Merge branch 'FancyDoorsMap' into MappableDoors

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
 
 ;================================================================================
 
@@ -178,7 +179,7 @@ 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
@@ -201,6 +202,21 @@ incsrc inventory.asm
 incsrc menu/hudalpha.asm
 warnpc $A38000
 
+org $B98000
+incsrc crystalswitchbook.asm
+incsrc mimicdash.asm
+incsrc gloom.asm
+incsrc special_weapons.asm
+incsrc variable_ganon_vulnerability.asm
+incsrc pseudoflute.asm
+incsrc dungeon_map/main.asm
+print "End of B9: ", pc
+
+warnpc $B9E000 ; $E000 - EFFF reserved for custom door rando map data
+
+org $B9F000
+incsrc dungeon_map/settings.asm
+
 org $A38000
 incsrc stats/credits.asm ; Statically mapped
 incsrc stats/main.asm
@@ -243,7 +259,7 @@ warnpc $B1A000
 
 org $B1A000
 GFX_HUD_Items:
-incbin "menu/drsheetdc.2bppc"
+incbin "menu/dr_sheet_dc.2bppc"
 warnpc $B1A800
 
 org $B1A800
@@ -296,6 +312,24 @@ 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
@@ -353,6 +387,7 @@ 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;
+}

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

@@ -279,9 +279,75 @@ ParadoxCaveGfxFix:
     BRA .uploadLine
 ;--------------------------------------------------------------------------------
 SetItemRiseTimer:
-        LDA.w ItemReceiptMethod : CMP.b #$01 : BNE .not_from_chest
+	LDA.w ItemReceiptMethod : CMP.b #$01 : BNE .not_from_chest
-                LDA.b #$38 : STA.w AncillaTimer, X
+		LDA.b #$38 : STA.w AncillaTimer, X
-                RTL
+		RTL
-        .not_from_chest
+
-        TYA : STA.w AncillaTimer, X ; What we wrote over
+	.not_from_chest
+	JSL.l 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.l JunkItemTimer : AND.b #$40
+	BEQ +
+		LDA.b #JunkItems_triforce_end-JunkItems_end
+	+
+	CLC : ADC.b #JunkItems_end-JunkItems-1
+	LDA.w AncillaGet, X
+	TAX
+	-
+		CMP.l JunkItems, X : BEQ .junk
+		DEX : BPL -
+.not_junk
+	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
+	db $6B ; Power Star
+	db $6C ; Triforce Piece
+.triforce_end
+;--------------------------------------------------------------------------------

crystalswitchbook.asm

@@ -0,0 +1,52 @@
+pushpc
+
+org $87A46E
+JSL CheckBookTriggerSwitch
+BCS +
+skip 15
++
+
+org $8296A8
+JSL FinishPegChange
+
+pullpc
+
+FinishPegChange:
+	LDA.b #$20
+	TRB.w $037A
+
+	STZ.b $B0
+	STZ.b $11
+RTL
+
+CheckBookTriggerSwitch:
+	LDA.l CrystalSwitchBook
+	BEQ +
+
+	LDA.b $10
+	CMP.b #$07
+	BNE +
+
+	LDA.l $7EC172
+	EOR.b #$01
+	STA.l $7EC172
+
+	LDA.b #$16
+	STA.b $11
+
+	LDA.b #$20
+	TSB.w $037A
+
+	LDA.b #$25
+	JSL $8DBB8A
+
+	SEC
+	BRA .done
+
++	CLC
+.done
+	; what we wrote over
+	LDA.b $3A
+	AND.b #$BF
+	STA.b $3A
+RTL

dialog.asm

@@ -284,28 +284,68 @@ RTL
 ; s = silver arrow bow
 ; p = 2nd progressive bow
 DialogGanon2:
-        LDA.b #$01 : JSL CheckConditionPass
+	LDA.b #$01 : JSL CheckConditionPass
 
-        REP #$20
+	REP #$20
-        BCS +
+	BCS +
-        LDA.w #$018D : BRA ++
+		LDA.w #$018D : JMP .done
-        +
+	+
-        LDA.l BowTracking
+	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
+	PHX : TAX
-        LDA.w #$0192 : BRA ++
+	LDA.l EquipmentWRAM-1, X
-        +
+	PLX
-        BIT.w #$0040 : BEQ + ; branch if no silvers
+	AND.w #$00FF : BNE .have
-        LDA.w #$0195 : BRA ++
+	BRA .dont_have
-        +
+
-        BIT.w #$0020 : BNE + ; branch if p bow
+.silver_arrows
-        LDA.w #$0194 : BRA ++
+	LDA.l BowTracking
-        +
+
-        LDA.w #$0193 : BRA ++
+	BIT.w #$0080 : BEQ .dont_have ; no bow
-        ++
+	BIT.w #$0040 : BNE .have ; have silvers
-        STA.w TextID
+
-        SEP #$20
+	BIT.w #$0020 : BNE +
-        JSL Sprite_ShowMessageMinimal_Alt
+		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:

doorrando/hudadditions.asm

@@ -45,10 +45,10 @@ DRHUD_BossIndicator:
 	LDA.w CompassField : AND.l DungeonMask, x
 	SEP #$20
 	BEQ .draw_indicator
-    LDA.l CompassBossIndicator, x : CMP.b RoomIndex : BNE .draw_indicator
+	LDA.l CompassBossIndicator, x : CMP.b RoomIndex : BNE .draw_indicator
-    LDY.w #!RedSquare
+	LDY.w #!RedSquare
 .draw_indicator
-    STY.w HUDMultiIndicator
+	STY.w HUDMultiIndicator
 	BRA DRHUD_DrawCurrentDungeonIndicator
 
 DRHUD_EnemyDropIndicator:
@@ -59,12 +59,20 @@ DRHUD_EnemyDropIndicator:
 	SEP #$10 : TAX : REP #$10
 
 DRHUD_DrawCurrentDungeonIndicator: ; mX
-    LDA.l DRMode : BIT.b #$02 : BEQ DRHUD_Finished
+	LDA.l DRMode : BIT.b #$02 : BNE + : JMP DRHUD_Finished : +
-    LDY.w #!BlankTile
+	LDY.w #!BlankTile
-    LDA.w CurrentHealth : BEQ .draw_indicator
+	LDA.w CurrentHealth : BEQ .draw_indicator
 
-    REP #$20 : LDA.l DungeonReminderTable,X : TAY
+	LDA.b GameMode
-    SEP #$20
+	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
 

dungeon_map/blink_loot.asm

@@ -0,0 +1,110 @@
+; 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
+	LDA.l DungeonMapMode
+	BNE .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

dungeon_map/check_loot.asm

@@ -0,0 +1,633 @@
+; 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 #$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
+
+.major_item
+	LDA.b [$04], Y
+	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

dungeon_map/data/analyze.rb

@@ -0,0 +1,39 @@
+File.open("supertile_shapes.asm", "r") do |file|
+  bytes = []
+  while line = file.gets
+    m = line.match(/dw \$(\h+), \$(\h+), \$(\h+), \$(\h+)/)
+    bytes += m.captures if m
+    break if bytes.length >= 4 * 0xE0
+  end
+
+  counts = []
+  for byte in bytes do
+    value = byte.to_i(16)
+    next if value == 0xFFFF
+    value = (value & 0x03FF) - 0x340
+    if not counts[value]
+      counts[value] = 0
+    end
+    counts[value] += 1
+  end
+
+  print("  ")
+  for col in 0...16
+    printf("  x%X", col)
+  end
+  puts
+
+  for row in 0...0xC
+    printf("%Xx", row + 4)
+    for col in 0...16
+      printf("%4d", counts[row * 16 + col] || 0)
+    end
+    puts
+  end
+
+  printf("Unused:")
+  for i in 0...0x80
+    printf(" %2X", i) unless counts[i]
+  end
+  puts
+end

dungeon_map/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

dungeon_map/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

dungeon_map/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

dungeon_map/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

dungeon_map/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 -

dungeon_map/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, $00, $03, $01, $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

dungeon_map/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(.no) : %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

dungeon_map/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, $8386, $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

dungeon_map/draw_loot.asm

@@ -0,0 +1,204 @@
+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
+	BEQ +
+	LDA.l DungeonMapMode
+	BNE +
+	BRA .skip
++
+	REP #$30
+	PHX : PHY
+
+	STZ.b $0E
+
+	LDX.w DungeonID
+	JSL LoadDungeonMapRoomPointer
+	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
+	INC A
+	ASL A
+	%ADD_MapMode()
+
+	LDA.l MapDrawingData_floor_data_offset, X
+	DEC A
+	TAY
+
+	%LDX_MapMode()
+
+	SEP #$20
+	LDA.l MapDrawingData_column_count, X
+	DEC A
+	STA.b $06
+
+	LDA.l MapDrawingData_row_count, X
+	DEC A
+	STA.b $07
+
+.next_row
+	REP #$20
+	LDA.w GFXStripes
+	TAX
+	CLC : ADC.w #$0034
+	STA.w GFXStripes
+
+	PHX
+	%LDX_MapMode()
+
+	SEP #$20
+	LDA.b $07
+	CPX.w #$0002
+	BNE +
+	ASL A
++
+	CLC : ADC.b $07
+	REP #$20
+	AND.w #$00FF
+	ASL #5
+
+	CLC : ADC.l MapDrawingData_bg1_grid_start, X
+	ADC.b $0E
+	XBA
+	PLX
+	STA.w GFXStripes+$02, X
+	CLC : ADC.w #$2000
+	STA.w GFXStripes+$1C, X
+
+	LDA.w #$1500
+	STA.w GFXStripes+$04, X
+	STA.w GFXStripes+$1E, X
+
+	TXA
+	CLC : ADC.w #$0018
+	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+$1A, Y
+	LDA.l LootTypeIcons+6, X
+	STA.w GFXStripes+$1C, Y
+
+	TYX
+	PLY
+	DEY : DEX #4
+
+	LDA.l DungeonMapMode
+	BEQ +
+	LDA.b $06
+	AND.w #$00FF
+	BEQ +
+
+	; skip a column if in 4x3 mode and it's not the last column
+	LDA.w #$0300
+	STA.w GFXStripes+$02, X
+	STA.w GFXStripes+$1C, X
+	DEX : DEX
++
+
+	SEP #$20
+	DEC.b $06
+	BPL .next_room
+
+	LDA.l DungeonMapMode
+	BNE +
+	; draw an extra empty tile at the end to make up for width differences between modes
+	LDA.b #$03
+	STZ.w GFXStripes+$02, X
+	STA.w GFXStripes+$03, X
+	STZ.w GFXStripes+$1C, X
+	STA.w GFXStripes+$1D, X
++
+
+	DEC.b $07
+	BMI .done
+
+	LDA.b #$00
+	XBA
+	%LDX_MapMode()
+	LDA.l MapDrawingData_column_count, X
+	DEC A
+	STA.b $06
+
+	JMP .next_row
+
+.done
+	RTS

dungeon_map/draw_rooms.asm

@@ -0,0 +1,315 @@
+DrawNonexistentRoom:
+	REP #$20
+	LDA.w #$0F00
+	STA.l $7F0000, X
+	STA.l $7F0002, X
+	STA.l $7F0040, X
+	STA.l $7F0042, X
+
+FinishRoom:
+	PHX
+	%LDX_MapMode()
+	PLA
+	CLC : ADC.l MapDrawingData_column_spacing, X
+	TAX
+	JML $8AE7F6
+
+NormalDrawDungeonMapRoom:
+	JSL DrawDungeonMapRoom
+	JMP FinishRoom
+
+; $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
+
+	LDA.l ShowRooms_default
+	AND.w #$00FF
+	STA.b $0A
+
+	PHX
+
+	LDX.w DungeonID
+	LDA.l MapField
+	AND.l DungeonMask, X
+	BEQ +
+	LDA.l ShowRooms_have_map
+	AND.w #$00FF
+	CMP.b $0A
+	BCC +
+	STA.b $0A
++
+
+	LDX.w DungeonID
+	LDA.l CompassField
+	AND.l DungeonMask, X
+	BEQ +
+	LDA.l ShowRooms_have_compass
+	AND.w #$00FF
+	CMP.b $0A
+	BCC +
+	STA.b $0A
++
+
+	LDA.b $0E
+	AND.w #$000F
+	BEQ +
+	LDA.l ShowRooms_visited_tile
+	AND.w #$00FF
+	CMP.b $0A
+	BCC +
+	STA.b $0A
++
+
+	PLX
+
+	LDA.l DungeonMapMode
+	BEQ +
+	LDA.b $0A
+	CMP.w #$0003
+	BCS +
+	JSL ClearAdjacentConnections
++
+
+	LDA.b $0A : BNE + : LDA.w #$0F00 : BRA ++
++	DEC A     : BNE + : LDA.w #$174F : BRA ++
++	DEC A     : BNE + : LDA.w #$174F : BRA ++
++	DEC A     : BNE + : LDA.w #$1400 : BRA ++
++	DEC A     : BNE + : LDA.w #$1000 : BRA ++
++	DEC A     : BNE + : LDA.w #$0C00 : BRA ++
++	LDA.w #$0800
+++	STA.b $0C
+
+	LDA.b $CA
+	AND.w #$00FF
+	ASL A : ASL A : ASL A
+	TAY
+
+	macro DrawQuadrant(quadrant, writeOffset)
+		?DrawQuadrant:
+		LDA.w SupertileRoomShapes+(2*<quadrant>), Y
+		CMP.w #$FFFF : BEQ ?.empty
+		PHA
+		LDA.b $0E
+		AND.w #1<<(3-<quadrant>)
+		BNE ?.visited
+
+		?.unvisited
+		LDA.b $0A
+		CMP.w #$0003
+		BCS ?.shape
+
+		?.square
+		PLA
+		LDA.b $0C
+		EOR.w #(3-<quadrant>)<<14
+		BRA ?.write
+
+		?.shape
+		PLA
+		ORA.b $0C
+		BRA ?.write
+
+		?.visited
+		PLA
+		ORA.w #$0800
+		BRA ?.write
+
+		?.empty
+		LDA.b $0A
+		CMP.w #$0001
+		BEQ ?.full_square
+		LDA.w #$0F00
+		BRA ?.write
+
+		?.full_square
+		LDA.w #$174F
+		EOR.w #(3-<quadrant>)<<14
+
+		?.write
+		STA.l $7F0000+<writeOffset>, X
+		?.done
+	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
+	JSL LoadDungeonMapRoomPointer
+	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
+
+	%ADD_MapMode()
+	LDA.l MapDrawingData_floor_data_offset, X
+	TAY
+	STZ.b $06
+
+	%LDX_MapMode()
+
+.next_room
+	REP #$20
+	LDA.b [$72], Y ; get room id
+	AND.w #$00FF
+	CMP.w #$000F ; $0F = empty room
+
+	BEQ +
+	PHX
+	JSR DrawSingleRoomEntrances
+	PLX
++
+
+	INY
+
+	SEP #$20
+	INC.b $06
+	LDA.b $06
+	CMP.l MapDrawingData_column_count, X
+	BCC .next_room
+
+	STZ.b $06
+-	INC.b $07
+	LDA.b $07
+	CMP.l MapDrawingData_row_count, X
+	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 #<offset>
+	CLC : ADC.l MapDrawingData_sprite_offset_x_base, X
+	STA.w OAMBuffer+0, Y
+
+	PHX
+	LDA.b $07
+	CPX.b #$02
+	BNE ?+
+	ASL A
+?+
+	CLC : ADC.b $07
+	ASL #3
+	PHA
+
+	LDA.b $02
+	%ADD_MapMode()
+
+	PLA
+	CLC : ADC.l MapDrawingData_sprite_offset_y_base, 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
+
+	%LDY_MapMode()
+
+	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

dungeon_map/dungeon_switch.asm

@@ -0,0 +1,410 @@
+CheckSwitchMap:
+	LDA.l DRMode
+	BEQ .not_fancy_door_map
+	LDA.l DungeonMapMode
+	BNE .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 +
+	LDA.l DungeonMapMode
+	BEQ .no_vanilla_draw
+		JML $8AEADE
+	.no_vanilla_draw
+		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
+
+	LDA.l DRMode
+	BEQ +
+
+	LDA.w DungeonID
+	PHX
+	ASL A
+	TAX
+	LDA.l DungeonMapData.floor, X
+	STA.b $A4
+	PLX
+
++
+	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 #$0020
+	TAY
+
+	LDA.l DRMode
+	BEQ .not_doors
+	LDA.l DungeonMapMode
+	BEQ .doors
+.not_doors
+	JMP .skip_doors
+
+.doors
+	; Select for Next Entrance indicator
+	LDA.w #$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:
+	PHX
+	TYA
+	%ADD_MapMode()
+	LDA.l MapDrawingData_floor_data_offset, X
+	STA.b $0C
+	LDY.w #$0000
+
+	%LDX_MapMode()
+
+	SEP #$20
+
+.next_room_check
+	CPY.b $0C
+	BCS .not_found
+
+	LDA.b [$72], Y
+	INY
+	CMP.b $0E
+	BEQ .found
+
+	LDA.b $00
+	CMP.l MapDrawingData_floor_pixel_column_wrap, X
+	BCS .next_row
+	CLC : ADC.l MapDrawingData_supertile_pixel_spacing, X
+	STA.b $00
+	BRA .next_room_check
+
+.next_row
+	STZ.b $00
+
+	LDA.b $02
+	CMP.l MapDrawingData_floor_pixel_row_wrap, X
+	BCS .next_floor
+	CLC : ADC.l MapDrawingData_supertile_pixel_spacing, X
+	STA.b $02
+	BRA .next_room_check
+
+.next_floor
+	STZ.b $02
+	BRA .next_room_check
+
+.found
+	PLX
+	JML $8AE891
+
+.not_found
+	PLX
+	JML $8AE8CD

dungeon_map/hooks.asm

@@ -0,0 +1,269 @@
+; 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 $80DD97
+db $61, $56, $57, $62
+db $61, $56, $57, $62
+db $61, $56, $57, $62
+db $61, $56, $57, $62
+db $61, $56, $57, $62
+db $61, $56, $57, $62
+db $61, $56, $57, $62
+db $61, $56, $57, $62
+db $61, $56, $57, $62
+db $61, $56, $57, $62
+db $61, $56, $57, $62
+db $61, $56, $57, $62
+db $61, $56, $57, $62
+db $61, $56, $57, $62
+db $61, $56, $57, $62
+db $61, $56, $57, $62
+
+; 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 : +
+
+;================================================================================
+; Custom Door Rando Maps
+;--------------------------------------------------------------------------------
+org $8AE590
+	JSL PrepDrawRow
+	BRA + : NOP #5 : +
+
+org $8AE5F2
+	JSR LoadDungeonMapRoomPointer_0A
+	STA.b $72
+
+org $8AE600
+	LDA.b [$72], Y
+
+org $8AE634
+	JSR LoadDungeonMapRoomPointer_0A
+	STA.b $72
+
+org $8AE63B
+	LDA.b [$72], Y
+
+org $8AE867
+	JSR LoadDungeonMapRoomPointer_0A
+	STA.b $72
+
+org $8AE872
+	LDA.b [$72], Y
+
+org $8AE8DD
+	JSR LoadDungeonMapRoomPointer_0A
+
+org $8AE8E4
+	STA.b $72
+
+org $8AE8F9
+	LDA.b [$72], Y
+
+org $8AEBC6
+	JSL GetLocationMarkerLeft
+	NOP
+
+;================================================================================
+; Draw Wacky Door Rando Layouts
+;--------------------------------------------------------------------------------
+org $8AE3D7
+	LDA.l DungeonMapMode
+	BNE .normal
+	LDA.l DRMode
+	BEQ .normal
+
+	JSL DrawWackyDoorRandoStuff
+	JMP.w $8AE422
+	NOP
+
+	.normal
+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

dungeon_map/main.asm

@@ -0,0 +1,40 @@
+pushpc
+incsrc 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 mappable_doors.asm
+incsrc current_room_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

dungeon_map/map_bg3.asm

@@ -0,0 +1,280 @@
+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 DungeonMapMode
+	BNE .4x3
+	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
+
+.4x3
+	LDA.b #BG3DungeonMap4x3Stripes>>0
+	STA.b $00
+	LDA.b #BG3DungeonMap4x3Stripes>>8
+	STA.b $01
+	LDA.b #BG3DungeonMap4x3Stripes>>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
+
+macro VanillaCommonMapStripes()
+	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
+endmacro
+
+
+BG3DungeonMap5x5Stripes:
+%VanillaCommonMapStripes()
+; 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
+
+BG3DungeonMap4x3Stripes:
+%VanillaCommonMapStripes()
+; left edge of map border, adjusted from vanilla
+dw $4D60, $0100, $2100
+dw $4E60, $1C40, $2101
+dw $6D60, $2EC0, $2110
+dw $6D63, $0100, $A100
+dw $6E63, $1C40, $A101
+
+; horizontal borders
+dw $B160, $1440, $1D11
+dw $1161, $1440, $1D11
+dw $7161, $1440, $1D11
+dw $D161, $1440, $1D11
+dw $3162, $1440, $1D11
+dw $9162, $1440, $1D11
+dw $F162, $1440, $1D11
+dw $5163, $1440, $1D11
+
+; vertical borders
+dw $B060, $12C0, $1D11
+dw $BC60, $12C0, $1D11
+dw $3062, $12C0, $1D11
+dw $3C62, $12C0, $1D11
+
+macro TopOfDoorSquares(start)
+	; silly Big Endian
+	db <start>>>8, <start>, $00, $15
+	dw $5D4C, $1D4C, $1D11, $5D4C, $1D4C, $1D11, $5D4C, $1D4C, $1D11, $5D4C, $1D4C
+endmacro
+
+macro BottomOfDoorSquares(start)
+	; silly Big Endian
+	db <start>>>8, <start>, $00, $15
+	dw $DD4C, $9D4C, $1D11, $DD4C, $9D4C, $1D11, $DD4C, $9D4C, $1D11, $DD4C, $9D4C
+endmacro
+
+macro FullDoorRow(start)
+	%TopOfDoorSquares(<start>)
+	%BottomOfDoorSquares(<start>+$20)
+endmacro
+
+; top grid
+%FullDoorRow($60D1)
+%FullDoorRow($6131)
+%FullDoorRow($6191)
+
+%FullDoorRow($6251)
+%FullDoorRow($62B1)
+%FullDoorRow($6311)
+
+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

dungeon_map/mappable_doors.asm

@@ -0,0 +1,474 @@
+MapDrawingData:
+.floor_data_offset
+	dw $0000, $0000
+	dw $0019, $000C
+	dw $0032, $0018
+	dw $004B, $0024
+	dw $0064, $0030
+	dw $007D, $003C
+	dw $0096, $0048
+	dw $00AF, $0054
+	dw $00C8, $0060
+
+.row_data_offset
+	dw $0000, $0000
+	dw $0005, $0004
+	dw $000A, $0008
+	dw $000F, $000C
+	dw $0014, $0010
+
+.corner_tile_address
+	dw $00E2, $0160
+	dw $00F8, $0178
+	dw $03A2, $03A0
+	dw $03B8, $03B8
+
+.row_tile_address
+	dw $00E4, $0162
+	dw $03A4, $03A2
+
+.row_tile_length
+	dw $0014, $0016
+
+.column_tile_address
+	dw $0122, $01A0
+	dw $0138, $01B8
+
+.column_tile_length
+	dw $0280, $0200
+
+.floor_label_address
+	dw $035E, $035C
+
+.row_start_address
+	dw $0124, $01A2
+	dw $01A4, $0262
+	dw $0224, $0322
+	dw $02A4, $03D2
+	dw $0324, $04A2
+
+.column_count
+	dw $0005, $0004
+
+.column_spacing
+	dw $0004, $0006
+
+.row_count
+	dw $0005, $0003
+
+.bg1_grid_start
+	dw $1091, $10D1
+
+.sprite_offset_x_base
+	dw $0090, $0088
+
+.sprite_offset_y_base
+	dw $001F, $002F
+	dw $007F, $008F
+
+.entrance_sprite_offset_y_base
+	dw $0087, $0097
+
+.supertile_pixel_spacing
+	dw $0010, $0018
+
+.floor_pixel_column_wrap
+	dw $0040, $0048
+
+.floor_pixel_row_wrap
+	dw $0040, $0030
+
+CustomMapDrawingData:
+.column_wrap
+	dw $0003
+.column_count
+	dw $0004
+.row_wrap
+	dw $0002
+
+.floor_connection_data_offset
+	dw $0000
+	dw $0011
+	dw $0022
+	dw $0033
+	dw $0044
+	dw $0055
+	dw $0066
+	dw $0077
+	dw $0088
+
+.row_connection_data_offset
+	dw $0000
+	dw $0007
+	dw $000E
+	dw $0015
+
+macro LDA_MapMode()
+	LDA.l DungeonMapMode
+	ASL A
+endmacro
+
+macro LDX_MapMode()
+	%LDA_MapMode()
+	TAX
+endmacro
+
+macro LDY_MapMode()
+	%LDA_MapMode()
+	TAY
+endmacro
+
+macro ADD_MapMode()
+	CLC : ADC.l DungeonMapMode
+	ASL A
+	TAX
+endmacro
+
+macro Map_LDA(addr, label)
+	pushpc
+	org <addr>
+	JSR LDA_<label>
+	pullpc
+
+	if not(defined("LDA_<label>"))
+		!LDA_<label> = 1
+		LDA_<label>:
+			PHX
+			%LDX_MapMode()
+			LDA.l MapDrawingData_<label>, X
+			PLX
+			RTS
+	endif
+endmacro
+
+macro Map_LDAY(addr, label)
+	pushpc
+	org <addr>
+	JSR LDA_Y_<label>
+	pullpc
+
+	if not(defined("LDA_Y_<label>"))
+		!LDA_Y_<label> = 1
+		LDA_Y_<label>:
+			PHX
+			TYA
+			%ADD_MapMode()
+			LDA.l MapDrawingData_<label>, X
+			PLX
+			RTS
+	endif
+endmacro
+
+macro Map_LDAX(addr, label)
+	pushpc
+	org <addr>
+	JSR LDA_X_<label>
+	pullpc
+
+	if not(defined("LDA_X_<label>"))
+		!LDA_X_<label> = 1
+		LDA_X_<label>:
+			PHX
+			TXA
+			%ADD_MapMode()
+			LDA.l MapDrawingData_<label>, X
+			PLX
+			RTS
+	endif
+endmacro
+
+macro Map_CMP(addr, label)
+	pushpc
+	org <addr>
+	JSR CMP_<label>
+	pullpc
+
+	if not(defined("CMP_<label>"))
+		!CMP_<label> = 1
+		CMP_<label>:
+			PHX
+			PHA
+			%LDX_MapMode()
+			PLA
+			CMP.l MapDrawingData_<label>, X
+			BEQ .z_flag_set
+		.z_flag_clear
+			PLX
+			REP #$02
+			RTS
+		.z_flag_set
+			PLX
+			SEP #$02
+			RTS
+	endif
+endmacro
+
+macro Map_ADD(addr, label)
+	pushpc
+	org <addr>
+	JSR ADD_<label>
+	pullpc
+
+	if not(defined("ADD_<label>"))
+		!ADD_<label> = 1
+		ADD_<label>:
+			PHX
+			PHA
+			%LDX_MapMode()
+			PLA
+			CLC : ADC.l MapDrawingData_<label>, X
+			PLX
+			RTS
+	endif
+endmacro
+
+macro Map_ADDY(addr, label)
+	pushpc
+	org <addr>
+	JSR ADD_Y_<label>
+	pullpc
+
+	if not(defined("ADD_Y_<label>"))
+		!ADD_Y_<label> = 1
+		ADD_Y_<label>:
+			PHX
+			PHA
+			TYA
+			%ADD_MapMode()
+			PLA
+			CLC : ADC.l MapDrawingData_<label>, X
+			PLX
+			RTS
+	endif
+endmacro
+
+pushpc
+
+org $8AE5DA
+	ADC.b $02 ; swap position of load and add for ease
+
+org $8AE652 ; steal some space from the old map-drawing code we're no longer using
+
+LoadDungeonMapRoomPointer_0A:
+	JSL LoadDungeonMapRoomPointer
+	RTS
+
+%Map_LDAY($8AE45F, corner_tile_address)
+%Map_LDAY($8AE489, row_tile_address)
+%Map_CMP($8AE4B0, row_tile_length)
+%Map_LDAY($8AE4C1, column_tile_address)
+%Map_CMP($8AE4EA, column_tile_length)
+%Map_LDA($8AE54A, floor_label_address)
+%Map_LDAX($8AE5D7, row_data_offset)
+%Map_LDAY($8AE5F7, floor_data_offset)
+%Map_CMP($8AE5A2, row_count)
+%Map_CMP($8AE7FA, column_count)
+%Map_ADD($8AE896, sprite_offset_x_base)
+%Map_ADDY($8AE8B5, sprite_offset_y_base)
+%Map_ADD($8AE952, sprite_offset_y_base)
+%Map_ADDY($8AEBDB, sprite_offset_y_base)
+
+warnpc $8AE7F6
+padbyte $EA
+pad $8AE7F6
+
+pullpc
+
+incsrc data/doors_connections.asm
+
+LoadDungeonMapRoomPointer:
+	LDA.l DungeonMapMode
+	BEQ .normal
+	LDA.w #bank(CustomMapPointers)
+	STA.b $74
+	LDA.l CustomMapPointers, X
+	RTL
+
+.normal
+	LDA.w #bank(DungeonMapRoomPointers)
+	STA.b $74
+	LDA.l DungeonMapRoomPointers, X
+	RTL
+
+PrepDrawRow:
+	%ADD_MapMode()
+	LDA.l MapDrawingData_row_start_address, X
+	CLC : ADC.b $06
+	AND.w #$0FFF
+	TAX
+
+	LDA.l DungeonMapMode
+	BEQ .done
+
+	JSR DrawRowOfRoomConnections
+
+.done
+	RTL
+
+ClearAdjacentConnections:
+	; Left
+	LDA.b $02
+	BEQ +
+	LDA.b $0E
+	BIT.w #$000A
+	BNE +
+	LDA.w #$0F00
+	STA.l $7F0000-$02, X
+	STA.l $7F0040-$02, X
++
+
+	; Top
+	LDA.b $00
+	BEQ +
+	LDA.b $0E
+	BIT.w #$000C
+	BNE +
+	LDA.w #$0F00
+	STA.l $7F0000-$40, X
+	STA.l $7F0002-$40, X
++
+
+	; Right
+	LDA.b $02
+	CMP.l CustomMapDrawingData_column_wrap
+	BCS +
+	LDA.b $0E
+	BIT.w #$0005
+	BNE +
+	LDA.w #$0F00
+	STA.l $7F0000+$04, X
+	STA.l $7F0040+$04, X
++
+
+	; Bottom
+	LDA.b $00
+	CMP.l CustomMapDrawingData_row_wrap
+	BCS +
+	LDA.b $0E
+	BIT.w #$0003
+	BNE +
+	LDA.w #$0F00
+	STA.l $7F0000+$80, X
+	STA.l $7F0002+$80, X
++
+	RTL
+
+DrawRowOfRoomConnections:
+	PHB : PHK : PLB
+	PHX
+
+	LDX.w DungeonID
+	LDA.l DoorConnectionPointers, X
+	STA.b $04
+
+	LDA.l DungeonMapFloorCountData, X
+	AND.w #$000F
+	CLC : ADC.w DungeonMapCurrentFloor
+	AND.w #$00FF
+	ASL A
+	TAX
+	LDA.l CustomMapDrawingData_floor_connection_data_offset, X
+	CLC : ADC.b $04
+	STA.b $04
+
+	LDA.b $00
+	ASL A
+	TAX
+	LDA.l CustomMapDrawingData_row_connection_data_offset, X
+	CLC : ADC.b $04
+	STA.b $04
+
+	STZ.b $02
+
+	PLX : PHX
+	LDY.w #$0000
+
+.next_horizontal
+	LDA.b ($04), Y
+	AND.w #$00FF
+	JSR DrawHorizontalConnector
+	INY
+	INX #6
+
+	INC.b $02
+	LDA.b $02
+	CMP.l CustomMapDrawingData_column_wrap
+	BCC .next_horizontal
+
+	LDA.b $00
+	CMP.l CustomMapDrawingData_row_wrap
+	BCS .done
+
+	PLX : PHX
+
+	STZ.b $02
+
+.next_vertical
+	LDA.b ($04), Y
+	AND.w #$00FF
+	JSR DrawVerticalConnector
+	INY
+	INX #6
+
+	INC.b $02
+	LDA.b $02
+	CMP.l CustomMapDrawingData_column_count
+	BCC .next_vertical
+
+.done
+	PLX
+	PLB
+	RTS
+
+; A = connector index
+; X = address
+DrawHorizontalConnector:
+	PHY
+	ASL A : ASL A
+	TAY
+
+	LDA.w DoorConnectionTiles+0, Y
+	BEQ +
+	ORA.w #$1404
+	STA.l $7F0004, X
++
+
+	LDA.w DoorConnectionTiles+2, Y
+	BEQ +
+	ORA.w #$1404
+	STA.l $7F0044, X
++
+
+	PLY
+	RTS
+
+; A = connector index
+; X = address
+DrawVerticalConnector:
+	PHY
+	ASL A : ASL A
+	TAY
+
+	LDA.w DoorConnectionTiles+0, Y
+	BEQ +
+	ORA.w #$1400
+	STA.l $7F0080, X
++
+
+	LDA.w DoorConnectionTiles+2, Y
+	BEQ +
+	ORA.w #$1400
+	STA.l $7F0082, X
++
+
+	PLY
+	RTS
+
+GetLocationMarkerLeft:
+	LDA.b LinkQuadrantH
+	BEQ +
+	LDA.b #$F8
++
+	CLC : ADC.w $0215
+	AND.b #$F8
+	RTL

dungeon_map/settings.asm

@@ -0,0 +1,208 @@
+; $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, $29EB, $69EB ; 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 $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 4
+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
+
+; $B9FF12
+; $0000 - vanilla 5x5 maps
+; $0001 - special DR 4x3 maps
+DungeonMapMode:
+	dw $0000

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
+if not(!FEATURE_FIX_BASEROM)
-JSL boss_move
+	org $828979 ;  JSL Dungeon_ResetSprites ; REPLACE THAT (Sprite initialization) original jsl : $09C114
-org $828C16 ;  JSL Dungeon_ResetSprites ; REPLACE THAT (Sprite initialization) original jsl : $09C114
+	JSL boss_move
-JSL boss_move
+	org $828C16 ;  JSL Dungeon_ResetSprites ; REPLACE THAT (Sprite initialization) original jsl : $09C114
-org $829338 ;  JSL Dungeon_ResetSprites ; REPLACE THAT (Sprite initialization) original jsl : $09C114
+	JSL boss_move
-JSL boss_move
+	org $829338 ;  JSL Dungeon_ResetSprites ; REPLACE THAT (Sprite initialization) original jsl : $09C114
-org $828256 ;  JSL Dungeon_ResetSprites ; REPLACE THAT (Sprite initialization) original jsl : $09C114
+	JSL boss_move
-JSL boss_move
+	org $828256 ;  JSL Dungeon_ResetSprites ; REPLACE THAT (Sprite initialization) original jsl : $09C114
+	JSL boss_move
+endif
 ;--------------------------------------------------------------------------------
 
 ;--------------------------------------------------------------------------------

enemizer/hooks/underworld_sprite_hooks.asm

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

enemizer/underworld_sprites.asm

@@ -1,7 +1,8 @@
 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 #UWSpritesData>>16 ; set the bank to 28 for now
-    LDA.w $048E
+	STA.b Scrap02
+	LDA.w $048E
 RTL
 
 GetSpriteSlot16Bit:
@@ -11,37 +12,37 @@ GetSpriteSlot16Bit:
 RTL
 
 GeldmanDrawOverride:
-    PLA : PLA : PLA ; fix the call stack
+	PLA : PLA : PLA ; fix the call stack
-    LDA.l DRFlags+1 : AND.b #$08 : BEQ .vanilla
+	LDA.l DRFlags+1 : AND.b #$08 : BEQ .vanilla
 
-    LDA.b #$01
+	LDA.b #$01
-    STA.w $0DC0,X
+	STA.w $0DC0,X
-    JML Sprite_4C_Geldman_do_indeed_draw
+	JML Sprite_4C_Geldman_do_indeed_draw
 
 .vanilla
-    JSL Sprite_PrepOAMCoordLong
+	JSL Sprite_PrepOAMCoordLong
-    JML Sprite_4C_Geldman_continue
+	JML Sprite_4C_Geldman_continue
 
 StalfosKnightDrawOverride:
-		LDA.l DRFlags+1 : AND.b #$08 : BEQ .vanilla
+	LDA.l DRFlags+1 : AND.b #$08 : BEQ .vanilla
 
-    JSL Sprite_PrepOAMCoordLong
+	JSL Sprite_PrepOAMCoordLong
-    LDA.b #$12
+	LDA.b #$12
-		JML Sprite_DrawShadowLong
+	JML Sprite_DrawShadowLong
 
 .vanilla
-    JSL Sprite_PrepOAMCoordLong
+	JSL Sprite_PrepOAMCoordLong
-    RTL
+	RTL
 
 BlobDrawOverride:
-    PLA : PLA : PLA ; fix the call stack
+	PLA : PLA : PLA ; fix the call stack
-    LDA.l DRFlags+1 : AND.b #$08 : BEQ .vanilla
+	LDA.l DRFlags+1 : AND.b #$08 : BEQ .vanilla
 
-    LDA.b #$05
+	LDA.b #$05
-    STA.w $0DC0,X
+	STA.w $0DC0,X
 
-    JML SpriteDraw_Blob_head_popping_out
+	JML SpriteDraw_Blob_head_popping_out
 
 .vanilla
-    JSL Sprite_PrepOAMCoordLong
+	JSL Sprite_PrepOAMCoordLong
-    JML SpriteDraw_Blob_bad_gfx
+	JML SpriteDraw_Blob_bad_gfx

events.asm

@@ -217,18 +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
 
@@ -240,7 +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
@@ -253,6 +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

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

hooks.asm

@@ -840,10 +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 $5E
-dw $0116 : db $25
+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
@@ -2182,6 +2182,9 @@ JSL LampCheck
 ;--------------------------------------------------------------------------------
 org $81F503 ; <- F503 - Bank01.asm:14994 (LDA.b #$01 : STA $1D)
 JSL SetOverlayIfLamp
+;--------------------------------------------------------------------------------
+org $81B610 ; <- loading whether room is dark
+JSL DarkRoomCheck
 ;================================================================================
 
 ;================================================================================
@@ -2726,5 +2729,92 @@ NOP #2 ; this fixes Link's direction after mirroring and falling after entering
 ;--------------------------------------------------------------------------------
 ; Enable new room header table
 ;--------------------------------------------------------------------------------
-org $81B5E6
+if not(!FEATURE_FIX_BASEROM)
-LDA.b #$30
+	org $81B5E6
+	LDA.b #$30
+endif
+
+;================================================================================
+;--------------------------------------------------------------------------------
+; Mimic dash changes
+;--------------------------------------------------------------------------------
+org $9EC7BE
+JSL MimicDirection
+
+;================================================================================
+;--------------------------------------------------------------------------------
+; Gloom VRAM overwrite
+;--------------------------------------------------------------------------------
+org $828068
+JSL AdjustDefaultGraphics
+
+;================================================================================
+; 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
+;--------------------------------------------------------------------------------
+
+;================================================================================
+;--------------------------------------------------------------------------------
+; Variable Ganon Vulnerability
+;--------------------------------------------------------------------------------
+org $88BBD4 ; ancilla_magic_powder.asm@253 (LDA #$0A : JSL Ancilla_CheckSpriteDamage.preset_class)
+JSL Ganon_CheckPowderVulnerability
+NOP #2
+
+org $1D8F4E ; sprite_ganon.asm@325 (LDA $04C5 : CMP #$02)
+JSL Ganon_CheckInvincible
+NOP
+
+org $0DD628 ; Bank0D.asm@1266 (LDA $0B6B, Y : AND #$02)
+JSL CheckBeeBoss
+NOP
+
+org $0DD677 ; Bank0D.asm@1303 (JSL Ancilla_CheckSpriteDamage.preset_class)
+JSL Ganon_CheckBeeVulnerability
+;--------------------------------------------------------------------------------
+
+;================================================================================
+; 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

inventory.asm

@@ -806,10 +806,16 @@ 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 +
+LDA.w AncillaGet, X : CMP.b #$4A : BNE +
 	; collecting pre-activated flute
 	LDA.b #$13 : JML Ancilla_SFX2_Near
-+ ; normal itemget sfx
++ ; not pre-activated flute
+	JSL.l ItemIsJunk : BEQ .normal
+
+.junk
+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
@@ -818,6 +824,13 @@ CPY.b #$4A : BNE +
 	JSL Sound_SetSfxPanWithPlayerCoords : ORA.b #$13 : STA.w SFX2
 	RTL
 + ; normal itemget sfx
+	JSL.l ItemIsJunk : BEQ .normal
+
+.junk
+JSL Sound_SetSfxPanWithPlayerCoords : ORA.b #$3B : STA.w SFX3
+RTL
+
+.normal
 JSL Sound_SetSfxPanWithPlayerCoords : ORA.b #$0F : STA.w SFX3 ; what we wrote over
 RTL
 ;--------------------------------------------------------------------------------

keydrop/standing_items.asm

@@ -91,13 +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
 
@@ -188,7 +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
@@ -869,7 +881,7 @@ CheckIfPotIsSpecial:
 	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
+	STA.b $90 ; cache tilemap offset
 
 	LDA.l UWPotsPointers,X : TAX
 	LDY.w #$0000

lampmantlecone.asm

@@ -5,28 +5,49 @@
 ;--------------------------------------------------------------------------------
 LampCheck:
 	LDA.l LightConeModifier : BNE .lamp
-	LDA.l LampCone : AND.b #$10 : BNE .lamp ; always on
 	LDA.l LampEquipment : BNE .lamp ; skip if we already have lantern
+	LDA.l LampCone : AND.b #$10 : BNE .lamp
 	LDA.w DungeonID : CMP.b #$04 : BCS +  ; are we en HC?
-		LDA.l LampCone : RTL
+		LDA.l LampCone : AND.b #$01 : RTL
 	+ : TDC
 	.lamp
 RTL
 ;================================================================================
+; Dark Room checks
+;--------------------------------------------------------------------------------
+; Output: 0 for normal room, 1 for darkness
+;--------------------------------------------------------------------------------
+DarkRoomCheck:
+	LDA.l LampCone : AND.b #$20 : BNE .no_dark
+	LDA.b [$0D], Y
+	AND.b #$01
+RTL
+.no_dark
+	LDA.b $A0 : ORA.b $A1 : BNE .not_dark
+	LDA.b #$01 ; ganon's room
+RTL
+.not_dark
+	LDA.b #$00 ; not ganon's room, so no darkness
+RTL
+;================================================================================
 ;--------------------------------------------------------------------------------
 ; Output: 0 locked, 1 open
 ;--------------------------------------------------------------------------------
 CheckForZelda:
-        LDA.l ProgressIndicator : CMP.b #$02 : !BLT + ; Skip if rain is falling
+	LDA.l ProgressIndicator : CMP.b #$02 : !BLT + ; Skip if rain is falling
-                LDA.b #$01 ; pretend we have zelda anyway
+		LDA.b #$01 ; pretend we have zelda anyway
-                RTL
+		RTL
-        +
+	+
-        LDA.l FollowerIndicator
+	LDA.l FollowerIndicator
 RTL
 ;================================================================================
 SetOverlayIfLamp:
-        JSL LampCheck
+	JSL LampCheck
-        STA.b SUBDESQ ; write it directly to the overlay, this isn't a terrible idea at all
+	CMP.b #$00
+	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

mimicdash.asm

@@ -0,0 +1,22 @@
+;================================================================================
+; Mimic Direction Check
+;--------------------------------------------------------------------------------
+; Output: 0 for darkness, 1 for lamp cone
+;--------------------------------------------------------------------------------
+MimicDirection:
+	LDA.b $F0
+	AND.b #$0F
+	BNE .done
+	LDA.l MimicDash
+	BEQ .done
+	LDA.w $0372
+	BEQ .done
+	LDA.w $0374
+	BNE .make_zero
+	LDA.b $67
+.done
+	RTL
+.make_zero
+	LDA.b #$00
+	RTL
+

newhud.asm

@@ -23,8 +23,14 @@ NewHUD_DrawBombs:
         BRA .draw
 
 .finite
+        LDA.w BombCapacity : BEQ .no_bomb_bag
         LDA.w BombsEquipment
         JSR HUDHex2Digit
+        BRA .draw
+
+.no_bomb_bag
+        LDY.w #!BlankTile
+        TYX
 
 .draw
         STY.w HUDBombCount+0
@@ -146,14 +152,23 @@ NewHUD_DrawDungeonCounters:
 
 ;================================================================================
 NewHUD_DrawPrizeIcon:
-        REP #$10
+	REP #$10
-        SEP #$20
+	SEP #$20
 	LDA.b GameMode
-        CMP.b #$12 : BEQ .no_prize
+	CMP.b #$12 : BEQ .no_prize
-        CMP.b #$0E : BEQ +
+	CMP.b #$0E : BNE .check_hud_flag
-        LDA.l UpdateHUDFlag : BEQ NewHUD_DrawItemCounter
+	LDA.b GameSubMode
-	+
+	CMP.b #$03 : BNE .check_dungeon
-        LDA.w DungeonID
+	LDA.w SubModuleInterface
+	CMP.b #$06 : BNE .check_hud_flag
+	LDA.l $7EC22A
+	BRA .know_dungeon
+
+.check_hud_flag
+	LDA.l UpdateHUDFlag : BEQ NewHUD_DrawItemCounter
+.check_dungeon
+	LDA.w DungeonID
+.know_dungeon
 	CMP.b #$1A : BCS .no_prize
 	CMP.b #$04 : BCC .no_prize
 	CMP.b #$08 : BNE .dungeon
@@ -170,19 +185,19 @@ NewHUD_DrawPrizeIcon:
 	LDA.l MapMode
 
 	REP #$30
-        BEQ .prize
+	BEQ .prize
 
 	LDA.w MapField
 	AND.l DungeonItemMasks,X
 	BEQ .no_prize
 
-        .prize
+	.prize
-        TYX
+	TYX
-        LDA.l CrystalPendantFlags_3,X : AND.w #$00FF
+	LDA.l CrystalPendantFlags_3,X : AND.w #$00FF
-        ASL : TAX
+	ASL : TAX
-        LDA.l PrizeIconTiles_Transparent,X : BEQ .no_icon
+	LDA.l PrizeIconTiles_Transparent,X : BEQ .no_icon
-        TAY
+	TAY
-        BRA .draw_prize
+	BRA .draw_prize
 
 .pendant
 	LDY.w #!PTile
@@ -445,6 +460,15 @@ HUDHex4Digit_Long:
         REP #$20
 RTL
 
+;================================================================================
+ClearHearts:
+	LDA.w #!BlankTile
+	LDX.b #$14
+-	STA.l HUDTileMapBuffer+$066, X
+	STA.l HUDTileMapBuffer+$0A6, X
+	DEX #2
+	BPL -
+	RTS
 ;================================================================================
 UpdateHearts:
 	PHB
@@ -455,6 +479,22 @@ UpdateHearts:
 	PHX
 	PLB
 
+	; OHKO mode
+	LDA.l ChallengeModes : AND.w #$0003 : CMP.w #$0001 : BNE +
+	LDA.w #$240A
+	STA.l HUDTileMapBuffer+$068
+	INC
+	STA.l HUDTileMapBuffer+$06A
+	INC
+	STA.l HUDTileMapBuffer+$06C
+	JMP .skip_partial
++
+
+	; Gloom mode
+	LDA.l ChallengeModes : AND.w #$0003 : CMP.w #$0002 : BNE +
+	JSR ClearHearts
++
+
 	LDA.w MaximumHealth
 	LSR
 	LSR
@@ -474,11 +514,11 @@ UpdateHearts:
 	CPX.b #$01
 	BMI .done_hearts
 
-        PHX
+	PHX
-        LDA.l HUDHeartColors_index : ASL : TAX
+	LDA.l HUDHeartColors_index : ASL : TAX
-        LDA.l HUDHeartColors_masks_game_hud,X
+	LDA.l HUDHeartColors_masks_game_hud,X
-        PLX
+	PLX
-        ORA.w #$20A0
+	ORA.w #$20A0
 
 	CPY.b #$01
 	BPL .add_heart
@@ -520,16 +560,16 @@ UpdateHearts:
 	CMP.w #$0005
 	BCS .more_than_half
 
-        LDA.l HUDHeartColors_index : ASL : TAX
+	LDA.l HUDHeartColors_index : ASL : TAX
-        LDA.l HUDHeartColors_masks_game_hud,X
+	LDA.l HUDHeartColors_masks_game_hud,X
-        ORA.w #$20A1
+	ORA.w #$20A1
 	STA.b (Scrap09)
-        BRA .skip_partial
+	BRA .skip_partial
 
 .more_than_half
-        LDA.l HUDHeartColors_index : ASL : TAX
+	LDA.l HUDHeartColors_index : ASL : TAX
-        LDA.l HUDHeartColors_masks_game_hud,X
+	LDA.l HUDHeartColors_masks_game_hud,X
-        ORA.w #$20A0
+	ORA.w #$20A0
 	STA.b (Scrap09)
 
 .skip_partial
@@ -539,29 +579,29 @@ UpdateHearts:
 	RTL
 
 CheckHeartPaletteFileSelect:
-        LDA.l HUDHeartColors_index : ASL : TAX
+	LDA.l HUDHeartColors_index : ASL : TAX
-        LDA.l HUDHeartColors_masks_file_select,X
+	LDA.l HUDHeartColors_masks_file_select,X
-        ORA.w #$0200
+	ORA.w #$0200
-        LDX.w #$000A
+	LDX.w #$000A
 RTL
 
 CheckHeartPalette:
-        PHX
+	PHX
-        LDA.l HUDHeartColors_index : ASL : TAX
+	LDA.l HUDHeartColors_index : ASL : TAX
-        LDA.l HUDHeartColors_masks_game_hud,X
+	LDA.l HUDHeartColors_masks_game_hud,X
-        ORA.w #$20A0
+	ORA.w #$20A0
-        PLX
+	PLX
 RTS
 
 ColorAnimatedHearts:
-        PHX
+	PHX
-        REP #$20
+	REP #$20
-        LDA.l HUDHeartColors_index : ASL : TAX
+	LDA.l HUDHeartColors_index : ASL : TAX
-        LDA.l HUDHeartColors_masks_game_hud,X
+	LDA.l HUDHeartColors_masks_game_hud,X
-        PLX
+	PLX
-        ORA.l HeartFramesBaseTiles,X
+	ORA.l HeartFramesBaseTiles,X
-        STA.b [Scrap00],Y
+	STA.b [Scrap00],Y
-        SEP #$20
+	SEP #$20
 RTL
 
 HeartFramesBaseTiles:

newitems.asm

@@ -188,10 +188,12 @@ ItemBehavior:
         BRA .store_inventory_tracking
 
         .flute_inactive
+        LDA.b #$00 : STA.l FluteBitfield
         LDA.l InventoryTracking : ORA.b #$02
         BRA .store_inventory_tracking
 
         .flute_active
+        LDA.b #$00 : STA.l FluteBitfield
         LDA.l InventoryTracking : ORA.b #$01
         BRA .store_inventory_tracking
 

owrando.asm

@@ -320,6 +320,7 @@ OWLightWorldOrCrossed:
 
 OWFluteCancel:
 {
+    lda.l FluteBitfield : cmp.b #$FF : beq +
     lda.l OWFlags+1 : and.b #$01 : bne +
         jsl FluteMenu_LoadTransport : rtl
     + lda.w RandoOverworldTargetEdge : bne +
@@ -331,8 +332,10 @@ OWFluteCancel2:
     lda.b Joy1B_All : ora.b Joy1A_All : and.b #$c0 : bne +
         jml FluteMenu_HandleSelection_NoSelection
     + inc.w SubModuleInterface
+    lda.l FluteBitfield : cmp.b #$FF : beq .cancel
     lda.l OWFlags+1 : and.b #$01 : beq +
     lda.b Joy1B_All : cmp.b #$40 : bne +
+        .cancel
         lda.b #$01 : sta.w RandoOverworldTargetEdge
     + rtl 
 }

pseudoflute.asm

@@ -0,0 +1,150 @@
+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
+	JML MaybeMarkFluteSpotVisited
+
+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

ram.asm

@@ -114,6 +114,8 @@ RoomIndex = $7E00A0               ; Underworld room index. Word length. High byt
                                   ; Not zeroed on exit to overworld.
 PreviousRoom = $7E00A2            ; Stores previous value of RoomIndex
                                   ;
+CurrentFloor = $7E00A4            ; Current floor in dungeos
+                                  ;
 CameraBoundH = $7E00A6            ; Which set of camera boundaries to use.
 CameraBoundV = $7E00A7            ;
                                   ;
@@ -194,6 +196,8 @@ BottleMenuCounter = $7E0205       ; Step counter for opening bottle menu
 MenuFrameCounter = $7E0206        ; Incremented every menu frame. Never read.
 MenuBlink = $7E0207               ; Incremented every frame and masked with $10 to blink cursor
                                   ;
+DungeonMapCurrentFloor = $7E020E  ;
+                                  ;
 RaceGameFlag = $7E021B            ;
                                   ;
 MessageJunk = $7E0223             ; Zeroed but never used (?)
@@ -347,6 +351,7 @@ DynamicDropGFXSlots = $7E07F1     ; Assume future use of this up to $0E bytes, t
                                   ; which item gfx is currently occupying each slot
 OAMBuffer = $7E0800               ; Main OAM buffer sent to OAM. $200 bytes.
 OAMBuffer2 = $7E0A00              ;
+OAMBufferAux = $7E0A20            ; high X-bit and size bit sent to OAM, one byte per sprite
                                   ;
 TransparencyFlag = $7E0ABD        ; Flags transparency effects e.g. in Thieves Town Hellway
                                   ;
@@ -468,6 +473,8 @@ RoomStripes = $7E1100             ; Used for room drawing.
                                   ;
 MirrorPortalPosXH = $7E1ACF       ; Mirror portal position. (High byte of X coordinate)
                                   ;
+FluteSelection = $7E1AF0          ; Currently selected flute spot (zero-indexed)
+                                  ;
 IrisPtr = $7E1B00                 ; Spotlight pointers for HDMA. $1C0 bytes (?).
                                   ;
 MessageSubModule = $7E1CD8        ;
@@ -558,6 +565,17 @@ PegColor = $7EC172                ;
                                   ;
 GameOverSongCache = $7EC227       ;
                                   ;
+CachedDungeonID = $7EC22A         ; Cached while opening dungeon map
+CachedCurrentFloor = $7EC22B      ; to restore when closing
+                                  ;
+CurrentDisplayedRoom = $7EC22C    ; 2 bytes, used by dungeon map
+DisplayedRoomDoorIndex = $7EC22E  ; 2 bytes, used by dungeon map
+                                  ;
+DoorSlots = $7EC230               ; $32 bytes, used by dungeon map
+DoorSlotScratch = $7EC262         ; 6 bytes, used by dungeon map
+DoorSlotCursor = $7EC268          ; 2 bytes, used by dungeon map
+CurrentDoorEntrance = $7EC26A     ; 2 bytes, used by dungeon map
+                                  ;
 LastBGSet = $7EC2F8               ; Lists loaded sheets to check for decompression. 4 bytes.
                                   ;
 PaletteBufferAux = $7EC300        ; Secondary and main palette buffer. See symbols_wram.asm

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
+;--------------------------------------------------------------------------------

sram.asm

@@ -190,7 +190,10 @@ ItemLimitCounts: skip 16        ; Keeps track of limited non-progressive items s
                                 ; See: ItemSubstitutionRules in tables.asm
                                 ; Right now this is only used for three items but extra space is
                                 ; reserved
-skip 37                         ; Unused
+skip 34                         ; Unused
+FluteBitfield: skip 1           ; 
+SpecialWeaponLevel: skip 1      ; keeps track of level in special weapon modes
+ItemOnB: skip 1                 ; NYI
 ProgressIndicator: skip 1       ; $00 = Pre-Uncle | $01 = Post-Uncle item | $02 = Zelda Rescued
                                 ; $03 = Agahnim 1 defeated
                                 ; $04 and above don't do anything. $00-$02 used in standard mode

swordswap.asm

@@ -98,11 +98,20 @@ RTL
 ;================================================================================
 CheckGanonHammerDamage:
 	LDA.l HammerableGanon : BEQ +
-	LDA.w SpriteTypeTable, X : CMP.b #$D8 ; original behavior except ganon
+		LDA.w SpriteTypeTable, X : CMP.b #$D8 ; original behavior except ganon
-RTL
+		RTL
 	+
+	LDA.l GanonVulnerabilityItem : CMP.b #$0C : BEQ .hammer_silvers
 	LDA.w SpriteTypeTable, X : CMP.b #$D6 ; original behavior
-RTL
+	RTL
+
+.hammer_silvers
+	LDA.w SpriteTypeTable, X : CMP.b #$D8 : BCC +
+	RTL
++	CMP.b #$D6 : BNE +
+	RTL
++	CLC
+	RTL
 ;================================================================================
 GetSmithSword:
 	JSL ItemCheck_SmithSword : BEQ + : JML Smithy_AlreadyGotSword : +

tables.asm

@@ -91,7 +91,39 @@ SmithSword:
 db $02 ; #$02 = Tempered Sword (default)
 
 ;--------------------------------------------------------------------------------
-; 0x18002B- 0x180030 (Unused)
+; 0x18002B (Unused)
+;--------------------------------------------------------------------------------
+; 0x18002C (Reserved for Allowed Item on B)
+;--------------------------------------------------------------------------------
+org $B0802D
+ChallengeModes:
+; p--- mmdd
+; p - permadeath
+; m - movement modes (0 - normal, 1 - permanent ice physics)
+; d - damage modes (0 - normal, 1 - ohko, 2 - gloom)
+db $00
+;--------------------------------------------------------------------------------
+org $B0802E
+GanonVulnerabilityItem:
+db $00 ; $00 = default behavior (silver arrows)
+;--------------------------------------------------------------------------------
+org $B0902F
+SpecialWeapons:
+db #$00
+; s - - -  m m m m (bitfield) - NYI
+; s - only swords damage can hurt enemies
+; m - special weapon mode
+; $00 = Off (default)
+; $01 = Bomb mode
+; $02 = Pseudosword
+; $03 = Byrna mode
+; $04 = Somaria mode
+; $05 = Canes mode
+; $06 = Bee mode
+; $07 = Unused
+; $08 = Bugnet mode
+;--------------------------------------------------------------------------------
+; 0x180030 (Unused)
 ;--------------------------------------------------------------------------------
 org $B08031 ; PC 0x180031
 EnableEasterEggs:
@@ -111,7 +143,7 @@ dw $000A ; #$0A - Default (10 decimal)
 ;--------------------------------------------------------------------------------
 org $B08038 ; PC 0x180038
 LampCone:
-db $01 ; #$00 = Off - #$01 = Sewers only (default) - #$11 = Always On
+db $01 ; #$00 = Off - #$01 = On in Sewers (default) - #$10 = On Always - #$20 = No Dark Rooms
 ;--------------------------------------------------------------------------------
 org $B08039 ; PC 0x180039
 ItemCounterHUD:
@@ -423,7 +455,24 @@ db $01 ; #$00 = Original Behavior - #$01 = Randomizer Behavior (Default)
 Bugfix_PodEG:
 db $01 ; #$00 = Original Behavior - #$01 = Randomizer Behavior (Default)
 ;--------------------------------------------------------------------------------
-; 0x1800A5 - 0x1800AF (unused)
+org $B080A5 ; PC 0x1800A5
+MimicDash:
+db $00 ; #$00 = Original Behavior (default) - #$01 = Mimics move when link dashes
+CrystalSwitchBook:
+db $00 ; #$00 = Original Behavior (default) - #$01 = Book can flip crystal switch
+;--------------------------------------------------------------------------------
+; 0x1800A7 - 0x1800AE (unused)
+;--------------------------------------------------------------------------------
+; 0x1800AF
+; mtff ffff
+;
+;  m - 0 = only shorten timer on multiworld items, 1 = shorten all items
+;  t - 0 = triforce pieces considered important, 1 = triforce pieces considered junk
+;  f - number of frames to show items
+;--------------------------------------------------------------------------------
+org $B080AF ; PC 0x1800AF
+JunkItemTimer:
+db $00 ; number of frames to show junk items (#$00 = no change)
 ;--------------------------------------------------------------------------------
 org $B080B0 ; 0x1800B0-0x1800BF
 StaticDecryptionKey:
@@ -741,7 +790,7 @@ HeartContainer_Vitreous:
 HeartContainer_Trinexx:
 	db $3E
 ;--------------------------------------------------------------------------------
-; 0x180159 - 0x18015F (unused) [encrypted]
+; 0x18015A - 0x18015F (unused) [encrypted]
 ;================================================================================
 org $B08160 ; PC 0x180160 - 0x180162
 BonkKey_Desert:

timer.asm

@@ -7,25 +7,25 @@
 !FRAMES_PER_HOUR = 60*60*60
 ;--------------------------------------------------------------------------------
 macro DecIncr(value)
-	LDA.w <value> : INC
+	LDA.l <value> : INC
 		CMP.w #$000A : !BLT ?noIncr
-			LDA.w <value>+2 : INC : STA.w <value>+2
+			LDA.l <value>+2 : INC : STA.l <value>+2
 			LDA.w #$0000
 		?noIncr:
-	STA.w <value>
+	STA.l <value>
 endmacro
 ;--------------------------------------------------------------------------------
 macro Sub32(minuend,subtrahend,result)
 	LDA.l <minuend>
 	!SUB.l <subtrahend>		; perform subtraction on the LSBs
-	STA.w <result>
+	STA.l <result>
 	LDA.l <minuend>+2		; do the same for the MSBs, with carry
 	SBC.l <subtrahend>+2	; set according to the previous result
-	STA.w <result>+2
+	STA.l <result>+2
 endmacro
 ;--------------------------------------------------------------------------------
 macro Blt32(value1,value2)
-	LDA.w <value1>+2
+	LDA.l <value1>+2
 	CMP.l <value2>+2
 	!BLT ?done
 	BNE ?done
@@ -50,7 +50,7 @@ CalculateTimer:
 		%Sub32(ChallengeTimer,NMIFrames,ClockBuffer)
 	++
 
-	%Blt32(ClockBuffer,.halfCycle) : !BLT +
+	%Blt32(ClockBuffer,.halfCycle) : !BGE +++ : JMP + : +++
 		LDA.l TimeoutBehavior : AND.w #$00FF : BNE ++ ; DNF
 			LDA.w #$0002 : STA.l ClockStatus ; Set DNF Mode
 			LDA.l NMIFrames : STA.l ChallengeTimer
@@ -66,6 +66,17 @@ CalculateTimer:
 			LDA.l NMIFrames : STA.l ChallengeTimer
 			LDA.l NMIFrames+2 : STA.l ChallengeTimer+2
 			RTS
+		++ CMP.w #$0004 : BNE ++ ; Drop Into Ganon
+			LDA.w $048E
+			BEQ .already_ganon
+			LDA.w #$0002 : STA.l ClockStatus ; Set DNF Mode
+			LDA.w #$0011 : STA.b GameMode
+			SEP #$20
+			LDA.b #$7B
+			STA.w $010E
+			REP #$20
+			.already_ganon
+			RTS
 		++ ; End Game
 			SEP #$30
 				JSL ActivateGoal
@@ -133,6 +144,13 @@ DrawChallengeTimer:
 				LDA.w #$247F : STA.l HUDTileMapBuffer+$98
 				STA.l HUDTileMapBuffer+$9A
 				BRA +++
+			++ CMP.w #$0004 : BNE ++ ; Ganon
+				LDA.w #$247F : STA.l HUDTileMapBuffer+$92
+				STA.l HUDTileMapBuffer+$94
+				STA.l HUDTileMapBuffer+$96
+				STA.l HUDTileMapBuffer+$98
+				STA.l HUDTileMapBuffer+$9A
+				BRA +++
 			++ ; OHKO
 				LDA.w #$280A : STA.l HUDTileMapBuffer+$94
 				LDA.w #$280B : STA.l HUDTileMapBuffer+$96
@@ -163,6 +181,7 @@ RTL
 ;--------------------------------------------------------------------------------
 OHKOTimer:
 	LDA.l OHKOFlag : BNE .kill
+	LDA.l ChallengeModes : AND.b #$03 : CMP.b #$01 : BEQ .kill
 	LDA.l TimeoutBehavior : CMP.b #$02 : BNE +
 	LDA.l ClockStatus : AND.b #$02 : BEQ +
 		.kill

vanillalabels.asm

@@ -274,21 +274,31 @@ GFXSheetPointers_background_bank                           = $80CFC0
 GFXSheetPointers_background_high                           = $80D09F
 GFXSheetPointers_background_low                            = $80D17E
 LayerOfDestination                                         = $81C31F
+RoomData_ChestItems                                        = $81E96C
 AnimatedTileSheets                                         = $82802E
 Module1B_SpawnSelect_spawns                                = $828481
 Overworld_ActualScreenID                                   = $82A4E3
 UnderworldTransitionLandingCoordinate                      = $82C034
 Overworld_FinalizeEntryOntoScreen_Data                     = $82C176
+EntranceData_room_id                                       = $82C577
+EntranceData_y_coordinate                                  = $82CCBD
+EntranceData_x_coordinate                                  = $82CDC7
+EntranceData_dungeon_id                                    = $82D1EF
+EntranceData_layer                                         = $82D2F9
 EntranceData_song                                          = $82D592
 SpawnPointData_room_id                                     = $82D8D2
 Overworld_CheckForSpecialOverworldTrigger_Direction        = $84E879
 Sprite_ShowSolicitedMessage_Direction                      = $85E1A3
+FluteMenuNumbers_bits                                      = $8AB7A3
 WorldMap_RedXChars                                         = $8ABF70
 WorldMap_CalculateOAMCoordinates                           = $8AC3B1
 WorldMap_HandleSpriteBlink                                 = $8AC52E
 WorldMapIcon_AdjustCoordinate                              = $8AC59B
 WorldMap_DarkWorldTilemap                                  = $8AD739
 DungeonMapBossRooms                                        = $8AE817
+DungeonMapFloorCountData                                   = $8AF5E9
+DungeonMapFloorToDataOffset                                = $8AF605
+DungeonMapRoomPointers                                     = $8AF615
 DamageSubclassValue                                        = $8DB8F1
 TextCharMasks                                              = $8EB844
 Credits_ScrollScene_target_y                               = $8EC308

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
+;--------------------------------------------------------------------------------