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28 lines
535 B
ArmAsm
28 lines
535 B
ArmAsm
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; Ullrich von Bassewitz, 11.04.1999
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; CC65 runtime: Load an unsigned char indirect from pointer somewhere in stack
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;
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.export ldau00sp, ldau0ysp
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.importzp sp, ptr1
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.macpack cpu
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ldau00sp:
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ldy #1
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ldau0ysp:
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lda (sp),y
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sta ptr1+1
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dey
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lda (sp),y
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sta ptr1
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ldx #0
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.if (.cpu .bitand CPU_ISET_65SC02)
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lda (ptr1) ; Save one cycle for the C02
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.else
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lda (ptr1,x)
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.endif
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rts
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