Posted By
bubis
on 2012-11-30
04:19:48
|  Re: Draw a single pixel in assembler
Try the below code after "GRAPHIC 4,1", it will draw a dot of color 1 at (16,32).
lda #$10
sta $02ad ;x coord low
lda #$20
sta $02af ;y coord low
lda #$00
sta $02ae ;x coord high
sta $02b0 ;y coord high
lda #$01
sta $84 ;color
jsr $c1a5
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