New version from Oliver Schmidt

git-svn-id: svn://svn.cc65.org/cc65/trunk@3421 b7a2c559-68d2-44c3-8de9-860c34a00d81
2005-03-26 17:03:30 +00:00
parent fe2d8f26ed
commit 071c58bda2
27 changed files with 512 additions and 598 deletions
--- a/libsrc/apple2/_scrsize.s
+++ b/libsrc/apple2/_scrsize.s
@@ -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