NTSC/PAL update by Stefan Haubenthal.

git-svn-id: svn://svn.cc65.org/cc65/trunk@3831 b7a2c559-68d2-44c3-8de9-860c34a00d81
2008-04-10 20:15:28 +00:00
parent 6787fb362f
commit 1a0c871976
2 changed files with 16 additions and 48 deletions
--- a/libsrc/nes/_scrsize.s
+++ b/libsrc/nes/_scrsize.s
@@ -1,20 +1,24 @@
 ;
 ; Ullrich von Bassewitz, 2003-04-14
+; Stefan Haubenthal, 2007-01-21
 ;
 ; Screen size function
 ;

-	.export	   	screensize
+	.export		screensize

-        .include        "nes.inc"
+	.include	"nes.inc"
+	.include	"get_tv.inc"


-.proc   screensize
+.proc	screensize

-        ldx     #charsperline
-        ldy     #screenrows
-        rts
+	jsr	_get_tv
+	ldx	#charsperline
+	ldy	#screenrows
+	cmp	#TV::NTSC
+	beq	nopal
+	dey
+nopal:	rts

 .endproc
-
-