From 7ca20ac50fc73f77f6f937f7fc07b1b6b0c2dd32 Mon Sep 17 00:00:00 2001
From: Sjoerd van der Berg <harekiet@users.sourceforge.net>
Date: Sat, 7 Feb 2004 23:36:33 +0000
Subject: [PATCH] Only use 6 bit dac values

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1664
---
 src/hardware/vga_dac.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/hardware/vga_dac.cpp b/src/hardware/vga_dac.cpp
index 4fcb0f82..1c8c1250 100644
--- a/src/hardware/vga_dac.cpp
+++ b/src/hardware/vga_dac.cpp
@@ -81,6 +81,7 @@ static void write_p3c8(Bit32u port,Bit8u val) {
 }
 
 static void write_p3c9(Bit32u port,Bit8u val) {
+	val&=0x3f;
 	switch (vga.dac.pel_index) {
 	case 0:
 		vga.dac.rgb[vga.dac.write_index].red=val;