From eda2ee4b187f02cf9b9b740894579dfbc878ecbf Mon Sep 17 00:00:00 2001
From: Sjoerd van der Berg <harekiet@users.sourceforge.net>
Date: Wed, 7 Jan 2004 22:22:36 +0000
Subject: [PATCH] increase horizontal retrace delay a bit

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1545
---
 src/hardware/vga_misc.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/hardware/vga_misc.cpp b/src/hardware/vga_misc.cpp
index 829398f8..2bbc6a77 100644
--- a/src/hardware/vga_misc.cpp
+++ b/src/hardware/vga_misc.cpp
@@ -46,8 +46,8 @@ static Bit8u read_p3da(Bit32u port) {
 		}
 	}
 	flip++;
-	if (flip>10) flip=0;
-	if (flip>5)	return 1;
+	if (flip>20) flip=0;
+	if (flip>10) return 1;
 	return 0;
 	/*
 		0	Either Vertical or Horizontal Retrace active if set