1
0
mirror of https://github.com/cc65/cc65.git synced 2024-07-13 12:29:10 +00:00
cc65/libsrc/tgi/tgi_line.s

30 lines
647 B
ArmAsm
Raw Normal View History

;
; Ullrich von Bassewitz, 21.06.2002
;
; void __fastcall__ tgi_line (int x1, int y1, int x2, int y2);
; /* Draw a line in the current drawing color */
.include "tgi-kernel.inc"
.import popax
.importzp ptr1, ptr2, ptr3, ptr4
.export _tgi_line
_tgi_line:
sta ptr4 ; Get the coordinates
stx ptr4+1
jsr popax
sta ptr3
stx ptr3+1
jsr popax
sta ptr2
stx ptr2+1
jsr popax
sta ptr1
stx ptr1+1
jmp tgi_line ; Call the driver