From 209f3137dea594cd4de2e7b1eac5fff506204b1e Mon Sep 17 00:00:00 2001
From: punkrockguy318 <punkrockguy318@users.sf.net>
Date: Wed, 24 Jun 2015 00:31:20 +0000
Subject: [PATCH] sdl: added config value SDL.SwapDuty (0 or 1)

---
 trunk/src/drivers/sdl/config.cpp | 1 +
 trunk/src/drivers/sdl/sdl.cpp    | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/trunk/src/drivers/sdl/config.cpp b/trunk/src/drivers/sdl/config.cpp
index 44c72f49..21f11c64 100644
--- a/trunk/src/drivers/sdl/config.cpp
+++ b/trunk/src/drivers/sdl/config.cpp
@@ -145,6 +145,7 @@ InitConfig()
 	config->addOption("frameskip", "SDL.Frameskip", 0);
 	config->addOption("clipsides", "SDL.ClipSides", 0);
 	config->addOption("nospritelim", "SDL.DisableSpriteLimit", 1);
+	config->addOption("swapduty", "SDL.SwapDuty", 0);
 
 	// color control
 	config->addOption('p', "palette", "SDL.Palette", "");
diff --git a/trunk/src/drivers/sdl/sdl.cpp b/trunk/src/drivers/sdl/sdl.cpp
index 0a51324d..cc7b307e 100644
--- a/trunk/src/drivers/sdl/sdl.cpp
+++ b/trunk/src/drivers/sdl/sdl.cpp
@@ -74,7 +74,6 @@ static int noconfig;
 
 int pal_emulation;
 int dendy;
-// TODO: actually implement swapDuty
 int swapDuty;
 
 // -Video Modes Tag- : See --special
@@ -249,6 +248,9 @@ int LoadGame(const char *path)
 	int id;
 	g_config->getOption("SDL.PAL", &id);
 	SetRegion(id);
+
+	g_config->getOption("SDL.SwapDuty", &id);
+	swapDuty = id;
 	
 	std::string filename;
 	g_config->getOption("SDL.Sound.RecordFile", &filename);