]> git.sur5r.net Git - cc65/blobdiff - libsrc/apple2/_scrsize.s
Removed (pretty inconsistently used) tab chars from source code base.
[cc65] / libsrc / apple2 / _scrsize.s
index 29d54edaf753b4b913bac9a827170d31e369da60..7d1079e15c0ebb45b74014cd084a9e0ea63414ce 100644 (file)
@@ -4,9 +4,14 @@
 ; Screen size variables
 ;
 
-       .export         screensize
+        .export         screensize
+
+        .include        "apple2.inc"
 
 screensize:
-       ldx     #40
-       ldy     #24
+        ldx     WNDWDTH
+        lda     WNDBTM
+        sec
+        sbc     WNDTOP
+        tay
         rts