Make screensize() fetch the values dynamically instead of using variables

[cc65] / libsrc / cbm610 / _scrsize.s

diff --git a/libsrc/cbm610/_scrsize.s b/libsrc/cbm610/_scrsize.s
index f7095af750def7e4c0944864aaff5b30387b482c..928972bcc82d85ee6f2a18247fd7b3e5cf139ce0 100644 (file)
--- a/libsrc/cbm610/_scrsize.s
+++ b/libsrc/cbm610/_scrsize.s
@@ -4,12 +4,16 @@
 ; Screen size variables
 ;
 
-       .export         xsize, ysize
+       .export         screensize
 
-.rodata
+        .include        "cbm610.inc"
 
-xsize:         .byte   80
-ysize: .byte   25
+.proc   screensize
 
+        ldx     #XSIZE
+        ldy     #YSIZE
+        rts
+
+.endproc