From 13c5a0e90620d28ab1dc9788cf796a68e47f5427 Mon Sep 17 00:00:00 2001
From: "fix94.1" <fix94.1@gmail.com>
Date: Tue, 21 Feb 2012 17:01:57 +0000
Subject: [PATCH] -updated DML and GC video patch (fixes problems with PAL
 games)

---
 source/gc/gc.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/source/gc/gc.c b/source/gc/gc.c
index 9db78fa0..d79d7311 100644
--- a/source/gc/gc.c
+++ b/source/gc/gc.c
@@ -46,19 +46,25 @@ void set_video_mode(int i)
 	if (i == VIDEO_MODE_NTSC)
 	{
 		rmode = &TVNtsc480IntDf;
-		sram->flags = sram->flags & ~(1 << 0);	// Clear bit 0 to set the video mode to NTSC
+		sram->flags &= 0xFE; // Clear bit 0 to set the video mode to NTSC
+		//sram->flags |= 0x80; //set progressive flag
+		sram->ntd &= 0xBF; //clear pal60 flag
 	}
 	else
 	{
 		rmode = &TVPal528IntDf;
-		sram->flags = sram->flags |  (1 << 0);	// Set bit 0 to set the video mode to PAL
+		sram->flags |= 0x01; // Set bit 0 to set the video mode to PAL
+		sram->flags &= 0x7F; //clear progressive flag
+		sram->ntd |= 0x40; //set pal60 flag
 	}
-	
+
 	__SYS_UnlockSram(1); // 1 -> write changes
 	while(!__SYS_SyncSram());
 
 	/* Set video mode to PAL or NTSC */
-	*(u32*)0x800000CC = i;
+	*(vu32*)0x800000CC = i;
+	DCFlushRange((void *)(0x800000CC), 1);
+	ICInvalidateRange((void *)(0x800000CC), 1);
 	
 	VIDEO_Configure(rmode);
 	m_frameBuf = MEM_K0_TO_K1(SYS_AllocateFramebuffer(rmode));