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24 lines
206 B
ArmAsm
24 lines
206 B
ArmAsm
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; Ullrich von Bassewitz, 25.10.2000
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; CC65 runtime: Decrement the stackpointer by 1
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;
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.export decsp1
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.importzp sp
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.proc decsp1
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ldy sp
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bne @L1
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dec sp+1
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@L1: dec sp
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rts
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.endproc
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