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ram.asm initial commit. Replaced all address defines with labels

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Value defines styled without quotes, # moved to load/store/cmp site
Added registers.asm (copied from spannerisms JP disassembly)
Added a bunch of length annotations
Deleted old or trivial commented out code
Deleted: ganonfixes.asm, map.asm, seedtag.asm
Replaced obsolete credits.asm with creditsnew.asm
Moved scratch space at $7F5020-3F to mirrored WRAM (7E1E70-8F)
Moved clock RAM to mirrored WRAM (7E1E90-9F)
dialog.asm: FreeDungeonItemNotice preserves callee-preserved scratch RAM
Toast buffer moved to mirrored WRAM (7E1E0E-0F)
servicerequest.asm: long store to $012E converted to word length store
This commit is contained in:
cassidoxa
2022-11-05 00:50:25 -04:00
parent cafb0908a0
commit 43f753b517
72 changed files with 7706 additions and 7305 deletions
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30
entrances.asm
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@@ -77,7 +77,7 @@ JML.l Overworld_Entrance_BRANCH_RHO
AllowStartFromSingleEntranceCave:
; 16 Bit A, 16 bit XY
; do not need to preserve A or X or Y
LDA StartingEntrance : AND.w #$00FF ; What we wrote over
LDA.l StartingEntrance : AND.w #$00FF ; What we wrote over
PHA
TAX
LDA.l StartingAreaExitOffset, X
@@ -88,29 +88,29 @@ AllowStartFromSingleEntranceCave:
+
DEC
STA $00
ASL #2 : !ADD $00 : ASL #2 ; mult by 20
STA.b Scrap00
ASL #2 : !ADD Scrap00 : ASL #2 ; mult by 20
TAX
LDA #$0016 : STA $7EC142 ; Cache the main screen designation
LDA.l StartingAreaExitTable+$05, X : STA $7EC144 ; Cache BG1 V scroll
LDA.l StartingAreaExitTable+$07, X : STA $7EC146 ; Cache BG1 H scroll
LDA.w #$0016 : STA $7EC142 ; Cache the main screen designation
LDA.l StartingAreaExitTable+$05, X : STA.l $7EC144 ; Cache BG1 V scroll
LDA.l StartingAreaExitTable+$07, X : STA.l $7EC146 ; Cache BG1 H scroll
LDA.l StartingAreaExitTable+$09, X : !ADD.w #$0010 : STA $7EC148 ; Cache Link's Y coordinate
LDA.l StartingAreaExitTable+$0B, X : STA $7EC14A ; Cache Link's X coordinate
LDA.l StartingAreaExitTable+$0D, X : STA $7EC150 ; Cache Camera Y coord lower bound.
LDA.l StartingAreaExitTable+$0F, X : STA $7EC152 ; Cache Camera X coord lower bound.
LDA.l StartingAreaExitTable+$03, X : STA $7EC14E ; Cache Link VRAM Location
LDA.l StartingAreaExitTable+$0B, X : STA.l $7EC14A ; Cache Link's X coordinate
LDA.l StartingAreaExitTable+$0D, X : STA.l $7EC150 ; Cache Camera Y coord lower bound.
LDA.l StartingAreaExitTable+$0F, X : STA.l $7EC152 ; Cache Camera X coord lower bound.
LDA.l StartingAreaExitTable+$03, X : STA.l $7EC14E ; Cache Link VRAM Location
; Handle the 2 "unknown" bytes, which control what area of the backgound
; relative to the camera? gets loaded with new tile data as the player moves around
; (because some overworld areas like Kak are too big for a single VRAM tilemap)
LDA.l StartingAreaExitTable+$11, X : AND.w #$00FF
BIT.w #$0080 : BEQ + : ORA #$FF00 : + ; Sign extend
BIT.w #$0080 : BEQ + : ORA.w #$FF00 : + ; Sign extend
STA.l $7EC16A
LDA.l StartingAreaExitTable+$12, X : AND.w #$00FF
BIT.w #$0080 : BEQ + : ORA #$FF00 : + ; Sign extend
BIT.w #$0080 : BEQ + : ORA.w #$FF00 : + ; Sign extend
STA.l $7EC16E
LDA.w #$0000 : !SUB.l $7EC16A : STA $7EC16C
@@ -167,7 +167,7 @@ RTL
CheckHole:
LDX.w #$0024
.nextHoleClassic
LDA.b $00 : CMP.l $1BB800, X
LDA.b Scrap00 : CMP.l $1BB800, X
BNE .wrongMap16Classic
LDA.w $040A : CMP.l $1BB826, X
BEQ .matchedHoleClassic
@@ -176,7 +176,7 @@ CheckHole:
LDX.w #$001E
.nextHoleExtra
LDA.b $00 : CMP.l ExtraHole_Map16, X
LDA.b Scrap00 : CMP.l ExtraHole_Map16, X
BNE .wrongMap16Extra
LDA.w $040A : CMP.l ExtraHole_Area, X
BEQ .matchedHoleExtra
@@ -193,7 +193,7 @@ CheckHole:
JML Overworld_Hole_End
;--------------------------------------------------------------------------------
PreventEnterOnBonk:
STA $00 ; part of what we wrote over
STA.b Scrap00 ; part of what we wrote over
LDA.l InvertedMode : AND.w #$00FF : BEQ .done
LDA.l $5D : AND.w #$00FF : CMP.w #$0014 : BNE .done ;in mirror mode?
LDA.b $8A : AND.w #$0040 : CMP $7B : BEQ .done ; Are we bonking, or doing the superbunny glitch?