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cc65/libsrc/tgi/tgi_getpixel.s
cuz 7fc24b058a TGI Implementation
git-svn-id: svn://svn.cc65.org/cc65/trunk@1314 b7a2c559-68d2-44c3-8de9-860c34a00d81
2002-06-21 14:16:32 +00:00

25 lines
497 B
ArmAsm

;
; Ullrich von Bassewitz, 21.06.2002
;
; unsigned char __fastcall__ tgi_getpixel (int x, int y);
; /* Get the color value of a pixel */
.include "tgi-kernel.inc"
.import popax
.importzp ptr1, ptr2
.export _tgi_getpixel
_tgi_getpixel:
sta ptr2 ; Get the coordinates
stx ptr2+1
jsr popax
sta ptr1
stx ptr1+1
jmp tgi_getpixel ; Call the driver