DungeonMapFloorCountData, X
+	AND.w #$000F
+	CLC : ADC.b $00
+	RTL
+
++	PHA
+	TXA
+	ASL A
+	TAX
+	PLA
+	BIT.b #$20
+	BNE +
+	INX
++	LDA.l DungeonMapData.prev, X
+	STA.w DungeonID
+
+	LDA.b #$04
+	STA.w SubModuleInterface
+	REP #$20
+	LDA.w #$0000
+	RTL
+
+DungeonMapSwitch_Submodule:
+	JSL $80893D
+	JSL $80833F
+
+	LDA.b #$09
+	STA.b $14
+	STA.w $0710
+
+	LDA.b #$01
+	STA.w SubModuleInterface
+	STA.w $020D
+	STZ.w $0213
+	STZ.w $021B
+	STZ.w $021C
+	STZ.b $06
+	STZ.b $07
+
+	LDA.w DungeonID
+	CMP.l CachedDungeonID
+	BEQ .current_dungeon
+
+	ASL A
+	TAX
+	LDA.l DungeonMapData.floor, X
+	STA.b CurrentFloor
+	BRA .continue
+
+.current_dungeon
+	LDA.l CachedCurrentFloor
+	STA.b CurrentFloor
+
+.continue
+	REP #$20
+	STZ.b $E0
+	STZ.b $E2
+	STZ.b $E4
+	STZ.b $E6
+	STZ.b $E8
+	STZ.b $EA
+	JML $98BCA1
+
+SkipMapSprites:
+	STZ.b $00
+
+	LDA.b $02 : PHA
+	LDA.b $03 : PHA
+	LDA.b $04 : PHA
+
+	LDA.l DRMode
+	BNE +
+	LDA.w SubModuleInterface
+	CMP.b #$04
+	BEQ +
+	JSL DrawEntrances
++
+
+	PLA : STA.b $04
+	PLA : STA.b $03
+	PLA : STA.b $02
+
+	STZ.b $0E
+	STZ.b $0F
+
+	LDA.w SubModuleInterface
+	CMP.b #$04
+	BNE +
+		JML $8AEAFC
++
+
+	LDA.l DRMode
+	BEQ +
+		JSL DrawDoorsMapSprites
+		JML $8AEAFC
++
+
+	LDA.l CachedDungeonID
+	CMP.w DungeonID
+	BEQ +
+		JML $8AEAF3
++	JML $8AEADE
+
+CacheCurrentDungeon:
+	STA.l $7EC206
+	SEP #$20
+	LDA.w DungeonID
+	STA.l CachedDungeonID
+	LDA.b CurrentFloor
+	STA.l CachedCurrentFloor
+	REP #$20
+	RTL
+
+RestoreCurrentDungeon:
+	LDA.b #$F3
+	STA.w $012C ; what we wrote over
+	LDA.l CachedDungeonID
+	STA.w DungeonID
+	LDA.l CachedCurrentFloor
+	STA.b CurrentFloor
+	RTL
+
+RestoreDungeonMapFloorIndex:
+	STZ.w $020F ; first part we wrote over
+
+	LDA.w $021B
+	STA.b $07
+	STZ.b $06
+
+	LDA.b $0A ; the rest of what we wrote over
+	AND.b #$08
+	RTL
+
+DrawDungeonLabel:
+	LDY.b #$00
+	LDA.w DungeonID
+	ASL A
+	TAX
+	LDA.b NMISTRIPES
+	BEQ +
+	LDY.b #$20
++
+
+	; Dungeon Label
+	REP #$20
+	LDA.w #$E660
+	STA.w GFXStripes+$02, Y
+	LDA.w #$0300
+	STA.w GFXStripes+$04, Y
+
+	LDA.l DungeonLabels+0, X
+	STA.w GFXStripes+$06, Y
+	LDA.l DungeonLabels+2, X
+	STA.w GFXStripes+$08, Y
+
+	TYA
+	CLC : ADC.w #$0008
+	TAY
+
+	; L/R switch indicators
+	LDA.w #$E310
+	STA.w GFXStripes+$02, Y
+	LDA.w #$E910
+	STA.w GFXStripes+$0A, Y
+	LDA.w #$E318
+	STA.w GFXStripes+$12, Y
+	LDA.w #$E918
+	STA.w GFXStripes+$1A, Y
+
+	LDA.w #$0300
+	STA.w GFXStripes+$04, Y
+	STA.w GFXStripes+$0C, Y
+	STA.w GFXStripes+$14, Y
+	STA.w GFXStripes+$1C, Y
+
+	LDA.w #$49AF
+	STA.w GFXStripes+$06, Y
+	STA.w GFXStripes+$16, Y
+	LDA.w #$099E
+	STA.w GFXStripes+$08, Y
+	STA.w GFXStripes+$18, Y
+
+	LDA.w #$099F
+	STA.w GFXStripes+$0E, Y
+	STA.w GFXStripes+$1E, Y
+	LDA.w #$09AF
+	STA.w GFXStripes+$10, Y
+	STA.w GFXStripes+$20, Y
+
+	TYA
+	CLC : ADC.w #$0020
+	TAY
+
+	LDA.l DRMode
+	BNE .doors
+	JMP .skip_doors
+
+.doors
+	; Select for Next Entrance indicator
+	LDA.w #$E311
+	STA.w GFXStripes+$02, Y
+	LDA.w #$E319
+	STA.w GFXStripes+$16, Y
+
+	LDA.w #$0F00
+	STA.w GFXStripes+$04, Y
+	STA.w GFXStripes+$18, Y
+
+	LDA.w #$09B8
+	LDX.b #$07
+-
+	STA.w GFXStripes+$06, Y
+	STA.w GFXStripes+$1A, Y
+	INC A
+	INY : INY
+	DEX
+	BPL -
+
+	TYA
+	CLC : ADC.w #$0018
+	TAY
+
+	LDA.l CachedDungeonID
+	AND.w #$00FF
+	CMP.w DungeonID
+	BNE .skip_doors
+
+	; Y for Current Location indicator
+	LDA.w #$A411
+	STA.w GFXStripes+$02, Y
+	LDA.w #$A419
+	STA.w GFXStripes+$12, Y
+
+	LDA.w #$0B00
+	STA.w GFXStripes+$04, Y
+	STA.w GFXStripes+$14, Y
+
+	LDA.w #$09A9
+	LDX.b #$05
+-
+	STA.w GFXStripes+$06, Y
+	STA.w GFXStripes+$16, Y
+	INC A
+	INY : INY
+	DEX
+	BPL -
+
+	TYA
+	CLC : ADC.w #$0014
+	TAY
+
+.skip_doors
+	SEP #$20
+	LDA.b #$FF
+	STA.w GFXStripes+$02, Y
+	LDA.b #$01
+	STA.b NMISTRIPES
+
+	INC.w $020D ; what we wrote over
+	RTL
+
+StartCurrentRoomSearch:
+	LDA.w DungeonMapFloorCountData, X
+	LSR A : LSR A : LSR A : LSR A
+	STA.b $00
+	LDA.w DungeonMapFloorCountData, X
+	AND.b #$0F
+	CLC : ADC.b $00
+	ASL A
+	TAY
+	RTL
+
+FindCurrentRoom:
+	LDA.w DungeonMapFloorToDataOffset, Y
+	STA.b $0C
+	LDY.w #$0000
+	SEP #$20
+
+.next_room_check
+	CPY.b $0C
+	BCS .not_found
+
+	LDA.b ($04), Y
+	INY
+	CMP.b $0E
+	BEQ .found
+
+	LDA.b $00
+	CMP.b #$40
+	BCS .next_row
+
+	CLC : ADC.b #$10
+	STA.b $00
+	BRA .next_room_check
+
+.next_row
+	STZ.b $00
+
+	LDA.b $02
+	CMP.b #$40
+	BCS .next_floor
+	CLC : ADC.b #$10
+	STA.b $02
+	BRA .next_room_check
+
+.next_floor
+	STZ.b $02
+	BRA .next_room_check
+
+.found
+	JML $8AE891
+
+.not_found
+	JML $8AE8CD

gk/fast_junk.asm

@@ -0,0 +1,67 @@
+;--------------------------------------------------------------------------------
+SetItemRiseTimer:
+	LDA.w ItemReceiptMethod : CMP.b #$01 : BNE .not_from_chest
+		LDA.b #$38 : STA.w AncillaTimer, X
+		RTL
+
+	.not_from_chest
+	JSL ItemIsJunk
+	BEQ .default
+
+	.junk
+	LDA.l JunkItemTimer : AND.b #$3F : STA.w AncillaTimer, X
+	RTL
+
+	.default
+	TYA : STA.w AncillaTimer, X ; What we wrote over
+	RTL
+;--------------------------------------------------------------------------------
+ItemIsJunk:
+	PHX
+	LDA.l JunkItemTimer : BIT.b #$3F : BEQ .not_junk
+	BIT.b #$80 : BNE .check
+	LDA.l !MULTIWORLD_ITEM_PLAYER_ID : BNE .check
+	LDA.l !MULTIWORLD_RECEIVING_ITEM : BNE .check
+	BRA .not_junk
+
+.check
+	LDA.w AncillaGet, X
+	TAX
+	LDA.l JunkTable, X
+	PLX
+	CMP.b #$00
+	RTL
+
+.not_junk
+	PLX
+	LDA.b #$00
+	RTL
+
+;--------------------------------------------------------------------------------
+; A = item id being collected
+ItemGetAlternateSFX:
+	PEA.w $C567 ; SNES to RTS to in bank 08
+	LDA.w AncillaGet, X : CMP.b #$4A : BNE +
+		; collecting pre-activated flute
+		LDA.b #$13 : JML Ancilla_SFX2_Near
+	+
+	JSL ItemIsJunk : BEQ .normal
+		LDA.b #$3B : JML Ancilla_SFX3_Near
+	.normal
+		LDA.b #$0F : JML Ancilla_SFX3_Near
+;--------------------------------------------------------------------------------
+; A = item id being collected
+ItemGetOverworldAlternateSFX:
+	CPY.b #$4A : BNE +
+		; pre-activated flute
+		JSL Sound_SetSfxPanWithPlayerCoords : ORA.b #$13 : STA.w SFX2
+		RTL
+	+
+	JSL ItemIsJunk : BEQ .normal
+	.junk
+		JSL Sound_SetSfxPanWithPlayerCoords : ORA.b #$3B : STA.w SFX3
+		RTL
+	.normal
+		JSL Sound_SetSfxPanWithPlayerCoords : ORA.b #$0F : STA.w SFX3
+		RTL
+;--------------------------------------------------------------------------------

gk/gloom.asm

@@ -0,0 +1,29 @@
+AdjustDefaultGraphics:
+	JSL $80E310
+
+	LDA.l ChallengeModes : AND.b #$03 : CMP.b #$02 : BEQ .gloom
+	RTL
+
+.gloom
+	LDA.b #$80
+	STA.w $2115
+
+	REP #$20
+	LDA.w #$7500
+	STA.w $2116
+
+	LDY.b #SkullGfx_end-SkullGfx
+	LDX.b #$00
+
+-	LDA.l SkullGfx, X
+	STA.w $2118
+	INX #2
+	DEY #2
+	BNE -
+
+	SEP #$20
+	RTL
+
+SkullGfx:
+	incbin "data/skull.bin"
+.end

gk/map_bg3.asm

@@ -0,0 +1,213 @@
+LoadStripes:
+	CPY.b #$09
+	BEQ .dungeon_map
+.not_dungeon_map
+	LDA.w $80937A, Y
+	STA.b $00
+	LDA.w $809383,Y
+	STA.b $01
+	LDA.w $80938C,Y
+	STA.b $02
+	RTL
+
+.dungeon_map
+	LDA.l DRMode
+	BNE .6x6
+
+.5x5
+	LDA.b #BG3DungeonMap5x5Stripes>>0
+	STA.b $00
+	LDA.b #BG3DungeonMap5x5Stripes>>8
+	STA.b $01
+	LDA.b #BG3DungeonMap5x5Stripes>>16
+	STA.b $02
+	RTL
+
+.6x6
+	LDA.b #BG3DungeonMap6x6Stripes>>0
+	STA.b $00
+	LDA.b #BG3DungeonMap6x6Stripes>>8
+	STA.b $01
+	LDA.b #BG3DungeonMap6x6Stripes>>16
+	STA.b $02
+	RTL
+
+LoadLastHUDPalette:
+	; what we wrote over
+	JSL $9BEE52
+
+	REP #$20
+	LDA.l MapHUDPalette
+	STA.l PaletteBuffer+$3A
+	LDA.l MapHUDPalette+2
+	STA.l PaletteBuffer+$3C
+	LDA.l MapHUDPalette+4
+	STA.l PaletteBuffer+$3E
+	SEP #$20
+	RTL
+
+BG3DungeonMap5x5Stripes:
+; vanilla stuff
+dw $4260, $0100, $2100
+dw $4360, $0E40, $2101
+dw $4B60, $0100, $6100
+dw $6260, $2EC0, $2110
+dw $6B60, $2EC0, $6110
+dw $6263, $0100, $A100
+dw $6363, $0E40, $A101
+dw $6B63, $0100, $E100
+dw $8460, $0B00, $2102, $2103, $2104, $2105, $2106, $2107
+dw $A460, $0B00, $2112, $2113, $2114, $2115, $2116, $2117
+dw $5D60, $0100, $6100
+dw $7D60, $2EC0, $6110
+dw $7D63, $0100, $E100
+dw $0060, $7E40, $2111
+dw $8063, $3E41, $2111
+dw $0060, $3EC0, $2111
+dw $0160, $3EC0, $2111
+dw $0C60, $3EC0, $2111
+dw $0D60, $3EC0, $2111
+dw $1E60, $3EC0, $2111
+dw $1F60, $3EC0, $2111
+
+; left edge of map border, from vanilla
+dw $4E60, $0100, $2100
+dw $4F60, $1A40, $2101
+dw $6E60, $2EC0, $2110
+dw $6E63, $0100, $A100
+dw $6F63, $1A40, $A101
+
+; horizontal borders
+dw $7260, $1240, $1D11
+dw $D261, $1240, $1D11
+dw $F261, $1240, $1D11
+dw $5263, $1240, $1D11
+
+; vertical borders
+dw $7160, $2EC0, $1D11
+dw $7C60, $2EC0, $1D11
+
+macro TopOfSquares(start)
+	; silly Big Endian
+	db <start>>>8, <start>, $00, $13
+	dw $5D4C, $1D4C, $5D4C, $1D4C, $5D4C, $1D4C, $5D4C, $1D4C, $5D4C, $1D4C
+endmacro
+
+macro BottomOfSquares(start)
+	; silly Big Endian
+	db <start>>>8, <start>, $00, $13
+	dw $DD4C, $9D4C, $DD4C, $9D4C, $DD4C, $9D4C, $DD4C, $9D4C, $DD4C, $9D4C
+endmacro
+
+macro FullRow(start)
+	%TopOfSquares(<start>)
+	%BottomOfSquares(<start>+$20)
+endmacro
+
+; top grid
+%FullRow($6092)
+%FullRow($60D2)
+%FullRow($6112)
+%FullRow($6152)
+%FullRow($6192)
+
+%FullRow($6212)
+%FullRow($6252)
+%FullRow($6292)
+%FullRow($62D2)
+%FullRow($6312)
+
+db $FF
+
+BG3DungeonMap6x6Stripes:
+; vanilla
+dw $4260, $0100, $2100
+dw $4360, $0E40, $2101
+dw $4B60, $0100, $6100
+dw $8460, $0B00, $2102, $2103, $2104, $2105, $2106, $2107
+dw $A460, $0B00, $2112, $2113, $2114, $2115, $2116, $2117
+dw $0060, $7E40, $2111
+dw $8063, $3E41, $2111
+dw $0060, $3EC0, $2111
+dw $0160, $3EC0, $2111
+dw $0C60, $3EC0, $2111
+dw $0D60, $3EC0, $2111
+dw $1E60, $3EC0, $2111
+dw $1F60, $3EC0, $2111
+
+; left side border
+dw $6260, $1AC0, $2110
+dw $6B60, $1AC0, $6110
+dw $2262, $0100, $A100
+dw $2362, $0E40, $A101
+dw $2B62, $0100, $E100
+
+; right side top area border
+dw $4E60, $0100, $2100
+dw $4F60, $1A40, $2101
+dw $5D60, $0100, $6100
+dw $6E60, $1AC0, $2110
+dw $7D60, $1AC0, $6110
+dw $2E62, $0100, $A100
+dw $2F62, $1A40, $A101
+dw $3D62, $0100, $E100
+
+; right side bottom area border
+dw $8E62, $0100, $2100
+dw $8F62, $1A40, $2101
+dw $9D62, $0100, $6100
+dw $AE62, $06C0, $2110
+dw $BD62, $06C0, $6110
+dw $2E63, $0100, $A100
+dw $2F63, $1A40, $A101
+dw $3D63, $0100, $E100
+
+; blank below left side
+dw $4262, $4440, $2111
+dw $6262, $4440, $2111
+
+dw $8262, $1240, $2111
+dw $A262, $1240, $2111
+dw $C262, $1240, $2111
+dw $E262, $1240, $2111
+dw $0263, $1240, $2111
+dw $2263, $1240, $2111
+
+dw $4263, $4440, $2111
+dw $6263, $4440, $2111
+
+; map area inside top area
+dw $6F60, $1A40, $1D11
+dw $8F60, $1A40, $1D11
+dw $AF60, $1A40, $1D11
+dw $CF60, $1A40, $1D11
+dw $EF60, $1A40, $1D11
+dw $0F61, $1A40, $1D11
+dw $2F61, $1A40, $1D11
+dw $4F61, $1A40, $1D11
+dw $6F61, $1A40, $1D11
+dw $8F61, $1A40, $1D11
+dw $AF61, $1A40, $1D11
+dw $CF61, $1A40, $1D11
+dw $EF61, $1A40, $1D11
+dw $0F62, $1A40, $1D11
+
+; center square
+dw $3561, $0300
+dw $5D4C, $1D4C
+
+dw $5561, $0300
+dw $DD4C, $9D4C
+
+; map area inside bottom area
+dw $AF62, $1A40, $1D11
+
+dw $CF62, $1B00
+dw $1D11, $5D4C, $1D4C, $1D11, $5D4C, $1D4C, $1D11, $5D4C, $1D4C, $1D11, $1D11, $5D4C, $1D4C, $1D11
+
+dw $EF62, $1B00
+dw $1D11, $DD4C, $9D4C, $1D11, $DD4C, $9D4C, $1D11, $DD4C, $9D4C, $1D11, $1D11, $DD4C, $9D4C, $1D11
+
+dw $0F63, $1A40, $1D11
+
+db $FF

gk/pseudoflute.asm

@@ -0,0 +1,152 @@
+SelectFirstFluteSpot:
+	LDA.l FluteBitfield
+	CMP.b #$FF
+	BNE +
+	RTL
++	LDA.b #$07
+	STA.w FluteSelection
+.try_next
+	LDA.w FluteSelection
+	INC A
+	AND.b #$07
+	STA.w FluteSelection
+	TAX
+
+	LDA.l FluteBitfield
+	AND.l FluteMenuNumbers_bits, X
+	BNE .try_next
+RTL
+
+SelectFluteNext:
+	LDA.l FluteBitfield
+	CMP.b #$FF
+	BEQ InvalidBeep
+
+.try_next
+	LDA.w FluteSelection
+	INC A
+	AND.b #$07
+	STA.w FluteSelection
+	TAX
+
+	LDA.l FluteBitfield
+	AND.l FluteMenuNumbers_bits, X
+	BNE .try_next
+
+	LDA.b #$20
+	STA.w $012F
+RTL
+
+SelectFlutePrev:
+	LDA.l FluteBitfield
+	CMP.b #$FF
+	BEQ InvalidBeep
+
+.try_next
+	LDA.w FluteSelection
+	DEC A
+	AND.b #$07
+	STA.w FluteSelection
+	TAX
+
+	LDA.l FluteBitfield
+	AND.l FluteMenuNumbers_bits, X
+	BNE .try_next
+
+	LDA.b #$20
+	STA.w $012F
+RTL
+
+InvalidBeep:
+	LDA.b #$3C
+	STA.w $012E
+RTL
+
+SetFluteSpotPalette:
+	XBA
+	LDA.l FluteBitfield
+	AND.l FluteMenuNumbers_bits, X
+	BNE .disabled
+.enabled
+	XBA
+	STA.b $0C
+	BRA .done
+.disabled
+	LDA.b #$30
+	STA.b $0C
+.done
+	LDA.b #$00
+	STA.b $0B
+RTL
+
+MaybeMarkFluteSpotVisited:
+	; don't ever allow the portal in desert/mire to be marked visited
+	CMP.b #$30 : BEQ .done
+	CMP.b #$70 : BEQ .done
+
+	LDX.b #$0E
+.next
+	CMP.l $02E849, X
+	BEQ .mark
+	DEX : DEX
+	BPL .next
+	BRA .done
+
+.mark
+	TXA
+	LSR A
+	TAX
+	LDA.l FluteMenuNumbers_bits, X
+	EOR.b #$FF
+	AND.l FluteBitfield
+	STA.l FluteBitfield
+
+.done
+RTL
+
+CheckEnterOverworld:
+	LDA.l $7EC213
+	STA.b $8A ; what we wrote over
+	SEP #$20
+	JSL MaybeMarkFluteSpotVisited
+	REP #$20
+RTL
+
+CheckTransitionOverworld:
+	STA.b $8A
+	STA.w $040A ; what we wrote over
+	JSL MaybeMarkFluteSpotVisited
+	LDA.b $8A
+	RTL
+
+CheckFlute:
+	LDA.l FluteBitfield
+	AND.w #$00FF
+	BNE .pseudo
+.real
+	LDA.w #$0003
+	BRA .done
+.pseudo
+	LDA.w #$0002
+.done
+	RTS
+
+DrawFluteIcon:
+	AND.w #$00FF
+	CMP.w #$0002
+	BCC +
+	JSR CheckFlute
++
+	STA.b $02
+	RTL
+
+CheckFluteInHUD:
+	LDA.l EquipmentWRAM-1, X
+	AND.w #$00FF ; what we wrote over
+	CPX.w #$000D
+	BNE +
+	CMP.w #$0002
+	BCC +
+	JSR CheckFlute
++
+	RTL

gk/settings.asm

@@ -0,0 +1,208 @@
+org $B9F000
+SupertileRoomShapes:
+incsrc data/supertile_shapes.asm
+warnpc $B9F800
+padbyte $FF
+pad $B9F800
+
+org $B9F800
+DungeonMapData:
+	db $02, $04, $00, $00 ; Sewers
+	db $1A, $00, $00, $00 ; Hyrule Castle
+	db $00, $06, $00, $00 ; Eastern Palace
+	db $04, $14, $00, $00 ; Desert Palace
+	db $14, $0C, $01, $00 ; Castle Tower
+	db $0C, $10, $00, $00 ; Swamp Palace
+	db $08, $0A, $00, $00 ; Palace of Darkness
+	db $12, $18, $00, $00 ; Misery Mire
+	db $0A, $16, $FF, $00 ; Skull Woods
+	db $16, $0E, $00, $00 ; Ice Palace
+	db $06, $08, $01, $00 ; Tower of Hera
+	db $10, $12, $00, $00 ; Thieves Town
+	db $0E, $1A, $00, $00 ; Turtle Rock
+	db $18, $02, $01, $00 ; Ganon's Tower
+	db $1A, $02, $00, $00 ; Extra
+	db $1A, $02, $00, $00 ; Extra
+
+struct DungeonMapData DungeonMapData
+	.prev: skip 1
+	.next: skip 1
+	.floor: skip 1
+	.unused: skip 1
+endstruct
+
+warnpc $B9F840
+org $B9F840
+
+DoorConnectionPointers:
+skip $20
+
+warnpc $B9F860
+org $B9F860
+
+CustomMapPointers:
+skip $20
+
+warnpc $B9F880
+org $B9F880
+
+LootTypeIcons:
+dw $0B00, $0B00, $0B00, $0B00 ; 00 - nothing
+dw $2DCB, $6DCB, $ADCB, $EDCB ; 01 - unknown - dot
+dw $29EB, $69EB, $29FB, $69FB ; 02 - junk - pot
+dw $29CA, $69CA, $29DA, $29DB ; 03 - small key
+dw $29E9, $69E9, $29F9, $69F9 ; 04 - triforce piece
+dw $29DD, $69DD, $A9DD, $E9DD ; 05 - safety - plus
+dw $29EC, $69EC, $29FC, $69FC ; 06 - less important item - small chest
+dw $29CE, $29CF, $29DE, $29DF ; 07 - map
+dw $29E8, $69E8, $29F8, $69F8 ; 08 - compass
+dw $29CA, $69CA, $29DA, $29DB ; 09 - small key
+dw $29C8, $69C8, $29D8, $29D9 ; 0A - big key
+dw $29ED, $69ED, $29FD, $69FD ; 0B - important inventory item - big chest
+dw $29CC, $29CD, $29DC, $69DC ; 0C - pendant
+dw $2DC9, $69C9, $A9C9, $EDC9 ; 0D - crystal
+dw $29E9, $69E9, $29F9, $69F9 ; 0E - triforce piece
+dw $29EA, $69EA, $29FA, $69FA ; 0F - triforce
+
+warnpc $B9F900
+org $B9F900
+LootTypeMapping:
+incsrc data/item_mapping.asm
+
+warnpc $B9FA00
+org $B9FA00
+; Room ID mappings to bit to check for presence and address of item drop
+MiscLocations:
+dw $00C8 : db $04 : dl HeartContainer_ArmosKnights
+dw $0033 : db $04 : dl HeartContainer_Lanmolas
+dw $0007 : db $04 : dl HeartContainer_Moldorm
+
+dw $005A : db $04 : dl HeartContainer_HelmasaurKing
+dw $0006 : db $04 : dl HeartContainer_Arrghus
+dw $0029 : db $04 : dl HeartContainer_Mothula
+dw $00AC : db $04 : dl HeartContainer_Blind
+dw $00DE : db $04 : dl HeartContainer_Kholdstare
+dw $0090 : db $04 : dl HeartContainer_Vitreous
+dw $00A4 : db $04 : dl HeartContainer_Trinexx
+
+dw $0073 : db $05 : dl BonkKey_Desert ; torch
+dw $008C : db $05 : dl BonkKey_GTower ; torch
+dw $0087 : db $05 : dl StandingKey_Hera
+
+dw $FFFF : db $FF : dl $FFFFFF ; Placeholders
+dw $FFFF : db $FF : dl $FFFFFF
+dw $FFFF : db $FF : dl $FFFFFF ; Aga 1? ($0020)
+dw $FFFF : db $FF : dl $FFFFFF ; Ice Armos? ($001C)
+dw $FFFF : db $FF : dl $FFFFFF ; Lanmolas 2? ($0033)
+dw $FFFF : db $FF : dl $FFFFFF ; Moldorm 2? ($004D)
+dw $FFFF : db $FF : dl $FFFFFF ; Aga 2? ($000D)
+dw $FFFF
+
+warnpc $B9FA9A
+org $B9FA9A
+MapHUDPalette:
+	dw $0000, $3ED8, $2E54
+
+warnpc $B9FAA0
+org $B9FAA0
+PrizeLocations:
+dw $00C8 : db $02 ; Armos Knights
+dw $0033 : db $03 ; Lanmolas
+dw $0006 : db $05 ; Arrghus
+dw $005A : db $06 ; Helmasaur King
+dw $0090 : db $07 ; Vitreous
+dw $0029 : db $08 ; Mothula
+dw $00DE : db $09 ; Kholdstare
+dw $0007 : db $0A ; Moldorm
+dw $00AC : db $0B ; Blind
+dw $00A4 : db $0C ; Trinexx
+dw $FFFF
+
+warnpc $B9FAC0
+org $B9FAC0
+SupertileEntrances:
+incsrc data/entrance_tiles.asm
+warnpc $B9FB00
+padbyte $FF
+pad $B9FB00
+
+; $B9FB00
+DungeonLabels:
+dw $2550, $2579 ; Sewers
+dw $2564, $255F ; Hyrule Castle
+dw $2561, $256C ; Eastern Palace
+dw $2560, $256C ; Desert Palace
+dw $255D, $2570 ; Agahnim's Tower
+dw $256F, $256C ; Swamp Palace
+dw $256C, $2560 ; Palace of Darkness
+dw $2569, $2569 ; Misery Mire
+dw $256F, $2573 ; Skull Woods
+dw $2565, $256C ; Ice Palace
+dw $2570, $2564 ; Tower of Hera
+dw $2570, $2570 ; Thieves' Town
+dw $2570, $256E ; Turtle Rock
+dw $2563, $2570 ; Ganon's Tower
+dw $25A4, $25A4 ; Reserved
+dw $25A4, $25A4 ; Reserved
+
+; $B9FB40
+
+warnpc $B9FE00
+org $B9FE00
+JunkTable:
+incsrc data/junk_items.asm
+
+warnpc $B9FF00
+org $B9FF00
+; $00 - do not show anything
+; $01 - show presence of supertile as dark square
+; $02 - show presence of quadrants as dark squares
+; $03 - show outline of shape with walls but no interior details (palette 5)
+; $04 - show dark with stairs but no hole/internal walls (palette 4)
+; $05 - show mostly lit with stairs and holes/internal walls (palette 3)
+; $06 - show fully lit with stairs and holes/internal walls (palette 2)
+ShowRooms:
+.default
+	db $02
+.have_map
+	db $05
+.have_compass
+	db $03
+.visited_tile
+	db $04
+.reserved
+	skip 3
+.dark_room_cap
+	db $01
+warnpc $B9FF08
+
+org $B9FF08
+; $00 - do not show anything
+; $01 - show presence of unobtained items
+; $02 - show category of item
+ShowItems:
+.default
+	db $00
+.have_map
+	db $00
+.have_compass
+	db $02
+.visited_tile
+	db $01
+.reserved
+	skip 4
+warnpc $B9FF10
+
+org $B9FF10
+; ---P bepc
+; P - dungeon prizes
+; b - bosses (and torches in GT and desert, plus hera basement standing item)
+; e - enemy drops
+; p - pots
+; c - chests
+ItemSources:
+	db $09
+
+; $B9FF11
+AlwaysShowCompass:
+	db $01

gk/special_weapons.asm

@@ -0,0 +1,126 @@
+DamageClassCalc:
+	PHA
+	LDA.l GanonVulnerabilityItem : BEQ +
+	LDA.w SpriteTypeTable, X : CMP.b #$D7 : BNE +
+	PLA
+	JSL Ganon_CheckAncillaVulnerability
+	RTL
++
+	LDA.l SpecialWeapons : AND.b #$7F : CMP.b #$06 : BEQ .cane_immune
+	PLA
+	CMP.b #$01 : BEQ .red_cane
+	CMP.b #$2C : BEQ .red_cane
+	CMP.b #$31 : BEQ .blue_cane
+	CMP.b #$0C : BEQ .beam
+	BRA .not_cane_or_beam
+
+.red_cane
+	PHA
+	LDA.l SpecialWeapons : AND.b #$7F : CMP.b #$04 : BEQ .special_cane
+	                                    CMP.b #$05 : BEQ .special_cane
+	LDA.l SpecialWeapons : BIT.b #$80 : BNE .cane_immune
+	BRA .normal
+
+.blue_cane
+	PHA
+	LDA.l SpecialWeapons : AND.b #$7F : CMP.b #$03 : BEQ .special_cane
+	                                    CMP.b #$05 : BEQ .special_cane
+	LDA.l SpecialWeapons : BIT.b #$80 : BNE .cane_immune
+	BRA .normal
+
+.cane_immune
+	LDA.w SpriteTypeTable, X : CMP.b #$1E : BEQ .normal ; crystal switch
+	PLA
+	BRA .impervious
+
+.special_cane
+	PLA
+	LDA.w SpriteTypeTable, X : CMP.b #$D6 : BEQ .unstunned_ganon
+	                           CMP.b #$88 : BEQ .mothula
+	BRA .special_level
+
+.impervious
+	LDA.b #$FF
+	RTL
+
+.beam
+	PHA
+	LDA.l SpecialWeapons : AND.b #$7F : CMP.b #$02 : BNE .normal
+	PLA
+	LDA.b #$05
+	RTL
+
+.normal
+	PLA
+
+.not_cane_or_beam
+	CMP.b #$07 : BNE .no_change
+	LDA.l SpecialWeapons : AND.b #$7F : CMP.b #$01 : BNE .normal_bombs
+	LDA.l SpecialWeaponLevel : BEQ .normal_bombs
+	LDA.w SpriteTypeTable, X : CMP.b #$D6 : BEQ .unstunned_ganon
+	                           CMP.b #$88 : BEQ .mothula
+	                           CMP.b #$91 : BEQ .stalfos_knight
+	                           CMP.b #$92 : BEQ .helmasaur_king
+
+.special_level
+	LDA.l SpecialWeaponLevel
+	BRA .done
+
+.mothula
+	LDA.l SpecialWeaponLevel
+	CMP.b #$04 : BCS .fix_mothula
+	BRA .done
+
+.fix_mothula
+	LDA.b #$03
+	BRA .done
+
+.stalfos_knight
+	LDA.l StalfosBombDamage : BEQ .special_level
+	LDA.b #$08
+	BRA .done
+
+.helmasaur_king
+	LDA.w $0DB0, X : CMP.b #$03 : BCS .special_level
+	LDA.b #$08
+	BRA .done
+
+.unstunned_ganon
+	LDA.w $04C5 : CMP.b #$02 : BNE .impervious
+	LDA.w $0EE0, X : BNE .impervious
+	LDA.b #$34 : STA.w $0EE0, X ; give the poor pig some i-frames
+	BRA .special_level
+
+.normal_bombs
+	LDA.b #$07
+
+.no_change
+	PHX : TAX
+	LDA.l $86EC84, X
+	PLX
+	CMP.b #$06 : BNE .done
+	LDA.l BowEquipment : CMP.b #$03 : BCS .actual_silver_arrows
+
+.normal_arrows
+	LDA.b #$06
+
+.done
+	RTL
+
+.actual_silver_arrows
+	LDA.w SpriteTypeTable, X : CMP.b #$D7 : BNE +
+	LDA.b #$20 : STA.w SpriteTimerE, X
++	LDA.b #$09
+	RTL
+;--------------------------------------------------------------------------------
+Utility_CheckImpervious:
+	LDA.w SpriteControl, X : AND.b #$40 : BNE .impervious
+	LDA.w $0CF2 : CMP.b #$FF : BEQ .impervious
+	LDA.w UseY1 : AND.b #$0A : BEQ .not_impervious ; normal behavior if not hammering
+	JSL Ganon_CheckHammerVulnerability : BCS .not_impervious
+
+.not_impervious
+	LDA.b #$00 : RTL
+.impervious
+	LDA.b #$01 : RTL
+;--------------------------------------------------------------------------------

gk/variable_ganon_vulnerability.asm

@@ -0,0 +1,130 @@
+Ganon_CheckAncillaVulnerability:
+	PHA
+	LDA.w $0EE0, X : BNE .not_vulnerable_pla
+	PLA
+	PHX : PHA
+	LDA.l GanonVulnerabilityItem
+	BMI .no_weakness
+	TAX : PLA
+	CMP.l Ganon_CheckByAncilla, X : BNE +
+	PLX : BRA .vulnerable
++	PLX : PHA
+	LDA.l GanonVulnerabilityItem
+	BEQ .silver_arrows
+	CMP.b #$01 : BEQ .silver_arrows
+	CMP.b #$11 : BEQ .somaria
+	BRA .not_vulnerable_pla
+
+.no_weakness
+	PLA : PLX
+	BRA .not_vulnerable
+
+.silver_arrows
+	PLA : CMP.b #$09 : BNE .not_vulnerable
+	LDA.l BowEquipment : CMP.b #$03 : BCS +
+		LDA.b #$09 : BRA .not_vulnerable
++	BRA .vulnerable
+
+.somaria
+	PLA
+	CMP.b #$01 : BEQ .vulnerable
+	CMP.b #$2C : BEQ .vulnerable
+	BRA .not_vulnerable
+
+.vulnerable
+	PHX
+	LDA.l GanonVulnerabilityItem
+	TAX
+	LDA.l Ganon_IFrameDuration, X
+	PLX
+	STA.w $0EE0, X ; give the poor pig some iframes
+	LDA.b #$20 : STA.w SpriteTimerE, X
+	LDA.b #$09
+	RTL
+.not_vulnerable_pla_pla
+	PLA
+.not_vulnerable_pla
+	PLA
+.not_vulnerable
+	PHX : TAX
+	LDA.l $86EC84, X
+	PLX
+	RTL
+;--------------------------------------------------------------------------------
+Ganon_CheckPowderVulnerability:
+	LDA.l GanonVulnerabilityItem : CMP.b #$05 : BNE .normal
+	LDA.w SpriteTypeTable, X : CMP.b #$D7 : BNE .normal
+	LDA.w $0EE0, X : BNE .normal ; ganon has i-frames
+	LDA.l Ganon_IFrameDuration+$05
+	STA.w $0EE0, X ; give ganon i-frames
+	LDA.b #$20 : STA.w SpriteTimerE, X
+	LDA.b #$09
+	BRA .done
+
+.normal
+	LDA.b #$0A
+.done
+	JML $86ECE6
+;--------------------------------------------------------------------------------
+Ganon_CheckBeeVulnerability:
+; X is bee sprite index
+; Y is target sprite index
+	LDA.l GanonVulnerabilityItem : CMP.b #$10 : BNE .normal
+	LDA.w SpriteTypeTable, Y : CMP.b #$D7 : BNE .normal
+	LDA.w $0EE0, Y : BNE .normal ; ganon has i-frames
+	LDA.l Ganon_IFrameDuration+$10
+	STA.w $0EE0, X ; give ganon i-frames
+	LDA.b #$20 : STA.w SpriteTimerE, X
+	LDA.b #$09
+	BRA .done
+
+.normal
+	LDA.b #$01
+.done
+	TYX
+	JML $86ECE6
+;--------------------------------------------------------------------------------
+Ganon_CheckInvincible:
+	LDA.w $04C5 : CMP.b #$02 : BEQ .not_transparent
+	LDA.w SpriteTypeTable, X : CMP.b #$D7 : BNE .transparent ; non-stunned ganon
+	LDA.w UseY1 : AND.b #$0A : BEQ .transparent ; normal behavior if not hammering
+	LDA.l GanonVulnerabilityItem : CMP.b #$0C : BNE .transparent
+.not_transparent
+	LDA.b #$00 : RTL
+.transparent
+	LDA.b #$01 : RTL
+;--------------------------------------------------------------------------------
+Ganon_CheckHammerVulnerability:
+	LDA.l GanonVulnerabilityItem : CMP.b #$0C : BNE .normal
+	LDA.w SpriteTypeTable, X : CMP.b #$D7 : BNE .normal
+	LDA.w $0EE0, X : BNE .normal ; ganon has i-frames
+	LDA.l Ganon_IFrameDuration+$0C
+	STA.w $0EE0, X ; give ganon i-frames
+	LDA.b #$20 : STA.w SpriteTimerE, X
+	LDA.b #$09 : STA.w $0CF2 ; set damage class to silver
+	SEC : RTL
+.normal
+	CLC : RTL
+;--------------------------------------------------------------------------------
+CheckBeeBoss:
+; Y is sprite index
+	LDA.l GanonVulnerabilityItem : CMP.b #$10 : BNE .normal
+	LDA.w SpriteTypeTable, Y : CMP.b #$D7 : BNE .normal
+	LDA.b #$00 : RTL
+.normal
+	LDA.w $0B6B, Y : AND.b #$02
+	RTL
+;--------------------------------------------------------------------------------
+Ganon_CheckByAncilla:
+	db #$00 ; default behavior
+	db #$00, #$05, #$1F, #$07, #$00
+	db #$02, #$0B, #$19, #$18, #$1C
+	db #$00, #$00, #$00, #$00, #$00
+	db #$00, #$00, #$31, #$00, #$00
+Ganon_IFrameDuration:
+	db #$00 ; default behavior
+	db #$00, #$00, #$00, #$34, #$00
+	db #$00, #$00, #$00, #$00, #$00
+	db #$00, #$00, #$00, #$00, #$00
+	db #$00, #$00, #$00, #$00, #$00
+;--------------------------------------------------------------------------------

gk_meta.asm

@@ -0,0 +1,24 @@
+org $B9EE00
+
+;================================================================================
+warnpc $B9EEE0
+org $B9EEE0
+;--------------------------------------------------------------------------------
+B9Source:
+; $01 = GK Baserom
+; $FF = GK Adjuster Patch
+db $01
+;--------------------------------------------------------------------------------
+GKRomVersion:
+; $01 = Dungeon Maps
+;  .., $01 = Dark rooms don't show on map from visition
+db $01, $01, $00
+;--------------------------------------------------------------------------------
+
+;================================================================================
+warnpc $B9EEF0
+org $B9EEF0
+GKRandomizerVersion:
+padbyte $00
+pad $B9EF00
+;--------------------------------------------------------------------------------

goalitem.asm

@@ -1,6 +1,6 @@
 GoalItemGanonCheck:
 	LDA.w SpriteTypeTable, X : CMP.b #$D6 : BNE .success ; skip if not ganon
-		JSL CheckGanonVulnerability
+		LDA.b #$01 : JSL CheckConditionPass
 		BCS .success
 
 		.fail
@@ -11,104 +11,198 @@ RTL
 		LDA.b OAMOffsetY : CMP.b #$80 ; thing we wrote over
 RTL
 ;--------------------------------------------------------------------------------
-;Carry clear = ganon invincible
-;Carry set = ganon vulnerable
-CheckGanonVulnerability:
-	PHX
-	LDA.l GanonVulnerableMode
-	ASL
-	TAX
+; Input A = Type of condition check
+; Carry clear = failed check
+; Carry set = successful check
+CheckConditionPass:
+	PHX : PHY
+	PHB
+		LDY.b #GoalConditionTable>>16 : PHY : PLB : STY.b Scrap02
+		REP #$20
+		ASL : TAY
+		LDA.w GoalConditionTable, Y : STA.b Scrap00
+	PHK : PLB
+	SEP #$20
+	LDY.b #$00
+	- LDA.b [Scrap00], Y : CMP.b #$FF : BEQ .exit
+		INY : ROL : TAX
+		JSR (.conditions, X) : BCC .exit : BRA -
 
-	; Carry
-	;  0 - invulnerable
-	;  1 - vulnerable
-	JSR (.goals, X)
+.exit
+	PLB : PLY : PLX
+RTL
 
-	PLX
-	RTL
-
-
-.goals
-	dw .vulnerable
-	dw .invulnerable
-	dw .all_dungeons
-	dw .crystals_and_aga
+; Y = index after condition code
+; Carry = Set if using default target value
+.conditions
+	dw .always_fail
+	dw .pendants
 	dw .crystals
+	dw .pendant_bosses
+	dw .crystal_bosses
+	dw .prize_bosses
+	dw .agahnim_defeated
+	dw .agahnim2_defeated
 	dw .goal_item
-	dw .light_speed
-	dw .crystals_and_bosses
-	dw .bosses_only
-	dw .all_dungeons_no_agahnim
-	dw .all_items
-	dw .completionist
+	dw .collection_rate
+	dw .custom_goal
+	dw .bingo
+	dw .all_bosses
+	dw .success
+	dw .success
+	dw .success
 
-; 00 = always vulnerable
-.vulnerable
+.agahnim2_defeated
+	LDA.l RoomDataWRAM[$0D].high : AND.b #$08 : BEQ .fail
+.bingo ; not implemented yet
 .success
-	SEC
-	RTS
-
-; 01 = always invulnerable
-.invulnerable
+	SEC : RTS
+.always_fail
 .fail
-	CLC
-	RTS
-
-; 02 = All dungeons
-.all_dungeons
-	LDA.l ProgressIndicator : CMP.b #$03 : BCC .fail ; require post-aga world state
-
-; 09 = All dungeons except agahnim
-.all_dungeons_no_agahnim
-	LDA.l PendantsField : AND.b #$07 : CMP.b #$07 : BNE .fail ; require all pendants
-	LDA.l CrystalsField : AND.b #$7F : CMP.b #$7F : BNE .fail ; require all crystals
-	LDA.l RoomDataWRAM[$0D].high : AND.b #$08 : BEQ .fail ; require aga2 defeated (pyramid hole open)
-	BRA .success
-
-; 03 = crystals and aga 2
-.crystals_and_aga
-	LDA.l RoomDataWRAM[$0D].high : AND.b #$08 : BEQ .fail ; check aga2 first then bleed in
-
-; 04 = crystals only
+	CLC : RTS
+.pendants
+	PHP
+	LDA.l PendantCounter : PLP : BCC +
+		CMP.b #$03 : RTS
 .crystals
-	JSL CheckEnoughCrystalsForGanon
-	RTS
-
-; 05 = require goal item
+	PHP
+	LDA.l CrystalCounter : PLP : BCC +
+		CMP.b #$07 : RTS
+.pendant_bosses
+	PHP
+	LDA.b #$20
+	JSR CheckForBossesDefeated : PLP : BCC +
+		CMP.b #$03 : RTS
+.crystal_bosses
+	PHP
+	LDA.b #$10
+	JSR CheckForBossesDefeated : PLP : BCC +
+		CMP.b #$07 : RTS
+.all_bosses
+	PHP
+	LDA.b #$30
+	JSR CheckForBossesDefeated : PLP : BCC +
+		CMP.b #$10 : RTS
+.prize_bosses
+	PHP
+	LDA.b #$00
+	JSR CheckForBossesDefeated : PLP : BCC +
+		CMP.b #$0A : RTS
+	+ CMP.b [Scrap00], Y : INY : RTS
+.agahnim_defeated
+	LDA.l ProgressIndicator : CMP.b #$03 : RTS
 .goal_item
-        REP #$20
-	LDA.l GoalCounter : CMP.l GoalItemRequirement
-        SEP #$20
+	REP #$20
+		LDA.l GoalCounter : BCC +
+			CMP.l GoalItemRequirement : BRA ++
+.collection_rate
+	REP #$20
+		LDA.l TotalItemCounter : BCC +
+			CMP.l TotalItemCount : BRA ++
+		+ CMP.b [Scrap00], Y : INY : INY : ++
+	SEP #$20
 	RTS
+.custom_goal
+	LDA.b [Scrap00], Y : INY ; options
+	PHA : AND.b #$07 : ASL : TAX : PLA
+	;JMP CheckConditionPassCustom
+	; flows into next function, do not insert code after without uncommenting above
 
-; 06 = light speed
-.light_speed
-	BRA .fail
+; --------------------------------------------------------------------------------
+; Input A = Options value, see GoalConditionTable for format
+; Input X = Condition check type index
+; Input Y = Index after Options byte
+CheckConditionPassCustom:
+	PHX : PHA : BIT.b #$08 : PHP
+		REP #$30
+		LDA.b [Scrap00], Y : INY : INY ; address
+	PLP : REP #$30 : BEQ .byte
+.word
+	TAX
+	SEP #$20
+	PLA
+		AND.b #$10
+		REP #$20
+		BNE +
+			LDA.l $7E0000, X : BRA ++
+		+
+		LDA.l $7F0000, X : ++
+	SEP #$10
+	PLX
+	REP #$10
+	JSR (.comparisons, X)
+	INY
+	SEP #$30
+	RTS
+.byte
+	TAX
+	SEP #$20
+	PLA
+		AND.b #$10 : BNE +
+			LDA.l $7E0000, X : BRA ++
+		+
+		LDA.l $7F0000, X : ++
+	SEP #$10
+	PLX
+	JMP (.comparisons, X)
 
-; 07 = Crystals and bosses
-.crystals_and_bosses
-	JSL CheckEnoughCrystalsForGanon ; check crystals first then bleed in to next
-	BCC .fail
-
-; 08 = Crystal bosses but no crystals
-.bosses_only
-	JMP CheckForCrystalBossesDefeated
-
-; 09 = 100% item collection rate
-.all_items
-        REP #$20
-        LDA.l TotalItemCounter : CMP.l TotalItemCount
-        SEP #$20
-        RTS
-
-; 0A = 100% item collection rate and all dungeons
-.completionist
-        REP #$20
-        LDA.l TotalItemCounter : CMP.l TotalItemCount
-        SEP #$20
-        BCC .fail
-        BRA .all_dungeons
+.comparisons
+	dw .minimum
+	dw .exact
+	dw .bitfield_nonzero
+	dw .bitfield_match
+	dw .count_bits
+	dw .fail
+	dw .fail
+	dw .fail
 
+.pass
+	INY : SEC : RTS
+.count_bits
+	JSL CountBits
+.minimum
+	CMP.b [Scrap00], Y : INY
+	RTS
+.bitfield_match
+	AND.b [Scrap00], Y
+.exact
+	CMP.b [Scrap00], Y : BEQ .pass
+	INY : CLC : RTS
+.bitfield_nonzero
+	AND.b [Scrap00], Y : BNE .pass
+.fail
+	INY : CLC : RTS
+;--------------------------------------------------------------------------------
+GTCutscene_TransferGfx:
+	PHA
+		REP #$20
+		STZ.w DuckPose
+		LDA.l GanonsTowerOpenGfx : BEQ .original_crystal
+		PHX
+			LDX.w ItemStackPtr : STA.l ItemGFXStack,X
+			LDA.w #$81C0>>1 : STA.l ItemTargetStack,X
+			INX #2 : STX.w ItemStackPtr
+		PLX
+		SEP #$20
+	PLA
+RTL
+.original_crystal
+	SEP #$20
+	PLA
+	JML TransferItemReceiptToBuffer_using_GraphicsID
+;--------------------------------------------------------------------------------
+AncillaDraw_GTCutsceneCrystal_OAMPrep:
+	LDA.l GanonsTowerOpenGfx : ORA.l GanonsTowerOpenGfx+1 : BEQ .vanilla
+		LDA.b #$0E : STA.b (OAMPtr),Y
+		INY
+		LDA.l GanonsTowerOpenPalette : AND.b #$67 : ASL : ORA.b #$30
+		STA.b (OAMPtr),Y
+	RTL
+.vanilla
+	LDA.b #$24 : STA.b (OAMPtr),Y
+	INY
+	LDA.b #$3C : STA.b (OAMPtr),Y
+RTL
 ;--------------------------------------------------------------------------------
 GTCutscene_CrystalMasks:
 db %00000000 ; 0 crystals
@@ -171,48 +265,94 @@ GTCutscene_ActivateSparkle_SelectCrystal:
 	PLY
 RTL
 ;--------------------------------------------------------------------------------
+; prioritizes: number of gfx used > sum of targets > number of goals
+; Scrap00 stores number of goals
+; Y sums all goal target values
 GTCutscene_NumberOfCrystals:
+	PHX : PHY : PHP
 	REP #$20
-	LDA.l GanonsTowerOpenAddress : CMP.w #CrystalCounter : BEQ +
-	LDA.w #$0001 : BRA .done
-	+ LDA.l GanonsTowerOpenTarget
-	.done
+	LDA.l GanonsTowerOpenGfx+2 : BEQ .not_multiple_gfx
+		LDX.b #$04
+		- LDA.l GanonsTowerOpenGfx, X : BEQ +
+			INX : INX : CPX.b #$0E : BCC -
+		+
+		TXA : LSR
+		JMP .done
+.not_multiple_gfx
+	LDX.b #$00 : LDA.l GoalConditionTable, X
+	TXY : STY.b Scrap00
+	REP #$10
 	SEP #$20
+	TAX
+	.next
+		LDA.l $B00000, X : CMP.b #$FF : BNE + : JMP .use_y : +
+			INC.b Scrap00
+			ROL : PHP : CMP.b #$10 : BCS .not_8bit_compare
+				CMP.b #$0C : BEQ .agas_goal
+				CMP.b #$0E : BEQ .agas_goal
+				; uses 8-bit targets
+				PLP : BCC .use_8bit_target
+				CMP.b #$04 : BEQ .crystal_goal ; crystal goal
+				CMP.b #$08 : BEQ .crystal_goal ; crystal bosses goal
+				CMP.b #$02 : BEQ .pendant_goal ; pendant goal
+				CMP.b #$06 : BEQ .pendant_goal ; pendant bosses goal
+				BRA .bosses_goal
+			.crystal_goal
+				LDA.b #$07 : INX : BRA .add_to_y
+			.pendant_goal
+				LDA.b #$03 : INX : BRA .add_to_y
+			.bosses_goal
+				INY : INX : BRA .next ; just increment Y by 1 since default of 10 is already more than max 7
+			.agas_goal
+				PLP : INX : BRA .next
+			.use_8bit_target
+				INX : LDA.l $B00000, X : INX
+			.add_to_y
+				PHY : CLC : ADC.b 1,S : PLY : TAY : BRA .next
+		.not_8bit_compare
+			CMP.b #$14 : BEQ .custom_goal : BCS .unknown
+				; triforce hunt/collection rate - uses 16-bit targets
+				PLP : INX : BCC +
+					LDA.l $B00000, X : INX : INX : BRA .add_to_y
+				+ INY : BRA .next
+		.custom_goal
+			PLP
+			INX : LDA.l $B00000, X : BIT.b #$08 : PHP
+			INX : INX : INX : AND.b #$03 : BEQ .use_custom_target
+				; comparison method doesn't use a quantity, increment Y by 1
+				INY : INX : PLP : BEQ +
+					INX
+				+
+				BRA .next
+		.use_custom_target
+			PLP : BEQ ..8bit
+				; 16-bit target
+				REP #$20
+				LDA.l $B00000, X : CMP.w #$0008 : SEP #$20 : INX : BRA +
+			..8bit
+				LDA.l $B00000, X : CMP.b #$08 : + : BCC +
+					; target exceeds 7, just increment Y by 1
+					INY : INX : JMP .next
+				+
+				INX : BRA .add_to_y
+		.unknown ; unknown condition, exit with safe value
+			PLP : INY
+.use_y
+	TYA : BEQ + : CMP.b #$08 : BCC .done
+		+ LDA.b Scrap00 : BEQ .use_one : CMP.b #$08 : BCC .done
+.use_one
+	LDA.b #$01
+.done
+	PLP : PLY : PLX
 	RTS
 ;--------------------------------------------------------------------------------
-CheckEnoughCrystalsForGanon:
-        REP #$20
-	LDA.l CrystalCounter
-	CMP.l GanonVulnerableTarget
-        SEP #$20
-RTL
-;--------------------------------------------------------------------------------
 CheckTowerOpen:
-        LDA.l GanonsTowerOpenMode : ASL : TAX
-        JSR (.tower_open_modes,X)
-RTL
-        .tower_open_modes
-        dw .vanilla
-        dw .arbitrary_cmp
-
-        .vanilla
-        LDA.l CrystalsField
-        AND.b #$7F : CMP.b #$7F
-        RTS
-
-        .arbitrary_cmp
-        REP #$30
-        LDA.l GanonsTowerOpenAddress : TAX
-        LDA.l $7E0000,X
-        CMP.l GanonsTowerOpenTarget
-        SEP #$30
-        RTS
-
+	LDA.b #$00 : JML CheckConditionPass
 ;---------------------------------------------------------------------------------------------------
 CheckAgaForPed:
         REP #$20
-        LDA.l GanonVulnerableMode
-        CMP.w #$0006 : BNE .vanilla
+        ; seems light_speed option to force blue balls is unused for now
+        BRA .vanilla
 
 .light_speed
         SEP #$20
@@ -233,73 +373,87 @@ CheckAgaForPed:
         RTL
 
 ;---------------------------------------------------------------------------------------------------
-CheckForCrystalBossesDefeated:
+BossPrizeFlags:
+	; $00 = all prize bosses
+	db $00
+	db $01, $01, $01, $01, $01, $01, $01 ; crystals
+	db $01, $01, $01 ; pendants
+	db $00, $00, $00, $00, $00 ; padding
+	; $10 = all crystal bosses
+	db $00
+	db $01, $01, $01, $01, $01, $01, $01 ; crystals
+	db $00, $00, $00 ; pendants
+	db $00, $00, $00, $00, $00 ; padding
+	; $20 = all pendant bosses
+	db $00
+	db $00, $00, $00, $00, $00, $00, $00 ; crystals
+	db $01, $01, $01 ; pendants
+	db $00, $00, $00, $00, $00 ; padding
+	; $30 = all bosses
+	db $01 ; agas
+	db $01, $01, $01, $01, $01, $01, $01 ; crystals
+	db $01, $01, $01 ; pendants
+	db $00, $00, $00, $00, $00 ; padding
+
+CheckForBossesDefeated:
 	PHB : PHX : PHY
 
-	LDA.b #CrystalPendantFlags_2>>16
+	; $00 = check prize bosses
+	; $10 = check crystal bosses
+	; $20 = check pendant bosses
+	; $30 = check all bosses
+	STA.b Scrap04
+	
+	LDA.b #bank(CrystalPendantFlags_3)
 	PHA : PLB
 
+	STZ.b Scrap03 ; count of number of bosses killed
+	STZ.b Scrap05
+
 	REP #$30
 
-	; count of number of bosses killed
-	STZ.b Scrap00
-
-	LDY.w #10
+	LDY.w #11
 
 .next_check
-	LDA.w CrystalPendantFlags_2+2,Y
-	BIT.w #$0040
-	BEQ ++
-
-	TYA
-	ASL
+	SEP #$30
+	LDA.w CrystalPendantFlags_3+2, Y
+	CLC : ADC.b Scrap04
 	TAX
+	LDA.l BossPrizeFlags, X
+	REP #$30
+	BEQ .skip
 
-	LDA.l DrawHUDDungeonItems_boss_room_ids-4,X
-	TAX
-	LDA.l RoomDataWRAM.l,X
+	TYA : ASL A : TAX
 
-	AND.w #$0800
-	BEQ ++
+	LDA.l DungeonMapBossRooms+4, X
+	ASL A : TAX
+	LDA.l RoomDataWRAM.l, X
 
-	INC.b Scrap00
+	AND.w #$0800 : BEQ .skip
+		INC.b Scrap03
 
-++	DEY
-	BPL .next_check
+	.skip
+	DEY : BPL .next_check
 
 	SEP #$30
 	PLY : PLX : PLB
 
-	LDA.b Scrap00 : CMP.l GanonVulnerableTarget
-
+	LDA.b Scrap03
 
 	RTS
 ;---------------------------------------------------------------------------------------------------
 CheckPedestalPull:
 ; Out: c - Successful ped pull if set, do nothing if unset.
-        PHX
-        LDA.l PedCheckMode : ASL : TAX
-        JSR (.pedestal_modes,X)
-        PLX
+	LDA.b #$02 : JSL CheckConditionPass : BCS .return
+		PHX : PHP
+			LDA.b GameMode : CMP.b #$0E : BEQ +
+			REP #$30
+			LDX.w #$0004 : LDA.l GoalConditionTable, X : TAX
+			LDA.l $B00000, X : CMP.w #$FF81 : BEQ +
+				SEP #$30
+				LDA.b #$97 : LDY.b #$01
+				JSL Sprite_ShowMessageUnconditional
+			+
+		PLP : PLX
+.return
 RTL
-
-        .pedestal_modes
-        dw .vanilla
-        dw .arbitrary_cmp
-
-        .vanilla
-        LDA.l PendantsField
-        AND.b #$07 : CMP.b #$07 : BNE ..nopull
-                SEC
-                RTS
-        ..nopull
-        CLC
-        RTS
-
-        .arbitrary_cmp
-        REP #$30
-        LDA.l PedPullAddress : TAX
-        LDA.l $7E0000,X
-        CMP.l PedPullTarget
-        SEP #$30
-        RTS

heartpieces.asm

@@ -4,19 +4,10 @@
 HeartPieceGet:
     PHX : PHY
     LDA.w SprItemMWPlayer, X : STA.l !MULTIWORLD_SPRITEITEM_PLAYER_ID
-    LDY.w SprItemReceipt, X : BNE +
-        LDA.w SprSourceItemId, X : BNE ++
-            JSL LoadHeartPieceRoomValue
-            STA.w SprSourceItemId, X
-        ++
-        JSL AttemptItemSubstitution
-        JSL ResolveLootIDLong
-        STA.w SprItemReceipt, X
-        TAY
-    +
+    LDY.w SprSourceItemId, X
     JSL MaybeMarkDigSpotCollected
     .skipLoad
-	LDA.w SprItemMWPlayer, X : STA.l !MULTIWORLD_ITEM_PLAYER_ID
+    LDA.w SprItemMWPlayer, X : STA.l !MULTIWORLD_ITEM_PLAYER_ID
     CPY.b #$26 : BNE .not_heart ; don't add a 1/4 heart if it's not a heart piece
         CMP.b #$00 : BNE .not_heart
         LDA.l HeartPieceQuarter : INC A : AND.b #$03 : STA.l HeartPieceQuarter
@@ -32,16 +23,7 @@ RTL
 HeartContainerGet:
     PHX : PHY
     JSL IncrementBossSword
-    LDY.w SprItemReceipt, X : BNE +
-        LDA.w SprSourceItemId, X : BNE ++
-            JSL LoadHeartContainerRoomValue
-            STA.w SprSourceItemId, X
-        ++
-        JSL AttemptItemSubstitution
-        JSL ResolveLootIDLong
-        STA.w SprItemReceipt, X
-        TAY
-    +
+    LDY.w SprSourceItemId, X
     BRA HeartPieceGet_skipLoad
 ;--------------------------------------------------------------------------------
 DrawHeartPieceGFX:
@@ -260,6 +242,12 @@ LoadOutdoorValue:
 	PHP
 	REP #$20 ; set 16-bit accumulator
 	LDA.b OverworldIndex
+	; Rain state fix: In rain state DW, use LW screen ID for item lookup
+	BIT.w #$0040 : BEQ +
+		LDA.l ProgressIndicator : AND.w #$00FF : CMP.w #$0002
+			LDA.b OverworldIndex : BCS ++ : AND.w #$00BF
+		++
+	+
 	CMP.w #$00 : BNE +
 		LDA.l OWBonkPrizeTable[$00].loot
 		JMP .done

hooks.asm

@@ -407,6 +407,16 @@ STA.l StalfosBombDamage
 org $8AB76E ; <- 5376E - Bank0A.asm : 30 (JSL OverworldMap_InitGfx)
 JSL OnLoadDuckMap
 
+;================================================================================
+; Fix Clobbered Gfx
+;--------------------------------------------------------------------------------
+org $80DB92
+JSL PostFixMirrorGfxPrep
+org $80D911
+JML PostFixMirrorGfx
+org $80E259
+JSL PostFixOAMGfx : NOP
+
 ;================================================================================
 ; Infinite Bombs / Arrows / Magic
 ;--------------------------------------------------------------------------------
@@ -530,6 +540,8 @@ JML GTCutscene_ConditionalAnimateCrystals
 org $88CE93
 GTCutscene_DrawSingleCrystal:
 JML GTCutscene_ConditionalDrawSingleCrystal
+org $88CED1
+JSL AncillaDraw_GTCutsceneCrystal_OAMPrep : BRA + : NOP #3 : +
 ;--------------------------------------------------------------------------------
 org $88CF19 ; <- 44F19 - ancilla_break_tower_seal.asm : 336 (TXA : AND.b #$07 : TAX)
 JSL GTCutscene_ActivateSparkle_SelectCrystal
@@ -555,12 +567,6 @@ JSL AgahnimAsksAboutPed
 org $9ED6E8
 JSL CheckAgaForPed : NOP
 
-;================================================================================
-; Zelda Sprite Fixes
-;--------------------------------------------------------------------------------
-org $85EBCF ; <- 2EBCF - sprite_zelda.asm : 23 (LDA $7EF359 : CMP.b #$02 : BCS .hasMasterSword)
-JSL SpawnZelda : NOP #2
-
 ;================================================================================
 ; Alternate Goal
 ;--------------------------------------------------------------------------------
@@ -688,12 +694,6 @@ db $06, $1F, $40, $12, $01, $3F, $14, $01, $3F, $13, $1F, $42, $1A, $1F, $4B, $1
 org $85DFB1 ; <- 2DFB1 - Bank05.asm : 2499
 JSL SkipDrawEOR
 
-;================================================================================
-; Kiki Big Bomb Fix
-;--------------------------------------------------------------------------------
-org $9EE4AF ; <- f64af sprite_kiki.asm : 285 (LDA.b #$0A : STA $7EF3CC)
-JSL AssignKiki : NOP #2
-
 ;================================================================================
 ; Wallmaster camera fix
 ;--------------------------------------------------------------------------------
@@ -840,15 +840,10 @@ JSL LoadModifiedIceFloorValue_a01 : NOP
 org $83FC16 ; <- 1FC16 ($A8, $B8, $3D, $D0, $B8, $3D)
 db $B1, $C6, $F9, $C9, $C6, $F9 ; data insert - 2 chests, fat fairy room
 
-; unused item receipts
+; unused item receipts - moved to pyramid fairy
 org $81E97E
-dw $0116 : db $08
-dw $0116 : db $25
-;--------------------------------------------------------------------------------
-org $9EE16E ; <- F616E - sprite_bomb_shop_entity.asm : 73
-NOP #8 ; fix bomb shop dialog for dwarfless big bomb
-org $868A14 ; <- 30A14 - sprite_prep.asm : 716
-NOP #8 ; fix bomb shop spawn for dwarfless big bomb
+dw $0116 : db $5E
+dw $0116 : db $64
 ;--------------------------------------------------------------------------------
 org $86B489 ; <- 33489 - sprite_smithy_bros.asm : 473 (LDA $7EF359 : CMP.b #$03 : BCS .tempered_sword_or_better)
 JML GetSmithSword : NOP #4
@@ -1819,7 +1814,9 @@ Sprite_ShowMessageUnconditional_Rest:
 ;--------------------------------------------------------------------------------
 ;-- Music restarting at zelda fix
 org $85ED10 ; <- 2ED10 - sprite_zelda.asm : 233 - (LDA.b #$19 : STA $012C)
-NOP #5
+BRA + : NOP #3 : +
+org $85ED63
+BRA + : NOP #3 : +
 ;--------------------------------------------------------------------------------
 org $9ECE47 ; <- F4E47 - sprite_crystal_maiden.asm : 220
 JML MaidenCrystalScript
@@ -1881,11 +1878,14 @@ JSL CalculateSignIndex
 ; Dark World Spawn Location Fix & Follower Fixes
 ;--------------------------------------------------------------------------------
 org $80894A ; <- 94A
-PHB : JSL DarkWorldSaveFix
+PHB : JSL OnSave
 ;--------------------------------------------------------------------------------
 org $828046 ; <- 10046 - Bank02.asm : 217 (JSL EnableForceBlank) (Start of Module_LoadFile)
 JSL OnFileLoad
 ;--------------------------------------------------------------------------------
+org $89F5DF
+JSL OnDeathNoSave
+;--------------------------------------------------------------------------------
 org $8280A2
 JSL GetCurrentWorldForLoad
 ;--------------------------------------------------------------------------------
@@ -2241,8 +2241,6 @@ org $82A9B0 ; (BCS $A9B7)
 NOP #2
 org $82C1C8 ; (BCS $C1CC)
 NOP #2
-org $82ADA0 ; (LDA.b #$F1 : STA $012C)
-JSL Overworld_MosaicDarkWorldChecks : NOP
 ;--------------------------------------------------------------------------------
 org $85CC58 ; <- Bank05.asm:1307 (LDA $040A : CMP.b #$18)
 JSL PsychoSolder_MusicCheck : NOP #1
@@ -2268,8 +2266,9 @@ JSL Overworld_DetermineMusic
 BRA + : NOP #42 : +
 ;--------------------------------------------------------------------------------
 org $82B0C4
+LDA.b OverworldIndex : CMP.b #$80 : BCS +
 JSL Overworld_DetermineAndSetMusic
-BRA + : NOP #16 : +
+BRA + : NOP #10 : +
 ;--------------------------------------------------------------------------------
 org $82B1C1
 JSL Overworld_DetermineAmbientSFX
@@ -2287,8 +2286,18 @@ BRA + : NOP #12 : +
 org $88C442
 JSL Overworld_DetermineAndSetMusic : NOP
 ;--------------------------------------------------------------------------------
+org $9BD1CD
+JSL Overworld_DetermineAndSetMusic : NOP
+;--------------------------------------------------------------------------------
 org $9DFD27
 JSL Overworld_DetermineAndSetMusic : NOP
+;--------------------------------------------------------------------------------
+org $829253
+JSL FixHalfVolumeOnSpawnExitToOverworld : NOP
+;--------------------------------------------------------------------------------
+org $8292D9
+BRA + : NOP #4 : +
+JSL FixPreAgaMusicFadeOut : db $B0 ; BCS
 ;================================================================================
 
 ;================================================================================
@@ -2347,24 +2356,6 @@ org $82A451 ; <- 12451 - Bank02.asm:6283 (LDA $F6 : AND.b #$40 : BEQ .xButtonNot
 JSL QuickSwap
 ;================================================================================
 
-;================================================================================
-; Tagalong Fixes
-;--------------------------------------------------------------------------------
-org $8689AB ; <- 309AB - sprite_prep.asm: 647 (LDA $7EF3CC : CMP.b #$06 : BEQ .killSprite)
-; Note: In JP 1.0 we have: (CMP.b #$00 : BNE .killSprite) appling US bugfix
-; Prevent followers from causing blind/maiden to despawn:
-; Door rando: let zelda despawn the maiden.
-JSL BlindZeldaDespawnFix
-
-org $8689AF
-SpritePrep_BlindMaiden_despawn_follower: ; this is the normal execution path
-
-org $8689C9
-SpritePrep_BlindMaiden_kill_the_girl: ; not the follower
-;--------------------------------------------------------------------------------
-; Fix old man purple chest issues using the same method as above
-org $9EE906 ; <- F6906 - sprite_old_mountain_man.asm : 31 (LDA $7EF3CC : CMP.b #$00 : BNE .already_have_tagalong)
-CMP.b #$04 : db $F0 ; BEQ
 ;--------------------------------------------------------------------------------
 ;Control which doors frog/smith can enter
 org $9BBCF0 ; <- DBCF0 - Bank1B.asm: 248 (LDA $04B8 : BNE BRANCH_MU)
@@ -2676,7 +2667,7 @@ org $898AEE : JSL TransferItemReceiptToBuffer_using_GraphicsID
 org $898C85 : JSL TransferItemReceiptToBuffer_using_GraphicsID
 
 ; gt cutscene
-org $899BBE : JSL TransferItemReceiptToBuffer_using_GraphicsID
+org $899BBE : JSL GTCutscene_TransferGfx
 
 ;===================================================================================================
 ; gratuitous NOPs removed for speed
@@ -2738,40 +2729,92 @@ NOP #2 ; this fixes Link's direction after mirroring and falling after entering
 ;--------------------------------------------------------------------------------
 ; Enable new room header table
 ;--------------------------------------------------------------------------------
-org $81B5E6
-LDA.b #$30
+if not(!FEATURE_FIX_BASEROM)
+	org $81B5E6
+	LDA.b #$30
+endif
 
-;===================================================================================================
+;================================================================================
 ;--------------------------------------------------------------------------------
 ; Mimic dash changes
 ;--------------------------------------------------------------------------------
 org $9EC7BE
 JSL MimicDirection
 
-;===================================================================================================
+;================================================================================
 ;--------------------------------------------------------------------------------
-; Boss souls changes
+; Gloom VRAM overwrite
 ;--------------------------------------------------------------------------------
-org $8DB866
-JSL CheckBossSoul : BRA + : NOP #2 : +
+org $828068
+JSL AdjustDefaultGraphics
 
-org $86ED9E
-JSL CheckInvincibleFlag : NOP
+;================================================================================
+; Special Weapons Modes
+;--------------------------------------------------------------------------------
+org $86ECC3 ; Bank06.asm@4704 (PHX : TAX : LDA.l .damage_classes, X : PLX)
+JSL DamageClassCalc
+BRA + : NOP #29 : +
+;--------------------------------------------------------------------------------
+org $86ED94 ; Bank06.asm@4866 (LDA $0E60, X : AND.b #$40)
+JSL Utility_CheckImpervious
+NOP
+;--------------------------------------------------------------------------------
 
-org $85DFFE
-JSL SoulPaletteSet : BRA + : NOP #5 : +
+;================================================================================
+;--------------------------------------------------------------------------------
+; Variable Ganon Vulnerability
+;--------------------------------------------------------------------------------
+org $88BBD4 ; ancilla_magic_powder.asm@253 (LDA #$0A : JSL Ancilla_CheckSpriteDamage.preset_class)
+JSL Ganon_CheckPowderVulnerability
+NOP #2
 
-org $85DFB7
-JSL SoulPaletteApply : NOP #2
+org $1D8F4E ; sprite_ganon.asm@325 (LDA $04C5 : CMP #$02)
+JSL Ganon_CheckInvincible
+NOP
 
-org $9E8086
-JSL HelmasaurPaletteFix : BRA + : NOP #2 : +
+org $0DD628 ; Bank0D.asm@1266 (LDA $0B6B, Y : AND #$02)
+JSL CheckBeeBoss
+NOP
 
-org $9E838C
-JSL HelmasaurHammerFix : NOP
+org $0DD677 ; Bank0D.asm@1303 (JSL Ancilla_CheckSpriteDamage.preset_class)
+JSL Ganon_CheckBeeVulnerability
+;--------------------------------------------------------------------------------
 
-org $9DD884
-JSL MoldormPaletteFix_b : NOP
-
-org $9DDB2E
-JSL MoldormPaletteFix_d : NOP
+;================================================================================
+; PseudoFlute
+;--------------------------------------------------------------------------------
+org $8AB7D5 ; bank_0A.asm@5655 (DEC.w $1AF0 : LDA.b #$20 : STA.w $012F)
+JSL SelectFlutePrev
+BRA + : NOP #2 : +
+;--------------------------------------------------------------------------------
+org $8AB7E3 ; bank_0A.asm@5665 (INC.w $1AF0 : LDA.b #$20 : STA.w $012F)
+JSL SelectFluteNext
+BRA + : NOP #2 : +
+;--------------------------------------------------------------------------------
+org $8AB877 ; bank_0A.asm@5758 (STA.b $0C : LDA.b #$00 : STA.b $0B)
+JSL SetFluteSpotPalette
+NOP #2
+;--------------------------------------------------------------------------------
+org $8AB8BF ; bank_0A.asm@5800 (STA.b $0C : LDA.b #$00 : STA.b $0B)
+JSL SetFluteSpotPalette
+NOP #2
+;--------------------------------------------------------------------------------
+org $82AFBE ; bank_02.asm@8776 (LDA.l $7EC213 : STA.b $8A)
+JSL CheckEnterOverworld
+NOP #2
+;--------------------------------------------------------------------------------
+org $82A9A1 ; bank_02.asm@7655 (STA.b $8A : STA.w $040A)
+JSL CheckTransitionOverworld
+NOP
+;--------------------------------------------------------------------------------
+org $8DF741
+dw $3CD4, $3CD5, $3CE4, $3CE5
+;--------------------------------------------------------------------------------
+org $8DE58E ; bank_0D.asm@15401 (AND.w #$00FF : STA.b $02)
+JSL DrawFluteIcon
+NOP
+;--------------------------------------------------------------------------------
+org $8DFB63 ; bank_0D.asm@18092 (LDA.l $7EF33F, X : AND.w #$00FF)
+JSL CheckFluteInHUD
+NOP #3
+;--------------------------------------------------------------------------------

initsramtable.asm

@@ -114,7 +114,10 @@ StartingGenericKeys: skip 1             ; PC 0x18338B
 InitInventoryTracking: skip 2           ; PC 0x18338C \ Need to set bits here for silver arrows,
 InitBowTracking: skip 2                 ; PC 0x18338E / boomerangs, powder/mushroom, etc 
 InitItemLimitCounts: skip 16            ; PC 0x183390
-skip 37                                 ;
+skip 34                                 ;
+InitFluteBitfield: db $00               ;
+InitSpecialWeaponLevel: db $00          ;
+InitItemOnB: db $00                     ;
 InitProgressIndicator: db $02           ; PC 0x1833C5 - Set to $80 for instant post-aga with standard
 InitProgressFlags: db $14               ; PC 0x1833C6 - Set to $00 for standard
 InitMapIcons: skip 1                    ; PC 0x1833C7
@@ -123,8 +126,8 @@ InitNpcFlagsVanilla: skip 1             ; PC 0x1833C9
 InitCurrentWorld: skip 1                ; PC 0x1833CA
 skip 1                                  ; PC 0x1833CB
 InitFollowerIndicator: skip 1           ; PC 0x1833CC
-InitFollowerXCoord: skip 2              ; PC 0x1833CD
-InitFollowerYCoord: skip 2              ; PC 0x1833CF
+InitFollowerYCoord: skip 2              ; PC 0x1833CD
+InitFollowerXCoord: skip 2              ; PC 0x1833CF
 InitDroppedFollowerIndoors: skip 1      ; PC 0x1833D1
 InitDroppedFollowerLayer: skip 1        ; PC 0x1833D2
 InitFollowerDropped: skip 1             ; PC 0x1833D3

inventory.asm

@@ -646,7 +646,7 @@ RTL
 ; CollectPowder:
 ;--------------------------------------------------------------------------------
 CollectPowder:
-  LDY.w SprItemReceipt, X ; Retrieve stored item type
+  LDY.w SprSourceItemId, X ; Retrieve stored item type
   BNE +
 	; if for any reason the item value is 0 reload it, just in case
 	  %GetPossiblyEncryptedItem(WitchItem, SpriteItemValues) : TAY
@@ -792,51 +792,13 @@ RTL
 }
 ;--------------------------------------------------------------------------------
 MaybePlaySelectSFX:
-        LDA.w DungeonID : BMI .not_dungeon
-                .play
-		LDA.b #$20 : STA.w SFX3 ; menu select sound
-                RTL
-        .not_dungeon
-        LDA.l HUDDungeonItems : BIT.b #$13 : BEQ .dont_play
-                                BIT.b #$0C : BEQ .dont_play
-                BRA .play
-        .dont_play
-RTL
-;--------------------------------------------------------------------------------
-; A = item id being collected
-ItemGetAlternateSFX:
-PEA.w $C567 ; SNES to RTS to in bank 08
-LDA.w AncillaGet, X : CMP.b #$4A : BNE +
-	; collecting pre-activated flute
-	LDA.b #$13 : JML Ancilla_SFX2_Near
-+ ; not pre-activated flute
-	LDA.l !MULTIWORLD_RECEIVING_ITEM : BEQ .normal
-	LDA.l MultiworldJunkItemTimer : BEQ .normal
-	LDA.w AncillaGet, X
-	JSL.l ItemIsJunk : BEQ .normal
-
-.multijunk
-LDA.b #$3B : JML Ancilla_SFX3_Near ; what we wrote over
-
-.normal
-LDA.b #$0F : JML Ancilla_SFX3_Near ; what we wrote over
-
-; A = item id being collected
-ItemGetOverworldAlternateSFX:
-CPY.b #$4A : BNE +
-	JSL Sound_SetSfxPanWithPlayerCoords : ORA.b #$13 : STA.w SFX2
+	LDA.w DungeonID : BMI .not_dungeon
+.play
+	LDA.b #$20 : STA.w SFX3 ; menu select sound
 	RTL
-+ ; normal itemget sfx
-	LDA.l !MULTIWORLD_RECEIVING_ITEM : BEQ .normal
-	LDA.l MultiworldJunkItemTimer : BEQ .normal
-	TYA
-	JSL.l ItemIsJunk : BEQ .normal
-
-.multijunk
-JSL Sound_SetSfxPanWithPlayerCoords : ORA.b #$3B : STA.w SFX3
+.not_dungeon
+	LDA.l HUDDungeonItems : BIT.b #$13 : BEQ .dont_play
+                            BIT.b #$0C : BEQ .dont_play
+	BRA .play
+.dont_play
 RTL
-
-.normal
-JSL Sound_SetSfxPanWithPlayerCoords : ORA.b #$0F : STA.w SFX3 ; what we wrote over
-RTL
-;--------------------------------------------------------------------------------

itemdatatables.asm

@@ -243,7 +243,7 @@ endmacro
 %ReceiptProps($67, -4, 0, $FF, $F36A, $FF, skip, skip) ; 67 - 
 %ReceiptProps($68, -4, 0, $FF, $F36A, $FF, skip, skip) ; 68 - 
 %ReceiptProps($69, -4, 0, $FF, $F36A, $FF, skip, skip) ; 69 - 
-%ReceiptProps($6A, -4, 0, $49, $F36A, $FF, triforce, skip) ; 6A - Triforce
+%ReceiptProps($6A, -4, 0, $4A, $F36A, $FF, triforce, skip) ; 6A - Triforce
 %ReceiptProps($6B, -4, 0, $50, $F36A, $FF, goal_item, skip) ; 6B - Power star
 %ReceiptProps($6C, -4, 0, $49, $F36A, $FF, goal_item, skip) ; 6C - Triforce Piece
 %ReceiptProps($6D, -4, 0, $FF, $F36A, $FF, request_F0, skip) ; 6D - Server request item
@@ -377,16 +377,16 @@ endmacro
 %ReceiptProps($ED, -4, 0, $49, $F36A, $FF, skip, skip) ; ED - 
 %ReceiptProps($EE, -4, 0, $49, $F36A, $FF, skip, skip) ; EE - 
 %ReceiptProps($EF, -4, 0, $49, $F36A, $FF, skip, skip) ; EF - 
-%ReceiptProps($F0, -4, 0, $51, $F36A, $FF, skip, skip) ; F0 - Armos Soul
-%ReceiptProps($F1, -4, 0, $52, $F36A, $FF, skip, skip) ; F1 - Lanmolas Soul
-%ReceiptProps($F2, -4, 0, $53, $F36A, $FF, skip, skip) ; F2 - Moldorm Soul
-%ReceiptProps($F3, -4, 0, $54, $F36A, $FF, skip, skip) ; F3 - Helmasaur Soul
-%ReceiptProps($F4, -4, 0, $55, $F36A, $FF, skip, skip) ; F4 - Arrghus Soul
-%ReceiptProps($F5, -4, 0, $56, $F36A, $FF, skip, skip) ; F5 - Mothula Soul
-%ReceiptProps($F6, -4, 0, $57, $F36A, $FF, skip, skip) ; F6 - Blind Soul
-%ReceiptProps($F7, -4, 0, $58, $F36A, $FF, skip, skip) ; F7 - Kholdstare Soul
-%ReceiptProps($F8, -4, 0, $59, $F36A, $FF, skip, skip) ; F8 - Vitreous Soul
-%ReceiptProps($F9, -4, 0, $5A, $F36A, $FF, skip, skip) ; F9 - Trinexx Soul
+%ReceiptProps($F0, -4, 0, $49, $F36A, $FF, skip, skip) ; F0 - 
+%ReceiptProps($F1, -4, 0, $49, $F36A, $FF, skip, skip) ; F1 - 
+%ReceiptProps($F2, -4, 0, $49, $F36A, $FF, skip, skip) ; F2 - 
+%ReceiptProps($F3, -4, 0, $49, $F36A, $FF, skip, skip) ; F3 - 
+%ReceiptProps($F4, -4, 0, $49, $F36A, $FF, skip, skip) ; F4 - 
+%ReceiptProps($F5, -4, 0, $49, $F36A, $FF, skip, skip) ; F5 - 
+%ReceiptProps($F6, -4, 0, $49, $F36A, $FF, skip, skip) ; F6 - 
+%ReceiptProps($F7, -4, 0, $49, $F36A, $FF, skip, skip) ; F7 - 
+%ReceiptProps($F8, -4, 0, $49, $F36A, $FF, skip, skip) ; F8 - 
+%ReceiptProps($F9, -4, 0, $49, $F36A, $FF, skip, skip) ; F9 - 
 %ReceiptProps($FA, -4, 0, $49, $F36A, $FF, skip, skip) ; FA - 
 %ReceiptProps($FB, -4, 0, $49, $F36A, $FF, skip, skip) ; FB - 
 %ReceiptProps($FC, -4, 0, $49, $F36A, $FF, skip, skip) ; FC - 
@@ -656,16 +656,16 @@ endmacro
 %SpriteProps($ED, 2, 2, $04, $04, $0000)                                ; ED - 
 %SpriteProps($EE, 2, 2, $04, $04, $0000)                                ; EE - 
 %SpriteProps($EF, 2, 2, $04, $04, $0000)                                ; EF - 
-%SpriteProps($F0, 2, 2, $83, $83, PalettesCustom_armos)                 ; F0 - Armos Soul
-%SpriteProps($F1, 2, 2, $83, $83, PalettesCustom_lanmolas)              ; F1 - Lanmolas Soul
-%SpriteProps($F2, 2, 2, $83, $83, PalettesCustom_moldorm)               ; F2 - Moldorm Soul
-%SpriteProps($F3, 2, 2, $83, $83, PalettesCustom_helmasaur)             ; F3 - Helmasuar Soul
-%SpriteProps($F4, 2, 2, $83, $83, PalettesCustom_arrghus)               ; F4 - Arrghus Soul
-%SpriteProps($F5, 2, 2, $83, $83, PalettesCustom_mothula)               ; F5 - Mothula Soul
-%SpriteProps($F6, 2, 2, $83, $83, PalettesCustom_blind)                 ; F6 - Blind Soul
-%SpriteProps($F7, 2, 2, $83, $83, PalettesCustom_kholdstare)            ; F7 - Kholdstare Soul
-%SpriteProps($F8, 2, 2, $83, $83, PalettesCustom_vitreous)              ; F8 - Vitreous Soul
-%SpriteProps($F9, 2, 2, $83, $83, PalettesCustom_trinexx)               ; F9 - Trinexx Soul
+%SpriteProps($F0, 2, 2, $04, $04, $0000)                                ; F0 - 
+%SpriteProps($F1, 2, 2, $04, $04, $0000)                                ; F1 - 
+%SpriteProps($F2, 2, 2, $04, $04, $0000)                                ; F2 - 
+%SpriteProps($F3, 2, 2, $04, $04, $0000)                                ; F3 - 
+%SpriteProps($F4, 2, 2, $04, $04, $0000)                                ; F4 - 
+%SpriteProps($F5, 2, 2, $04, $04, $0000)                                ; F5 - 
+%SpriteProps($F6, 2, 2, $04, $04, $0000)                                ; F6 - 
+%SpriteProps($F7, 2, 2, $04, $04, $0000)                                ; F7 - 
+%SpriteProps($F8, 2, 2, $04, $04, $0000)                                ; F8 - 
+%SpriteProps($F9, 2, 2, $04, $04, $0000)                                ; F9 - 
 %SpriteProps($FA, 2, 2, $04, $04, $0000)                                ; FA - 
 %SpriteProps($FB, 2, 2, $04, $04, $0000)                                ; FB - 
 %SpriteProps($FC, 2, 2, $04, $04, $0000)                                ; FC - 
@@ -932,16 +932,16 @@ endmacro
 %InventoryItem($ED, $0001, $0000, $0000) ; ED -
 %InventoryItem($EE, $0001, $0000, $0000) ; EE -
 %InventoryItem($EF, $0001, $0000, $0000) ; EF -
-%InventoryItem($F0, $0081, $0000, $0000) ; F0 - Armos Soul
-%InventoryItem($F1, $0081, $0000, $0000) ; F1 - Lanmolas Soul
-%InventoryItem($F2, $0081, $0000, $0000) ; F2 - Moldorm Soul
-%InventoryItem($F3, $0081, $0000, $0000) ; F3 - Helmasuar Soul
-%InventoryItem($F4, $0081, $0000, $0000) ; F4 - Arrghus Soul
-%InventoryItem($F5, $0081, $0000, $0000) ; F5 - Mothula Soul
-%InventoryItem($F6, $0081, $0000, $0000) ; F6 - Blind Soul
-%InventoryItem($F7, $0081, $0000, $0000) ; F7 - Kholdstare Soul
-%InventoryItem($F8, $0081, $0000, $0000) ; F8 - Vitreous Soul
-%InventoryItem($F9, $0081, $0000, $0000) ; F9 - Trinexx Soul
+%InventoryItem($F0, $0001, $0000, $0000) ; F0 -
+%InventoryItem($F1, $0001, $0000, $0000) ; F1 -
+%InventoryItem($F2, $0001, $0000, $0000) ; F2 -
+%InventoryItem($F3, $0001, $0000, $0000) ; F3 -
+%InventoryItem($F4, $0001, $0000, $0000) ; F4 -
+%InventoryItem($F5, $0001, $0000, $0000) ; F5 -
+%InventoryItem($F6, $0001, $0000, $0000) ; F6 -
+%InventoryItem($F7, $0001, $0000, $0000) ; F7 -
+%InventoryItem($F8, $0001, $0000, $0000) ; F8 -
+%InventoryItem($F9, $0001, $0000, $0000) ; F9 -
 %InventoryItem($FA, $0001, $0000, $0000) ; FA -
 %InventoryItem($FB, $0001, $0000, $0000) ; FB -
 %InventoryItem($FC, $0001, $0000, $0000) ; FC -
@@ -1196,16 +1196,16 @@ ItemReceiptGraphicsOffsets:
 	dw $0                                  ; ED -
 	dw $0                                  ; EE -
 	dw $0                                  ; EF -
-	dw $1C20                               ; F0 - Armos Soul
-	dw $1C60                               ; F1 - Lanmolas Soul
-	dw $1CA0                               ; F2 - Moldorm Soul
-	dw $1D20                               ; F3 - Helmasuar Soul
-	dw $1D60                               ; F4 - Arrghus Soul
-	dw $1DA0                               ; F5 - Mothula Soul
-	dw $1DE0                               ; F6 - Blind Soul
-	dw $2020                               ; F7 - Kholdstare Soul
-	dw $2060                               ; F8 - Vitreous Soul
-	dw $20A0                               ; F9 - Trinexx Soul
+	dw $0                                  ; F0 -
+	dw $0                                  ; F1 -
+	dw $0                                  ; F2 -
+	dw $0                                  ; F3 -
+	dw $0                                  ; F4 -
+	dw $0                                  ; F5 -
+	dw $0                                  ; F6 -
+	dw $0                                  ; F7 -
+	dw $0                                  ; F8 -
+	dw $0                                  ; F9 -
 	dw $0                                  ; FA -
 	dw $0                                  ; FB -
 	dw $0                                  ; FC -
@@ -1437,7 +1437,7 @@ StandingItemGraphicsOffsets:
 	dw $0960                               ; D0 - Bee trap
 	dw $0                                  ; D1 - Apples
 	dw $0                                  ; D2 - Fairy
-	dw $11E0                               ; D3 - Chicken
+	dw BigDecompressionBuffer+$0140        ; D3 - Chicken
 	dw $01E0                               ; D4 - Big Magic
 	dw $11E0                               ; D5 - 5 Arrows
 	dw $0                                  ; D6 - Good Bee
@@ -1466,16 +1466,16 @@ StandingItemGraphicsOffsets:
 	dw $0                                  ; ED -
 	dw $0                                  ; EE -
 	dw $0                                  ; EF -
-	dw $1C20                               ; F0 - Armos Soul
-	dw $1C60                               ; F1 - Lanmolas Soul
-	dw $1CA0                               ; F2 - Moldorm Soul
-	dw $1D20                               ; F3 - Helmasuar Soul
-	dw $1D60                               ; F4 - Arrghus Soul
-	dw $1DA0                               ; F5 - Mothula Soul
-	dw $1DE0                               ; F6 - Blind Soul
-	dw $2020                               ; F7 - Kholdstare Soul
-	dw $2060                               ; F8 - Vitreous Soul
-	dw $20A0                               ; F9 - Trinexx Soul
+	dw $0                                  ; F0 -
+	dw $0                                  ; F1 -
+	dw $0                                  ; F2 -
+	dw $0                                  ; F3 -
+	dw $0                                  ; F4 -
+	dw $0                                  ; F5 -
+	dw $0                                  ; F6 -
+	dw $0                                  ; F7 -
+	dw $0                                  ; F8 -
+	dw $0                                  ; F9 -
 	dw $0                                  ; FA -
 	dw $0                                  ; FB -
 	dw $0                                  ; FC -

keydrop/dynamic_si_vram.asm

@@ -376,7 +376,7 @@ TransferCommonToVRAM:
 	REP #$21
 	SEP #$10
 
-	LDA.w #BigDecompressionBuffer+$2000
+	LDA.w #BigDecompressionBuffer+$2400
 	LDX.b #BigDecompressionBuffer>>16
 	STA.w $4302
 	STX.w $4304

keydrop/standing_items.asm

@@ -1,4 +1,7 @@
 ; hooks
+org $81DB19
+	JSL MaybeSkipSmashTerrain : BCS $81DB11
+
 org $81E6B0
 	JSL RevealPotItem
 	RTS
@@ -39,6 +42,9 @@ org $86d180
 org $86d18d ; <- 3518D - sprite_absorbable.asm : 274 (LDA $7EF36F : INC A : STA $7EF36F)
 	JSL KeyGet
 
+org $86E24A
+	JSR MaybeSkipTerrainDebris
+
 org $86f9f3 ; bank06.asm : 6732 (JSL SpritePrep_LoadProperties)
 	JSL LoadProperties_PreserveCertainProps
 
@@ -46,6 +52,11 @@ org $86828A
 Sprite_SpawnSecret_SpriteSpawnDynamically:
 	JSL CheckSprite_Spawn
 
+org $87B114
+	JSL MaybeUnableToLiftPotSfx
+	NOP #4
+	db $30 ; BMI
+
 org $87B169
 	JSL PreventPotSpawn : NOP
 
@@ -80,13 +91,25 @@ InitializeMirrorHDMA:
 org $89D62E
 UWSpritesPointers: ; 0x250 bytes for 0x128 rooms' 16-bit pointers
 
-org $89D87E
+if !FEATURE_FIX_BASEROM
+	org $81DB67
+else
+	org $89D87E
+endif
 UWPotsPointers: ; 0x250 bytes for 0x128 rooms' 16-bit pointers
 
-org $89DACE
+if !FEATURE_FIX_BASEROM
+	org $01DDE7
+else
+	org $89DACE
+endif
 UWPotsData: ; variable number of bytes (max 0x11D1) for all pots data
 
-org $A88000
+if !FEATURE_FIX_BASEROM
+	org $89D92E
+else
+	org $A88000
+endif
 UWSpritesData: ; variable number of bytes (max 0x2800) for all sprites and sprite drop data
 ; First $2800 bytes of this bank (28) is reserved for the sprite tables
 
@@ -177,7 +200,7 @@ RevealPotItem:
 
 	LDA.b RoomIndex : ASL : TAX
 
-	LDA.l UWPotsPointers,X : STA.b Scrap00 ; we may move this
+	LDA.l UWPotsPointers, X : STA.b Scrap00 ; we may move this
 	LDA.w #UWPotsPointers>>16 : STA.b Scrap02
 
 	LDY.w #$FFFD : LDX.w #$FFFF
@@ -671,7 +694,7 @@ KeyGet:
     PHA
         LDA.l StandingItemsOn : BNE +
             PLA : RTL
-        + LDY.w SprItemReceipt, X
+        + LDY.w SprSourceItemId, X
         LDA.w SprItemIndex, X : STA.w SpawnedItemIndex
         LDA.w SprItemFlags, X : STA.w SpawnedItemFlag
         STY.b Scrap00
@@ -685,7 +708,7 @@ KeyGet:
             + LSR : TAX
             LDA.b Scrap00 : CMP.l KeyTable, X : BNE +
                 .countIt
-                LDA.l StandingItemCounterMask : AND.w SpawnedItemFlag : BEQ ++
+                LDA.l StandingItemCounterMask : AND SpawnedItemFlag : BEQ ++
                     JSL AddInventory
                 ++ PLX : PLA : RTL
             + CMP.b #$AF : beq .countIt ; universal key
@@ -693,7 +716,7 @@ KeyGet:
         .skip PLX
         .receive
         JSL Player_HaltDashAttackLong
-        TYA : JSL AttemptItemSubstitution : JSL ResolveLootIDLong : TAY
+        TYA : JSL AttemptItemSubstitution : TAY
         JSL Link_ReceiveItem
     PLA : DEC : RTL
 
@@ -701,7 +724,7 @@ KeyTable:
 db $A0, $A0, $A2, $A3, $A4, $A5, $A6, $A7, $A8, $A9, $AA, $AB, $AC, $AD
 
 BigKeyGet:
-	LDY.w SprItemReceipt, X
+	LDY.w SprSourceItemId, X
 	CPY.b #$32 : BNE +
 		STZ.w ItemReceiptMethod : LDY.b #$32 ; what we wrote over
 		PHX : JSL Link_ReceiveItem : PLX ; what we wrote over
@@ -773,7 +796,6 @@ CheckSprite_Spawn:
 RTL
 .check
 	LDA.b Scrap0D : CMP.b #$08 : BNE +
-	LDA.w LinkDashing : BNE .error
 		LDX.b #$0F
 
 		; loop looking for a Sprite with state 0A (carried by the player)
@@ -784,7 +806,9 @@ RTL
 		LDA.b #$00 : STZ.w SpriteAITable, X
 		LDA.b #$E4 : JSL Sprite_SpawnDynamically
 		BMI .error
-		LDA.b #$40 : TSB.w AButtonAct : RTL
+		LDA.w UseY1 : AND.b #$02 : BNE ++
+			LDA.b #$40 : TSB.w AButtonAct
+		++ RTL
 
 		.error
 		LDA.b #$3C ; SFX2_3C - error beep
@@ -803,15 +827,102 @@ PreventPotSpawn2:
 		LDA.b #$01 : TSB.b LinkStrafe ; what we wrote over
 + RTL
 
+MaybeSkipTerrainDebris_long:
+	STZ.w SecretId ; what we wrote over
+	LDA.w SpriteTypeTable, X : CMP.b #$EC
+	BEQ .return
+		PLA : PLA : PLA : PLA : PLA
+		LDA.b #Sprite_ScheduleForBreakage_exit>>16 : PHA
+		PEA.w Sprite_ScheduleForBreakage_exit-1
+.return
+RTL
+
+MaybeSkipSmashTerrain:
+	STY.w ManipIndex : LDA.w ManipTileMapX, Y ; what we wrote over
+	PHA
+	SEP #$30
+	LDX.b #$0F
+	- LDA.w SpriteAITable, X : BEQ .continue
+		DEX
+	BPL -
+	.skip
+	PLA : PLA
+	LDA.b #$3C : STA.w SFX2 ; error beep
+	SEC
+	RTL
+	.continue
+	REP #$30
+	PLA
+	CLC
+RTL
+
+MaybeUnableToLiftPotSfx:
+	- LDA.w SpriteAITable,X : BEQ .return
+		DEX
+	BPL -
+	LDA.b #$3C : STA.w SFX2 ; error beep
+	LDA.b #$FF
+.return
+RTL
+
 CheckIfPotIsSpecial:
 	TXA ; give index to A so we can do a CMP.l
 	CMP.l $018550 ; see if our current index is that of object 230
-	BEQ .specialpot
+	BNE .normal_pot
 
-    ; Normal pot, so run the vanilla code
+.special_pot
+	PHX
+
+	; get pot index and cache room ID offset
+	LDA.b RoomIndex : ASL : STA.b Scrap0E
+	TAX
+
+	LDA.b $08
+	BIT.b $BF : BVC .upper ; if $BF has bit 14 set, it's upper layer
+	ORA.w #$2000 ; set the lower layer bit ($2000)
+.upper
+	STA.b $90 ; cache tilemap offset
+
+	LDA.l UWPotsPointers,X : TAX
+	LDY.w #$0000
+
+.next_pot
+	LDA.l UWPotsPointers&$FF0000, X ; read only the bank
+	CMP.w #$FFFF
+	BEQ .nothing
+	AND.w #$3FFF ; mask out the first three bits (used for item indicators and layer)
+
+	CMP.b $90 ; check against the tilemap offset
+	BEQ .get_flag
+
+  INX #3
+  INY #2
+  BRA .next_pot
+
+.get_flag
+  TYX
+
+  LDA.l BitFieldMasks,X
+  LDX.b Scrap0E ; get room ID
+  STA.b Scrap0E
+  LDA.l RoomPotData,X
+
+  BRA .check_pot
+
+.nothing
+  INC ; from FFFF, A is now 0000 so the AND always fails
+
+.check_pot
+  LDY.b $08 : PLX
+  AND.b Scrap0E
+  BEQ .exit ; zero flag will be set, which is what we want
+	LDX.w #$0E82 ; the normal pot obj. See RoomDrawObjectData_#obj0E82
+
+.normal_pot
+  ; Normal pot, so run the vanilla code
 	LDA.l CurrentWorld ; check for dark world
-	.specialpot ; zero flag already set, so gtg
-RTL
+.exit
+	RTL
 
 SetTheSceneFix:
 	STZ.b $6C

lampmantlecone.asm

@@ -34,16 +34,19 @@ RTL
 ; Output: 0 locked, 1 open
 ;--------------------------------------------------------------------------------
 CheckForZelda:
-        LDA.l ProgressIndicator : CMP.b #$02 : !BLT + ; Skip if rain is falling
-                LDA.b #$01 ; pretend we have zelda anyway
-                RTL
-        +
-        LDA.l FollowerIndicator
+	LDA.l ProgressIndicator : CMP.b #$02 : !BLT + ; Skip if rain is falling
+		LDA.b #$01 ; pretend we have zelda anyway
+		RTL
+	+
+	LDA.l FollowerIndicator
 RTL
 ;================================================================================
 SetOverlayIfLamp:
-        JSL LampCheck
-        STA.b SUBDESQ ; write it directly to the overlay, this isn't a terrible idea at all
+	JSL LampCheck
+	BEQ +
+	LDA.b #$01
++
+	STA.b SUBDESQ ; write it directly to the overlay, this isn't a terrible idea at all
 RTL
 ;================================================================================
 ; Mantle Object Changes

maidencrystals.asm

@@ -2,6 +2,13 @@
 ; Maiden Crystal Fixes
 ;================================================================================
 
+pushpc
+
+org $9ECE25
+STZ.w $1F00 : NOP : NOP ; fix to allow VRAM corruption during Blind fight
+
+pullpc
+
 ;--------------------------------------------------------------------------------
 ; MaidenCrystalScript
 ;--------------------------------------------------------------------------------

menu/compress.py

@@ -0,0 +1,135 @@
+import sys
+import os
+
+# Compression function reverse-engineered from ALTTP's decompression routine at $00E7DE
+def compress(data):
+    out = bytearray()
+    i = 0
+    
+    while i < len(data):
+        # Check for repeating byte pattern
+        if i + 1 < len(data) and data[i] == data[i + 1]:
+            length = 2
+            while i + length < len(data) and data[i] == data[i + length] and length < 32:
+                length += 1
+            # Repeating byte: 0x20-0x3F
+            out.append(0x20 | (length - 1))
+            out.append(data[i])
+            i += length
+            continue
+        
+        # Check for incremental byte pattern
+        if i + 2 < len(data) and data[i + 1] == data[i] + 1 and data[i + 2] == data[i] + 2:
+            length = 3
+            while i + length < len(data) and data[i + length] == data[i] + length and length < 32:
+                length += 1
+            # Incremental: 0x60-0x7F
+            out.append(0x60 | (length - 1))
+            out.append(data[i])
+            i += length
+            continue
+        
+        # Check for repeating word pattern (alternating two bytes)
+        if i + 3 < len(data):
+            # Check if we have an alternating pattern: A B A B...
+            byte_a = data[i]
+            byte_b = data[i + 1]
+            length = 2
+            while i + length < len(data) and length < 32:
+                if length % 2 == 0:
+                    if data[i + length] != byte_a:
+                        break
+                else:
+                    if data[i + length] != byte_b:
+                        break
+                length += 1
+            
+            if length >= 4:  # Need at least 4 bytes (2 alternations) to make it worthwhile
+                # Repeating word: 0x40-0x5F
+                out.append(0x40 | (length - 1))
+                out.append(byte_a)
+                out.append(byte_b)
+                i += length
+                continue
+        
+        # Check for copy from past (LZ with absolute offset)
+        best_len = 0
+        best_off = 0
+        search_start = max(0, i - 65536)  # Can reference anywhere in output
+        for j in range(search_start, i):
+            length = 0
+            while i + length < len(data) and data[j + length] == data[i + length] and length < 1024:
+                length += 1
+            if length >= 2 and length > best_len:
+                best_len = length
+                best_off = j  # Absolute offset, not relative!
+        
+        if best_len >= 2:
+            # Copy from past: 0x80-0xDF or 0xE0-0xFE (extended)
+            # Offset is ABSOLUTE position in the output buffer
+            if best_len <= 32:
+                # Standard copy: 0x80-0xDF (5 bits for length-1, 16 bits for absolute offset)
+                out.append(0x80 | ((best_len - 1) & 0x1F))
+                out.append(best_off & 0xFF)
+                out.append((best_off >> 8) & 0xFF)
+            else:
+                # Extended copy: 0xE0-0xFE
+                if best_len > 1024:
+                    best_len = 1024
+                # Command byte: 111LLLLL where L is length bits
+                cmd = 0xE0 | (((best_len - 1) >> 8) & 0x1F)
+                out.append(cmd)
+                out.append((best_len - 1) & 0xFF)
+                out.append(best_off & 0xFF)
+                out.append((best_off >> 8) & 0xFF)
+            i += best_len
+            continue
+        
+        # Raw copy (no pattern found)
+        size = 1
+        while size < 32 and i + size < len(data):
+            # Don't extend raw copy if we find a better pattern ahead
+            if i + size + 1 < len(data) and data[i + size] == data[i + size + 1]:
+                break
+            if i + size + 2 < len(data) and data[i + size + 1] == data[i + size] + 1:
+                break
+            # Check LZ
+            found_lz = False
+            for j in range(max(0, i + size - 2048), i + size):
+                if i + size + 1 < len(data) and data[j] == data[i + size] and data[j + 1] == data[i + size + 1]:
+                    found_lz = True
+                    break
+            if found_lz:
+                break
+            size += 1
+        
+        # Raw copy: 0x00-0x1F
+        out.append(size - 1)
+        out.extend(data[i:i + size])
+        i += size
+    
+    # End marker
+    out.append(0xFF)
+    return out
+
+if __name__ == '__main__':
+    if len(sys.argv) != 3:
+        print("Usage: python compress.py <input_file> <output_file>")
+        sys.exit(1)
+
+    input_file_path = sys.argv[1]
+    output_file_path = sys.argv[2]
+
+    if not os.path.exists(input_file_path):
+        print(f"Error: Input file not found at {input_file_path}")
+        sys.exit(1)
+
+    with open(input_file_path, 'rb') as f:
+        input_data = f.read()
+
+    compressed_data = compress(input_data)
+
+    with open(output_file_path, 'wb') as f:
+        f.write(compressed_data)
+
+    print(f"Successfully compressed '{input_file_path}' to '{output_file_path}'")

menu/decompress.py

@@ -0,0 +1,112 @@
+import sys
+
+def decompress(compressed_data):
+    out = bytearray()
+    i = 0
+    
+    while i < len(compressed_data):
+        cmd = compressed_data[i]
+        
+        if cmd == 0xFF:
+            # End marker
+            break
+        
+        i += 1
+        
+        # Decode based on top 3 bits
+        top_bits = cmd & 0xE0
+        
+        if cmd < 0xE0:
+            # Standard commands
+            length = (cmd & 0x1F) + 1
+            
+            if top_bits == 0x00:
+                # Raw copy
+                out.extend(compressed_data[i:i+length])
+                i += length
+            elif top_bits == 0x20:
+                # Repeating byte
+                byte_val = compressed_data[i]
+                out.extend([byte_val] * length)
+                i += 1
+            elif top_bits == 0x40:
+                # Repeating word - alternates between two bytes
+                byte_a = compressed_data[i]
+                byte_b = compressed_data[i+1]
+                for j in range(length):
+                    if j % 2 == 0:
+                        out.append(byte_a)
+                    else:
+                        out.append(byte_b)
+                i += 2
+            elif top_bits == 0x60:
+                # Incremental
+                start_val = compressed_data[i]
+                for j in range(length):
+                    out.append((start_val + j) & 0xFF)
+                i += 1
+            elif top_bits >= 0x80:
+                # Copy from past (absolute offset)
+                offset = compressed_data[i] | (compressed_data[i+1] << 8)
+                for j in range(length):
+                    out.append(out[offset + j])
+                i += 2
+        else:
+            # Extended command (0xE0-0xFE)
+            # Command type from bits 5-7 (after shifting)
+            cmd_type = ((cmd << 3) & 0xE0)
+            # Length from bits 0-1 of command (high) + next byte (low)
+            length_high = cmd & 0x03
+            length_low = compressed_data[i]
+            length = (length_high << 8) | length_low
+            length += 1
+            i += 1
+            
+            if cmd_type == 0x00:
+                # Extended raw copy
+                out.extend(compressed_data[i:i+length])
+                i += length
+            elif cmd_type == 0x20:
+                # Extended repeating byte
+                byte_val = compressed_data[i]
+                out.extend([byte_val] * length)
+                i += 1
+            elif cmd_type == 0x40:
+                # Extended repeating word - alternates between two bytes
+                byte_a = compressed_data[i]
+                byte_b = compressed_data[i+1]
+                for j in range(length):
+                    if j % 2 == 0:
+                        out.append(byte_a)
+                    else:
+                        out.append(byte_b)
+                i += 2
+            elif cmd_type == 0x60:
+                # Extended incremental
+                start_val = compressed_data[i]
+                for j in range(length):
+                    out.append((start_val + j) & 0xFF)
+                i += 1
+            elif cmd_type >= 0x80:
+                # Extended copy from past
+                offset = compressed_data[i] | (compressed_data[i+1] << 8)
+                for j in range(length):
+                    out.append(out[offset + j])
+                i += 2
+    
+    return out
+
+if __name__ == '__main__':
+    if len(sys.argv) != 3:
+        print("Usage: python decompress.py <input_file> <output_file>")
+        sys.exit(1)
+    
+    with open(sys.argv[1], 'rb') as f:
+        compressed = f.read()
+    
+    decompressed = decompress(compressed)
+    
+    with open(sys.argv[2], 'wb') as f:
+        f.write(decompressed)
+    
+    print(f"Decompressed {len(compressed)} bytes to {len(decompressed)} bytes")

menu/hudalpha.asm

@@ -9,7 +9,7 @@ UploadMenuOnlyIcons:
     REP #$20
     LDA.w #MenuOnlyIcons : STA.w $4342
     LDA.w #$1801 : STA.w $4340
-    LDA.w #$03A0 : STA.w $4345
+    LDA.w #$0240 : STA.w $4345
     LDA.w #$0F800>>1 : STA.w $2116
 
     SEP #$20
@@ -20,4 +20,4 @@ UploadMenuOnlyIcons:
     RTL
 
 MenuOnlyIcons:
-incbin "drfont.2bpp"
+incbin "drfont.2bpp"

msu.asm

@@ -427,8 +427,6 @@ StoreMusicOnDeath:
 MSUInit:
     PHP
 
-    LDA.b #$00
-    STA.l MSULoadedTrack
     JSL MSUResumeReset
 
     LDA.l NoBGM : BNE .done
@@ -499,6 +497,7 @@ MSUInit:
 ;--------------------------------------------------------------------------------
 MSUResumeReset:
     LDA.b #$00
+    STA.l MSULoadedTrack
     STA.l MSUResumeTrack
     STA.l MSUResumeTime : STA.l MSUResumeTime+1 : STA.l MSUResumeTime+2 : STA.l MSUResumeTime+3
     STA.l MSUResumeControl