Updated cx16 to match the Commander X16 ROMs and emulator, release 34.

2019-11-16 13:11:40 -05:00
parent 4dda5d2173
commit d78133e1f0
37 changed files with 607 additions and 182 deletions
--- a/libsrc/cx16/gotoxy.s
+++ b/libsrc/cx16/gotoxy.s
@@ -0,0 +1,18 @@
+;
+; 2019-11-06, Greg King
+;
+; void fastcall gotoxy (unsigned char x, unsigned char y);
+;
+
+        .export         gotoxy, _gotoxy
+
+        .import         popa, plot
+        .include        "cx16.inc"
+
+gotoxy: jsr     popa            ; Get Y
+
+_gotoxy:
+        sta     CURS_Y          ; Set Y
+        jsr     popa            ; Get X
+        sta     CURS_X          ; Set X
+        jmp     plot            ; Set the cursor position