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32 lines
388 B
ArmAsm
32 lines
388 B
ArmAsm
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; Ullrich von Bassewitz, 21.08.1998
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; CC65 runtime: Load effective address with offset in Y relative to SP
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;
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.export leaasp, plea0sp, pleaysp
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.import pushax
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.importzp sp
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leaasp: ldx sp+1 ; Get high byte
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clc
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adc sp
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bcc @L1
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inx
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@L1: rts
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plea0sp:
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ldy #0
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pleaysp:
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tya
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ldx sp+1 ; Get high byte
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clc
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adc sp
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bcc L9
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inx
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L9: jmp pushax
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