2a789b04e4
# Conflicts: # LTTP_RND_GeneralBugfixes.asm # bookofmudora.asm # build.bat # catfish.asm # compasses.asm # contrib.asm # darkworldspawn.asm # entrances.asm # events.asm # floodgatesoftlock.asm # flute.asm # framehook.asm # goalitem.asm # halfmagicbat.asm # heartpieces.asm # hooks.asm # inventory.asm # invertedmaps.asm # itemtext_lower.asm # lampmantlecone.asm # mantle.asm # msu.asm # music.asm # newhud.asm # newitems.asm # pendantcrystalhud.asm # ram.asm # rngfixes.asm # roomloading.asm # shopkeeper.asm # stats.asm # stats/credits.asm # stats/creditsnew.asm # stats/statConfig.asm # tables.asm # tablets.asm # utilities.asm # zoraking.asm
80 lines
2.5 KiB
NASM
80 lines
2.5 KiB
NASM
;================================================================================
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; Frame Hook
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;--------------------------------------------------------------------------------
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FrameHookAction:
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JSL $8080B5 ; 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 GameMode : 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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REP #$30 : PLA : PLP
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RTL
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!NMI_MW = "$7F5047"
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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 !NMI_MW : BEQ ++
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PHP
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SEP #$30
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LDA #$00 : STA !NMI_MW
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; Multiworld text
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LDA !NMI_MW+1 : BEQ +
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LDA #$00 : STA !NMI_MW+1
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JSL.l WriteText
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+
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PLP
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++
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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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JML.l NMIHookReturn
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;--------------------------------------------------------------------------------
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PostNMIHookAction:
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LDA.w NMIAux : BEQ +
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PHK : PEA .return-1 ; push stack for RTL return
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JMP.w [NMIAux]
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.return
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STZ.w NMIAux ; zero bank byte of NMI hook pointer
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+
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JSR.w TransferItemGFX
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LDA.b INIDISPQ : 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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TransferItemGFX:
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; Only used for shops now but could be used for anything. We should look at how door rando does this
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; and try to unify one approach.
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REP #$30
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LDX.w ItemQueuePtr : BEQ .done
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-
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LDA.w ItemGFXQueue,X : STA.w ItemGFXPtr
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LDA.w ItemTargetQueue,X : STA.w ItemGFXTarget
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PHX
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JSL.l TransferItemToVRAM
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REP #$10
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PLX
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DEX #2
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BPL -
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STZ.w ItemQueuePtr
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.done
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SEP #$30
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RTS
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