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26 lines
252 B
ArmAsm
26 lines
252 B
ArmAsm
; turn on double high point at CH,CV
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plot_point:
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lda CV ; y
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lsr
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lsr
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and #$fe ; make even
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tax
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lda gr_offsets,X
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sta OUTL
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lda gr_offsets+1,X
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clc
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adc DRAW_PAGE
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sta OUTH
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lda CH ; X * 2
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lsr
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tay
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plot_color:
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lda #$77
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sta (OUTL),Y
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rts
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