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cc65/libsrc/tgi/tgi_lineto.s

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;
; Ullrich von Bassewitz, 22.06.2002
;
; void __fastcall__ tgi_lineto (int x2, int y2);
; /* Draw a line in the current drawing color from the graphics cursor to the
; * new end point.
; */
.include "tgi-kernel.inc"
.import popax
.importzp ptr1, ptr2, ptr3, ptr4
.export _tgi_lineto
_tgi_lineto:
ldy _tgi_curx ; X1
sty ptr1
ldy _tgi_curx+1
sty ptr1+1
ldy _tgi_cury ; Y1
sty ptr2
ldy _tgi_cury+1
sty ptr2+1
jsr tgi_linepop
jmp tgi_line ; Call the driver