From 7e56e9344928605d8adee34556a8fa3b2bcdc2ef Mon Sep 17 00:00:00 2001
From: tomcw <tomcw@users.noreply.github.com>
Date: Mon, 4 Apr 2016 22:15:47 +0100
Subject: [PATCH] Always updateMonoTables() since previous video-mode could
 have had a non-white RGB value . eg. when cycling backwards from Amber to TV

---
 source/NTSC.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/source/NTSC.cpp b/source/NTSC.cpp
index 85747027..deec0a79 100644
--- a/source/NTSC.cpp
+++ b/source/NTSC.cpp
@@ -1509,6 +1509,10 @@ void NTSC_SetVideoStyle() // (int v, int s)
 	switch ( g_eVideoType )
 	{
 		case VT_COLOR_TVEMU: // VT_COLOR_TV: // 0:
+			r = 0xFF;
+			g = 0xFF;
+			b = 0xFF;
+			updateMonochromeTables( r, g, b );
 			if (half)
 			{
 				g_pFuncUpdateBnWPixel = updatePixelBnWColorTVSingleScanline;
@@ -1522,6 +1526,10 @@ void NTSC_SetVideoStyle() // (int v, int s)
 
 		case VT_COLOR_STANDARD: // VT_COLOR_MONITOR: //1:
 		default:
+			r = 0xFF;
+			g = 0xFF;
+			b = 0xFF;
+			updateMonochromeTables( r, g, b );
 			if (half)
 			{
 				g_pFuncUpdateBnWPixel = updatePixelBnWMonitorSingleScanline;