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30 lines
502 B
ArmAsm
30 lines
502 B
ArmAsm
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; Ullrich von Bassewitz, 25.10.2000
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; CC65 runtime: Pop a from stack
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;
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.export popa
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.importzp c_sp
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.macpack cpu
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.proc popa
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.if (.cpu .bitand ::CPU_ISET_65SC02)
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lda (c_sp)
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.else
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ldy #0 ; (2)
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lda (c_sp),y ; (7) Read byte
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.endif
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inc c_sp ; (12)
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beq @L1 ; (14)
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rts ; (20)
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@L1: inc c_sp+1
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rts
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.endproc
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