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32 lines
326 B
ArmAsm
32 lines
326 B
ArmAsm
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;
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; Ullrich von Bassewitz, 29.12.1999
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; CC65 runtime: Decrement ax by constant or value in Y
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;
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.export decaxy
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.export decax2, decax1
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.importzp tmp1
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decaxy: sty tmp1
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sec
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sbc tmp1
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bcs *+3
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dex
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rts
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decax2: sec
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sbc #2
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bcs *+3
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dex
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rts
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decax1: sec
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sbc #1
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bcs *+3
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dex
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rts
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