43f753b517
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
59 lines
1.7 KiB
NASM
59 lines
1.7 KiB
NASM
;================================================================================
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; Frame Hook
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;--------------------------------------------------------------------------------
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FrameHookAction:
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JSL $0080B5 ; Module_MainRouting
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JSL CheckMusicLoadRequest
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PHP : REP #$30 : PHA
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SEP #$20
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LDA.l StatsLocked : BNE ++
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REP #$20 ; set 16-bit accumulator
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LDA.l LoopFrames : INC : STA.l LoopFrames : BNE +
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LDA.l LoopFrames+2 : INC : STA.l LoopFrames+2
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+
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LDA.l $10 : CMP.w #$010E : BNE + ; move this to nmi hook?
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LDA.l MenuFrames : INC : STA.l MenuFrames : BNE +
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LDA.l MenuFrames+2 : INC : STA.l MenuFrames+2
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+
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++
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REP #$30 : PLA : PLP
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RTL
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;--------------------------------------------------------------------------------
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NMIHookAction:
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PHA : PHX : PHY : PHD ; thing we wrote over, push stuff
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LDA.l StatsLocked : AND.w #$00FF : BNE ++
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LDA.l NMIFrames : INC : STA.l NMIFrames : BNE +
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LDA.l NMIFrames+2 : INC : STA.l NMIFrames+2
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+
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++
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JML.l NMIHookReturn
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;--------------------------------------------------------------------------------
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PostNMIHookAction:
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LDA.l NMIAux : BEQ +
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LDA.b Scrap00 : PHA ; preserve DP ram
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LDA.b Scrap01 : PHA
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LDA.b Scrap02 : PHA
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LDA.l NMIAux+2 : STA.b Scrap02 ; set up jump pointer
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LDA.l NMIAux+1 : STA.b Scrap01
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LDA.l NMIAux+0 : STA.b Scrap00
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PHK : PER .return-1 ; push stack for RTL return
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JMP [$0000]
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.return
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LDA.b #$00 : STA.l NMIAux ; zero bank byte of NMI hook pointer
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PLA : STA.b Scrap02
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PLA : STA.b Scrap01
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PLA : STA.b Scrap00
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+
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LDA.b $13 : STA.w INIDISP ; thing we wrote over, turn screen back on
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JML.l PostNMIHookReturn
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;--------------------------------------------------------------------------------
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