From 486d5ca7a832dcd742b483f41dfe9ae053dcafeb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Strohh=C3=A4cker?=
 <c2woody@users.sourceforge.net>
Date: Tue, 27 Feb 2007 19:48:46 +0000
Subject: [PATCH] fully ignore screen-off bit (fixes Darklands, Skyroads3d)

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2828
---
 src/hardware/vga_seq.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/hardware/vga_seq.cpp b/src/hardware/vga_seq.cpp
index 63de93da..6ca66344 100644
--- a/src/hardware/vga_seq.cpp
+++ b/src/hardware/vga_seq.cpp
@@ -40,7 +40,9 @@ void write_p3c5(Bitu port,Bitu val,Bitu iolen) {
 	case 1:		/* Clocking Mode */
 		if (val!=seq(clocking_mode)) {
 			seq(clocking_mode)=val;
-			VGA_StartResize();
+			// don't resize if only the screen off bit was changed
+			if ((val&(~0x20))!=(seq(clocking_mode)&(~0x20)))
+				VGA_StartResize();
 		}
 		/* TODO Figure this out :)
 			0	If set character clocks are 8 dots wide, else 9.