cc65/libsrc/nes/gotoxy.s

23 lines
503 B
ArmAsm

;
; Ullrich von Bassewitz, 06.08.1998
;
; void gotoxy (unsigned char x, unsigned char y);
;
.export gotoxy, _gotoxy
.import setcursor
.import popa
.include "nes.inc"
gotoxy:
jsr popa ; Get Y
_gotoxy:
sta CURS_Y ; Set Y
jsr popa ; Get X
sta CURS_X ; Set X
tay
ldx CURS_Y
jmp setcursor ; Set the cursor position