16 lines
461 B
NASM
16 lines
461 B
NASM
; ==============================================================================
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PrepMapZoom:
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LDA.b #$80 : STA $211A ; thing we wrote over
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LDA.b #$00 : STA !MAP_ZOOM
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RTL
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; ==============================================================================
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ForceMapZoom:
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LDA !MAP_ZOOM : BNE .isPreset
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LDA.b #$01
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LDA.b #$01 : STA !MAP_ZOOM
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RTL
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.isPreset
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LDA $F6 : AND.b #$70
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RTL
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; ============================================================================== |