From 3cd1e0327898acf0bd09a035c7a68c7362bb07c0 Mon Sep 17 00:00:00 2001
From: Nebuleon Fumika
Date: Tue, 5 Feb 2013 16:05:16 -0500
Subject: Change the upper screen updates to be double-buffered. Require that
 one audio buffer be free (1 out of 4).

---
 source/nds/entry.cpp | 2 +-
 source/nds/gui.h     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'source')

diff --git a/source/nds/entry.cpp b/source/nds/entry.cpp
index de30332..18802a0 100644
--- a/source/nds/entry.cpp
+++ b/source/nds/entry.cpp
@@ -987,7 +987,7 @@ void S9xProcessSound (unsigned int)
 	unsigned int Now = getSysTime();
 	if (Now - LastSoundEmissionTime >= SOUND_EMISSION_INTERVAL)
 	{
-		if(ds2_checkAudiobuff() > 4)
+		if(ds2_checkAudiobuff() > AUDIO_BUFFER_COUNT - 1)
 		{
 			LastSoundEmissionTime++;
 			return;
diff --git a/source/nds/gui.h b/source/nds/gui.h
index b2eae62..e8302eb 100644
--- a/source/nds/gui.h
+++ b/source/nds/gui.h
@@ -24,7 +24,7 @@
 #include "fs_api.h"
 #include "gcheat.h"
 
-#define UP_SCREEN_UPDATE_METHOD   0
+#define UP_SCREEN_UPDATE_METHOD   1
 #define DOWN_SCREEN_UPDATE_METHOD 2
 
 #define MAX_GAMEPAD_MAP 16
-- 
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