mirror of
https://github.com/cc65/cc65.git
synced 2024-11-08 13:04:52 +00:00
13482984ca
About all CONIO functions offering a <...>xy variant call popa _gotoxy By providing an internal gotoxy variant that starts with a popa all those CONIO function can be shortened by 3 bytes. As soon as program calls more than one CONIO function this means an overall code size reduction.
21 lines
483 B
ArmAsm
21 lines
483 B
ArmAsm
;
|
|
; Christian Groessler, 13-Mar-2014
|
|
;
|
|
; void gotoxy (unsigned char x, unsigned char y);
|
|
;
|
|
|
|
.include "atari5200.inc"
|
|
|
|
.export gotoxy, _gotoxy
|
|
.import popa
|
|
.import setcursor
|
|
|
|
gotoxy:
|
|
jsr popa ; Get Y
|
|
|
|
_gotoxy: ; Set the cursor position
|
|
sta ROWCRS_5200 ; Set Y
|
|
jsr popa ; Get X
|
|
sta COLCRS_5200 ; Set X
|
|
jmp setcursor
|