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32 lines
313 B
ArmAsm
32 lines
313 B
ArmAsm
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; Ullrich von Bassewitz, 25.10.2000
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; CC65 runtime: Decrement the stackpointer by 2
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;
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.export decsp2
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.importzp sp
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.proc decsp2
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ldy sp
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beq @L1
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dey
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beq @L2
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dey
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sty sp
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rts
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@L1: dey
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@L2: dey
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sty sp
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dec sp+1
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rts
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.endproc
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