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cc65/libsrc/tgi/tgi_linepop.s
uz e12bd13e16 Added clipping for lines.
git-svn-id: svn://svn.cc65.org/cc65/trunk@4452 b7a2c559-68d2-44c3-8de9-860c34a00d81
2009-11-06 15:26:46 +00:00

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ArmAsm

;
; Ullrich von Bassewitz, 22.06.2002
;
; Helper function for tgi_line and tgi_lineto. Pops/stores X2/Y2.
;
.include "tgi-kernel.inc"
.import popax
.proc tgi_linepop
sta tgi_clip_y2 ; Y2
stx tgi_clip_y2+1
sta _tgi_cury
stx _tgi_cury+1
jsr popax
sta tgi_clip_x2 ; X2
stx tgi_clip_x2+1
sta _tgi_curx
stx _tgi_curx+1
rts
.endproc