From 6a9f1075d2dfc2fb6d7fd3d9dd578e90a1393b92 Mon Sep 17 00:00:00 2001
From: Thomas Jentzsch <tjentzsch@yahoo.de>
Date: Sat, 25 Sep 2021 19:07:17 +0200
Subject: [PATCH] fixed #830 (Debugger window messed up)

---
 src/emucore/Console.cxx | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/emucore/Console.cxx b/src/emucore/Console.cxx
index 4d201aba1..511496961 100644
--- a/src/emucore/Console.cxx
+++ b/src/emucore/Console.cxx
@@ -472,11 +472,14 @@ void Console::setFormat(uInt32 format, bool force)
   myConsoleInfo.DisplayFormat = myDisplayFormat + autodetected;
 
   setTIAProperties();
-  initializeVideo();  // takes care of refreshing the screen
-  initializeAudio(); // ensure that audio synthesis is set up to match emulation rate
-  myOSystem.resetFps(); // Reset FPS measurement
+  if(myOSystem.eventHandler().inTIAMode())
+  {
+    initializeVideo();    // takes care of refreshing the screen
+    initializeAudio();    // ensure that audio synthesis is set up to match emulation rate
+    myOSystem.resetFps(); // Reset FPS measurement
 
-  myOSystem.frameBuffer().showTextMessage(message);
+    myOSystem.frameBuffer().showTextMessage(message);
+  }
 
   // Let the other devices know about the console change
   mySystem->consoleChanged(myConsoleTiming);