80 lines
2.3 KiB
NASM
80 lines
2.3 KiB
NASM
;================================================================================
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; Glitched Mode Fixes
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;================================================================================
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GetAgahnimPalette:
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LDA $A0 ; get room id
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CMP.b #13 : BNE + ; Agahnim 2 room
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LDA.b #$07 ; Use Agahnim 2
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RTL
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+ ; Elsewhere
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LDA.b #$0b ; Use Agahnim 1
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RTL
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;--------------------------------------------------------------------------------
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GetAgahnimDeath:
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STA $0BA0, X ; thing we wrote over
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LDA $A0 ; get room id
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CMP.b #13 : BNE + ; Agahnim 2 room
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LDA.l Bugfix_SetWorldOnAgahnimDeath : BEQ ++
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LDA.l InvertedMode : BEQ +++
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LDA.b #$00 : STA !DARK_WORLD ; Switch to light world
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BRA ++
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+++
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LDA.b #$40 : STA !DARK_WORLD ; Switch to dark world
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++
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LDA.b #$01 ; Use Agahnim 2
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RTL
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+ ; Elsewhere
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LDA.l Bugfix_SetWorldOnAgahnimDeath : BEQ ++
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LDA.l InvertedMode : BEQ +++
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LDA.b #$40 : STA !DARK_WORLD ; Switch to dark world
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BRA ++
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+++
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LDA.b #$00 : STA !DARK_WORLD ; Switch to light world
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; (This will later get flipped to DW when Agahnim 1
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; warps us to the pyramid)
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++
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LDA.b #$00 ; Use Agahnim 1
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RTL
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;--------------------------------------------------------------------------------
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GetAgahnimType:
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LDA $A0 ; get room id
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CMP.b #13 : BNE + ; Agahnim 2 room
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LDA.b #$0006 ; Use Agahnim 2
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BRA .done
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+ ; Elsewhere
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LDA.b #$0001 ; Use Agahnim 1
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.done
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RTL
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;--------------------------------------------------------------------------------
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GetAgahnimSlot:
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PHX ; thing we wrote over
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LDA $A0 ; get room id
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CMP.b #13 : BNE + ; Agahnim 2 room
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LDA.b #$01 ; Use Agahnim 2
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JML.l GetAgahnimSlotReturn
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+ ; Elsewhere
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LDA.b #$00 ; Use Agahnim 1
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JML.l GetAgahnimSlotReturn
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;--------------------------------------------------------------------------------
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GetAgahnimLightning:
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INC $0E30, X ; thing we wrote over
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LDA $A0 ; get room id
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CMP.b #13 : BNE + ; Agahnim 2 room
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LDA.b #$01 ; Use Agahnim 2
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RTL
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+ ; Elsewhere
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LDA.b #$00 ; Use Agahnim 1
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RTL
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;--------------------------------------------------------------------------------
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;0 = Allow
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;1 = Forbid
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AllowJoypadInput:
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LDA PermitSQFromBosses : BEQ .fullCheck
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LDA $0403 : AND.b #$80 : BEQ .fullCheck
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LDA $0112 : ORA $02E4 ; we have heart container, do short check
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RTL
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.fullCheck
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LDA $0112 : ORA $02E4 : ORA $0FFC
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RTL
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;--------------------------------------------------------------------------------
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