From 78cb21d7983e6406c3ad266540ac4ffb6dc5e196 Mon Sep 17 00:00:00 2001
From: Stephen Anthony <sa666666@gmail.com>
Date: Fri, 12 May 2017 18:12:32 -0230
Subject: [PATCH] Fixed PAL color-loss effect bug when the ROM always has an
 odd # of lines.

---
 src/emucore/tia/TIA.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/emucore/tia/TIA.cxx b/src/emucore/tia/TIA.cxx
index c057bbfe4..c9423027d 100644
--- a/src/emucore/tia/TIA.cxx
+++ b/src/emucore/tia/TIA.cxx
@@ -764,7 +764,7 @@ bool TIA::enableColorLoss(bool enabled)
   if(enabled)
   {
     myColorLossEnabled = true;
-    myColorLossActive = false;  // will be determined each frame
+    myColorLossActive = myFrameManager.scanlinesLastFrame() & 0x1;
   }
   else
   {