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cc65/libsrc/runtime/pushw.s

23 lines
387 B
ArmAsm

;
; Ullrich von Bassewitz, 31.08.1998
;
; CC65 runtime: Fetch word indirect and push
;
.export pushw, pushwidx, pushptr1idx
.import pushax
.importzp ptr1
pushw: ldy #1
pushwidx:
sta ptr1
stx ptr1+1
pushptr1idx:
lda (ptr1),y
tax
dey
lda (ptr1),y
jmp pushax