diff --git a/libretro/config.h b/libretro/config.h
index c14ee5b..8bf4b34 100644
--- a/libretro/config.h
+++ b/libretro/config.h
@@ -490,7 +490,7 @@
 /* #undef SUPPORTS_SOUND_REINIT */
 
 /* Define to use synchronized sound. */
-/* #undef SYNCHRONIZED_SOUND */
+#define SYNCHRONIZED_SOUND 1
 
 /* Alternate system-wide config file for non-Unix OS. */
 /* #undef SYSTEM_WIDE_CFG_FILE */
diff --git a/libretro/core-mapper.c b/libretro/core-mapper.c
index 08c3d12..ea0cf19 100644
--- a/libretro/core-mapper.c
+++ b/libretro/core-mapper.c
@@ -194,7 +194,7 @@ extern unsigned atari_devices[ 2 ];
 #include "pokeysnd.h"
 extern int UI_is_active;
 
-//unsigned char SBUF[1024*2];
+unsigned char SBUF[1024*2];
 
 void retro_sound_update()
 {	
@@ -202,24 +202,25 @@ void retro_sound_update()
 	
 	if (! UI_is_active) {
 
-		POKEYSND_Process(SNDBUF,snd_sampler_pal);
+		Sound_Callback(SBUF, 1024);
+		//POKEYSND_Process(SNDBUF,snd_sampler_pal);
 		for(x=0;x<snd_sampler_pal;x++){
 	
-		//int smp  = ((int) (((UBYTE *) SBUF)[x]) - 0x80) * 0x100;
+		int smp  = ((int) (((UBYTE *) SBUF)[x]) - 0x80) * 0x100;
 		//int smp2 = ((int) (((UBYTE *) SBUF)[x+snd_sampler_pal]) - 0x80) * 0x100;
-/*
+
 		if (smp > 32767)
 			smp = 32767;
 		else if (smp < -32768)
 			smp = -32768;
-*/
+
 /*
 		if (smp2 > 32767)
 			smp2 = 32767;
 		else if (smp2 < -32768)
 			smp2 = -32768;
 */
-		retro_audio_cb(SNDBUF[x],SNDBUF[x]/*2*/);
+		retro_audio_cb(smp,smp);
 
 
 		}
diff --git a/libretro/platform.c b/libretro/platform.c
index c0e3edf..0630215 100644
--- a/libretro/platform.c
+++ b/libretro/platform.c
@@ -61,7 +61,7 @@ int skel_main(int argc, char **argv)
 		printf("Failed to initialise!\n");
 		return 3;
 	}
-	POKEYSND_Init(POKEYSND_FREQ_17_EXACT, 44100, 1, 1);
+	//POKEYSND_Init(POKEYSND_FREQ_17_EXACT, 44100, 1, 1);
 	retro_sound_finalized=1;
 
 	printf("First retrun to main thread!\n");
@@ -294,9 +294,10 @@ int PLATFORM_SoundSetup(Sound_setup_t *setup)
 {
 	//force 16 bit stereo sound at 44100
 	setup->freq=44100;
-	setup->sample_size=2;
-	setup->channels=2;
-	setup->buffer_ms=20;
+	setup->sample_size=1;
+	setup->channels=1;
+//	setup->buffer_ms=20;
+	setup->buffer_frames = 1024;
 
 	return TRUE;
 }