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

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

View File

@@ -1,41 +1,39 @@
;--------------------------------------------------------------------------------
;Hash Alphabet
!ALPHA_BOW = "#$0000"
!ALPHA_BOOM = "#$0001"
!ALPHA_HOOK = "#$0002"
!ALPHA_BOMB = "#$0003"
!ALPHA_SHROOM = "#$0004"
!ALPHA_POWDER = "#$0005"
!ALPHA_ROD = "#$0006"
!ALPHA_PENDANT = "#$0007"
!ALPHA_BOMBOS = "#$0008"
!ALPHA_ETHER = "#$0009"
!ALPHA_QUAKE = "#$000A"
!ALPHA_LAMP = "#$000B"
!ALPHA_HAMMER = "#$000C"
!ALPHA_SHOVEL = "#$000D"
!ALPHA_FLUTE = "#$000E"
!ALPHA_NET = "#$000F"
!ALPHA_BOOK = "#$0010"
!ALPHA_BOTTLE = "#$0011"
!ALPHA_POTION = "#$0012"
!ALPHA_CANE = "#$0013"
!ALPHA_CAPE = "#$0014"
!ALPHA_MIRROR = "#$0015"
!ALPHA_BOOTS = "#$0016"
!ALPHA_GLOVES = "#$0017"
!ALPHA_FLIPPERS = "#$0018"
!ALPHA_PEARL = "#$0019"
!ALPHA_SHIELD = "#$001A"
!ALPHA_TUNIC = "#$001B"
!ALPHA_HEART = "#$001C"
!ALPHA_MAP = "#$001D"
!ALPHA_COMPASS = "#$001E"
!ALPHA_KEY = "#$001F"
; Hash Alphabet
; ALPHA_BOW = $0000
; ALPHA_BOOM = $0001
; ALPHA_HOOK = $0002
; ALPHA_BOMB = $0003
; ALPHA_SHROOM = $0004
; ALPHA_POWDER = $0005
; ALPHA_ROD = $0006
; ALPHA_PENDANT = $0007
; ALPHA_BOMBOS = $0008
; ALPHA_ETHER = $0009
; ALPHA_QUAKE = $000A
; ALPHA_LAMP = $000B
; ALPHA_HAMMER = $000C
; ALPHA_SHOVEL = $000D
; ALPHA_FLUTE = $000E
; ALPHA_NET = $000F
; ALPHA_BOOK = $0010
; ALPHA_BOTTLE = $0011
; ALPHA_POTION = $0012
; ALPHA_CANE = $0013
; ALPHA_CAPE = $0014
; ALPHA_MIRROR = $0015
; ALPHA_BOOTS = $0016
; ALPHA_GLOVES = $0017
; ALPHA_FLIPPERS = $0018
; ALPHA_PEARL = $0019
; ALPHA_SHIELD = $001A
; ALPHA_TUNIC = $001B
; ALPHA_HEART = $001C
; ALPHA_MAP = $001D
; ALPHA_COMPASS = $001E
; ALPHA_KEY = $001F
;--------------------------------------------------------------------------------
;--------------------------------------------------------------------------------
!BIGRAM = "$7EC900";
;--------------------------------------------------------------------------------
LoadAlphabetTilemap:
PHB : PHA : PHX : PHY : PHP
@@ -45,9 +43,9 @@ LoadAlphabetTilemap:
LDX.b #$00 : -
LDA.w FileSelect_PlayerSelectText_Top, X
STA !BIGRAM, X
STA.l BigRAM, X
INX #2
CPX #128 : !BLT -
CPX.b #128 : !BLT -
LDY.b #00
LDX.b #$00 : -
@@ -55,12 +53,12 @@ LoadAlphabetTilemap:
AND.w #$001F ; mask to alphabet of 32
ASL #3 : PHY : TAY
LDA.w HashAlphabetTiles,Y : STA !BIGRAM+24, X
LDA.w HashAlphabetTiles+2,Y : STA !BIGRAM+24+2, X
LDA.w HashAlphabetTiles+4,Y : STA !BIGRAM+24+64, X
LDA.w HashAlphabetTiles+6,Y : STA !BIGRAM+24+64+2, X
LDA.w HashAlphabetTiles,Y : STA.l BigRAM+24, X
LDA.w HashAlphabetTiles+2,Y : STA.l BigRAM+24+2, X
LDA.w HashAlphabetTiles+4,Y : STA.l BigRAM+24+64, X
LDA.w HashAlphabetTiles+6,Y : STA.l BigRAM+24+64+2, X
PLY : INX #6 : INY
CPX #25 : !BLT -
CPX.b #25 : !BLT -
SEP #$20 ; 8-bit accumulator
@@ -72,38 +70,38 @@ RTL
;--------------------------------------------------------------------------------
DMAAlphabetTilemap:
PHA : PHX
LDA $4300 : PHA ; preserve DMA parameters
LDA $4301 : PHA ; preserve DMA parameters
LDA $4302 : PHA ; preserve DMA parameters
LDA $4303 : PHA ; preserve DMA parameters
LDA $4304 : PHA ; preserve DMA parameters
LDA $4305 : PHA ; preserve DMA parameters
LDA $4306 : PHA ; preserve DMA parameters
LDA.w DMAP0 : PHA ; preserve DMA parameters
LDA.w BBAD0 : PHA ; preserve DMA parameters
LDA.w A1T0L : PHA ; preserve DMA parameters
LDA.w A1T0H : PHA ; preserve DMA parameters
LDA.w A1B0 : PHA ; preserve DMA parameters
LDA.w DAS0L : PHA ; preserve DMA parameters
LDA.w DAS0H : PHA ; preserve DMA parameters
;--------------------------------------------------------------------------------
LDA.b #$01 : STA $4300 ; set DMA transfer direction A -> B, bus A auto increment, double-byte mode
LDA.b #$80 : STA $2115 ; write read increment on $2119
LDA.b #$18 : STA $4301 ; set bus B destination to VRAM register
LDA.b #$01 : STA.w DMAP0 ; set DMA transfer direction A -> B, bus A auto increment, double-byte mode
LDA.b #$80 : STA.w VMAIN ; write read increment on $2119
LDA.b #$18 : STA.w BBAD0 ; set bus B destination to VRAM register
LDA.b #$60 : STA $2116 ; write VRAM destination address
STA $2117 ; write VRAM destination address
LDA.b #$60 : STA.w VMADDL ; write VRAM destination address
STA.w VMADDH ; write VRAM destination address
LDA.b #!BIGRAM : STA $4302 ; set bus A source address to WRAM
LDA.b #!BIGRAM>>8 : STA $4303 ; set bus A source address to WRAM
LDA.b #!BIGRAM>>16 : STA $4304 ; set bus A source bank
LDA.b #BigRAM : STA.w A1T0L ; set bus A source address to WRAM
LDA.b #BigRAM>>8 : STA.w A1T0H ; set bus A source address to WRAM
LDA.b #BigRAM>>16 : STA.w A1B0 ; set bus A source bank
LDA.b #$80 : STA $4305 : STZ $4306 ; set transfer size to 0x40
LDA.b #$80 : STA.w DAS0L : STZ.w DAS0H ; set transfer size to 0x40
LDA $2100 : PHA : LDA.b #$80 : STA $2100 ; save screen state & turn screen off
LDA #$01 : STA $420B ; begin DMA transfer
PLA : STA $2100 ; put screen back however it was before
LDA.w INIDISP : PHA : LDA.b #$80 : STA.w INIDISP ; save screen state & turn screen off
LDA.b #$01 : STA.w MDMAEN ; begin DMA transfer
PLA : STA.w INIDISP ; put screen back however it was before
;--------------------------------------------------------------------------------
PLA : STA $4306 ; restore DMA parameters
PLA : STA $4305 ; restore DMA parameters
PLA : STA $4304 ; restore DMA parameters
PLA : STA $4303 ; restore DMA parameters
PLA : STA $4302 ; restore DMA parameters
PLA : STA $4301 ; restore DMA parameters
PLA : STA $4300 ; restore DMA parameters
PLA : STA.w DAS0H ; restore DMA parameters
PLA : STA.w DAS0L ; restore DMA parameters
PLA : STA.w A1B0 ; restore DMA parameters
PLA : STA.w A1T0H ; restore DMA parameters
PLA : STA.w A1T0L ; restore DMA parameters
PLA : STA.w BBAD0 ; restore DMA parameters
PLA : STA.w DMAP0 ; restore DMA parameters
PLX : PLA
RTS
;--------------------------------------------------------------------------------