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https://github.com/deater/dos33fsprogs.git
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33 lines
439 B
ArmAsm
33 lines
439 B
ArmAsm
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clear_bottom:
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; draw rectangle
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lda #$00 ; color is black1
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sta VGI_RCOLOR
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lda #0
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sta VGI_RX1
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cb_smc1:
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lda #183
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sta VGI_RY1
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lda #140
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sta VGI_RXRUN
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lda #9
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sta VGI_RYRUN
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jsr vgi_simple_rectangle
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lda #140
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sta VGI_RX1
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cb_smc2:
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lda #183
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sta VGI_RY1
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lda #140
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sta VGI_RXRUN
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lda #9
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sta VGI_RYRUN
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jsr vgi_simple_rectangle
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rts
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