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cc65/libsrc/tgi/tgi_linepop.s

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;
; Ullrich von Bassewitz, 22.06.2002
;
; Helper function for tgi_line and tgi_lineto. Pops/stores X2/Y2.
;
.include "tgi-kernel.inc"
.import popax
.importzp ptr3, ptr4
tgi_linepop:
sta ptr4 ; Y2
stx ptr4+1
sta _tgi_cury
stx _tgi_cury+1
jsr popax
sta ptr3 ; X2
stx ptr3+1
sta _tgi_curx
stx _tgi_curx+1
rts