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21 lines
468 B
ArmAsm
21 lines
468 B
ArmAsm
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; Ullrich von Bassewitz, 31.08.1998
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; CC65 runtime: Load ax from offset in stack
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.export ldax0sp, ldaxysp
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.importzp c_sp
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; Beware: The optimizer knows about the value in Y after return!
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ldax0sp:
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ldy #1
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ldaxysp:
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lda (c_sp),y ; get high byte
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tax ; and save it
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dey ; point to lo byte
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lda (c_sp),y ; load low byte
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rts
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