cc65/libsrc/apple2/gotoxy.s

26 lines
534 B
ArmAsm

;
; Ullrich von Bassewitz, 06.08.1998
;
; void __fastcall__ gotoxy (unsigned char x, unsigned char y);
; void __fastcall__ gotox (unsigned char x);
;
.export gotoxy, _gotoxy, _gotox
.import popa, VTABZ
.include "apple2.inc"
gotoxy:
jsr popa ; Get Y
_gotoxy:
clc
adc WNDTOP
sta CV ; Store Y
jsr VTABZ
jsr popa ; Get X
_gotox:
sta CH ; Store X
rts