From: mrdudz <mrdudz@users.noreply.github.com>
Date: Mon, 17 Jul 2017 23:06:20 +0000 (+0200)
Subject: wait for line 0 instead of last line
X-Git-Tag: V2.17~116^2
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=b6d3d32e88468eff8c10939efb8653833702512d;p=cc65

wait for line 0 instead of last line
---

diff --git a/libsrc/vic20/waitvsync.s b/libsrc/vic20/waitvsync.s
index b5861ada3..1c76f2497 100644
--- a/libsrc/vic20/waitvsync.s
+++ b/libsrc/vic20/waitvsync.s
@@ -8,20 +8,9 @@
 
         .include        "vic20.inc"
 
-; FIXME
-; this flag doesnt work on vic20!!!
-; it will have to be filled by a get_tv() constructor or so
-PALFLAG		= $2A6		; $01 = PAL, $00 = NTSC
-
 _waitvsync:
-        lda     PALFLAG
-        beq     @ntsc
-        ldx     #(312-8)/2
-        .byte $2c
-@ntsc:
-        ldx     #(262-8)/2
 @l2:
-        cpx     VIC_HLINE
-        bcs     @l2
+        lda     VIC_HLINE
+        bne     @l2
         rts