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31 lines
283 B
NASM
31 lines
283 B
NASM
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*=$0801
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.word (+), 2005
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.null $9e, format("%d", start)
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+ .word 0
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* = 2084
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start
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sei
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lda #$7f
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sta $dc0d
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and $d011
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sta $d011
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lda #123
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sta $d012
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lda #<irq
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sta $0314
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lda #>irq
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sta $0315
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lda #1
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sta $d01a
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cli
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rts
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irq
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inc $0400
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asl $d019
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jmp $ea31
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