diff --git a/src/burn/drv/dataeast/d_boogwing.cpp b/src/burn/drv/dataeast/d_boogwing.cpp
index e1ff23907..0fd90ea1b 100644
--- a/src/burn/drv/dataeast/d_boogwing.cpp
+++ b/src/burn/drv/dataeast/d_boogwing.cpp
@@ -755,7 +755,7 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 	struct BurnArea ba;
 	
 	if (pnMin != NULL) {
-		*pnMin = 0x029682;
+		*pnMin = 0x029722;
 	}
 
 	if (nAction & ACB_MEMORY_RAM) {
@@ -768,7 +768,8 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 
 	if (nAction & ACB_DRIVER_DATA) {
 		SekScan(nAction);
-	//	huc6280
+		
+		deco16SoundScan(nAction, pnMin);
 
 		deco16Scan();
 		
diff --git a/src/burn/drv/dataeast/d_cbuster.cpp b/src/burn/drv/dataeast/d_cbuster.cpp
index 8f525d952..db122f8eb 100644
--- a/src/burn/drv/dataeast/d_cbuster.cpp
+++ b/src/burn/drv/dataeast/d_cbuster.cpp
@@ -657,7 +657,7 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 	struct BurnArea ba;
 	
 	if (pnMin != NULL) {
-		*pnMin = 0x029682;
+		*pnMin = 0x029722;
 	}
 
 	if (nAction & ACB_MEMORY_RAM) {
@@ -670,6 +670,8 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 
 	if (nAction & ACB_DRIVER_DATA) {
 		SekScan(nAction);
+		
+		deco16SoundScan(nAction, pnMin);
 
 		deco16Scan();
 	}
diff --git a/src/burn/drv/dataeast/d_cninja.cpp b/src/burn/drv/dataeast/d_cninja.cpp
index 1ef2e7c54..f5e76f7d6 100644
--- a/src/burn/drv/dataeast/d_cninja.cpp
+++ b/src/burn/drv/dataeast/d_cninja.cpp
@@ -2383,7 +2383,7 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 	struct BurnArea ba;
 	
 	if (pnMin != NULL) {
-		*pnMin = 0x029682;
+		*pnMin = 0x029722;
 	}
 
 	if (nAction & ACB_MEMORY_RAM) {
@@ -2396,15 +2396,11 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 
 	if (nAction & ACB_DRIVER_DATA) {
 		SekScan(nAction);
-	//	huc6280
+	
+		deco16SoundScan(nAction, pnMin);
 
 		deco16Scan();
 
-		BurnYM2203Scan(nAction, pnMin);
-		BurnYM2151Scan(nAction);
-		MSM6295Scan(0, nAction);
-		MSM6295Scan(1, nAction);
-
 		SCAN_VAR(scanline);
 		SCAN_VAR(irq_mask);
 		SCAN_VAR(irq_timer);
@@ -2416,6 +2412,41 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 	return 0;
 }
 
+static INT32 StoneageScan(INT32 nAction, INT32 *pnMin)
+{
+	struct BurnArea ba;
+	
+	if (pnMin != NULL) {
+		*pnMin = 0x029722;
+	}
+
+	if (nAction & ACB_MEMORY_RAM) {
+		memset(&ba, 0, sizeof(ba));
+		ba.Data	  = AllRam;
+		ba.nLen	  = RamEnd-AllRam;
+		ba.szName = "All Ram";
+		BurnAcb(&ba);
+	}
+
+	if (nAction & ACB_DRIVER_DATA) {
+		SekScan(nAction);
+		ZetScan(nAction);
+		BurnYM2151Scan(nAction);
+		MSM6295Scan(0, nAction);
+		MSM6295Scan(1, nAction);
+	
+		deco16Scan();
+
+		SCAN_VAR(scanline);
+		SCAN_VAR(irq_mask);
+		SCAN_VAR(irq_timer);
+
+		SCAN_VAR(DrvOkiBank);
+	}
+
+	return 0;
+}
+
 
 // Caveman Ninja (World ver 4)
 
@@ -2638,7 +2669,7 @@ struct BurnDriver BurnDrvStoneage = {
 	NULL, NULL, NULL, NULL,
 	BDF_GAME_WORKING | BDF_CLONE | BDF_BOOTLEG, 2, HARDWARE_PREFIX_DATAEAST, GBF_PLATFORM, 0,
 	NULL, stoneageRomInfo, stoneageRomName, NULL, NULL, DrvInputInfo, CninjaDIPInfo,
-	StoneageInit, DrvExit, StoneageFrame, CninjaDraw, DrvScan, &DrvRecalc, 0x800,
+	StoneageInit, DrvExit, StoneageFrame, CninjaDraw, StoneageScan, &DrvRecalc, 0x800,
 	256, 240, 4, 3
 };
 
@@ -2666,7 +2697,7 @@ struct BurnDriver BurnDrvCninjabl = {
 	NULL, NULL, NULL, NULL,
 	BDF_GAME_WORKING | BDF_CLONE | BDF_BOOTLEG, 2, HARDWARE_PREFIX_DATAEAST, GBF_PLATFORM, 0,
 	NULL, cninjablRomInfo, cninjablRomName, NULL, NULL, DrvInputInfo, CninjaDIPInfo,
-	CninjablInit, DrvExit, StoneageFrame, CninjablDraw, DrvScan, &DrvRecalc, 0x800,
+	CninjablInit, DrvExit, StoneageFrame, CninjablDraw, StoneageScan, &DrvRecalc, 0x800,
 	256, 240, 4, 3
 };
 
diff --git a/src/burn/drv/dataeast/d_darkseal.cpp b/src/burn/drv/dataeast/d_darkseal.cpp
index b4951f3f5..ef9f7fa54 100644
--- a/src/burn/drv/dataeast/d_darkseal.cpp
+++ b/src/burn/drv/dataeast/d_darkseal.cpp
@@ -694,7 +694,7 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 	struct BurnArea ba;
 	
 	if (pnMin != NULL) {
-		*pnMin = 0x029698;
+		*pnMin = 0x029722;
 	}
 
 	if (nAction & ACB_MEMORY_RAM) {
@@ -707,6 +707,12 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 
 	if (nAction & ACB_DRIVER_DATA) {
 		SekScan(nAction);
+		
+		deco16SoundScan(nAction, pnMin);
+		
+		deco16Scan();
+		
+		SCAN_VAR(vblank);
 	}
 
 	return 0;
diff --git a/src/burn/drv/dataeast/d_dassault.cpp b/src/burn/drv/dataeast/d_dassault.cpp
index c127f31e6..4b3645b40 100644
--- a/src/burn/drv/dataeast/d_dassault.cpp
+++ b/src/burn/drv/dataeast/d_dassault.cpp
@@ -923,7 +923,7 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 	struct BurnArea ba;
 	
 	if (pnMin != NULL) {
-		*pnMin = 0x029682;
+		*pnMin = 0x029722;
 	}
 
 	if (nAction & ACB_MEMORY_RAM) {
@@ -936,15 +936,11 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 
 	if (nAction & ACB_DRIVER_DATA) {
 		SekScan(nAction);
-	//	huc6280
+	
+		deco16SoundScan(nAction, pnMin);
 
 		deco16Scan();
 
-		BurnYM2203Scan(nAction, pnMin);
-		BurnYM2151Scan(nAction);
-		MSM6295Scan(0, nAction);
-		MSM6295Scan(1, nAction);
-
 		SCAN_VAR(DrvOkiBank);
 		DrvYM2151WritePort(0, DrvOkiBank);
 	}
diff --git a/src/burn/drv/dataeast/d_dec0.cpp b/src/burn/drv/dataeast/d_dec0.cpp
index 2cccec960..094ee7fbb 100644
--- a/src/burn/drv/dataeast/d_dec0.cpp
+++ b/src/burn/drv/dataeast/d_dec0.cpp
@@ -2358,7 +2358,7 @@ UINT16 __fastcall Slyspy68KReadWord(UINT32 a)
 		case 0x244000: {
 			DrvSlyspyProtValue++;
 			DrvSlyspyProtValue = DrvSlyspyProtValue % 4;
-			SlyspySetProtectionMap(DrvSlyspyProtValue);			
+			SlyspySetProtectionMap(DrvSlyspyProtValue);
 			return 0;
 		}
 		
@@ -4614,7 +4614,7 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 	struct BurnArea ba;
 	
 	if (pnMin != NULL) {
-		*pnMin = 0x029719;
+		*pnMin = 0x029722;
 	}
 
 	if (nAction & ACB_MEMORY_RAM) {
@@ -4627,7 +4627,6 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 	
 	if (nAction & ACB_DRIVER_DATA) {	
 		SekScan(nAction);
-		M6502Scan(nAction);
 		BurnYM2203Scan(nAction, pnMin);
 		BurnYM3812Scan(nAction, pnMin);
 		MSM6295Scan(0, nAction);	
@@ -4637,15 +4636,36 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 		SCAN_VAR(DrvSoundLatch);
 		SCAN_VAR(DrvFlipScreen);
 		SCAN_VAR(DrvPriority);
+		SCAN_VAR(DrvTileRamBank);
+		SCAN_VAR(DrvSlyspyProtValue);
+		SCAN_VAR(DrvMidresAnalogInput);
 	}
 
 	return 0;
 }
 
+static INT32 BaddudesScan(INT32 nAction, INT32 *pnMin)
+{
+	if (nAction & ACB_DRIVER_DATA) {
+		M6502Scan(nAction);
+	}
+	
+	return DrvScan(nAction, pnMin);
+}
+
 static INT32 RobocopScan(INT32 nAction, INT32 *pnMin)
 {
 	if (nAction & ACB_DRIVER_DATA) {
-//		h6280Scan(nAction);
+		h6280CpuScan(nAction);
+	}
+
+	return BaddudesScan(nAction, pnMin);
+}
+
+static INT32 SlyspyScan(INT32 nAction, INT32 *pnMin)
+{
+	if (nAction & ACB_DRIVER_DATA) {
+		h6280CpuScan(nAction);
 	}
 
 	return DrvScan(nAction, pnMin);
@@ -4657,7 +4677,7 @@ struct BurnDriver BurnDrvBaddudes = {
 	NULL, NULL, NULL, NULL,
 	BDF_GAME_WORKING, 2, HARDWARE_PREFIX_DATAEAST, GBF_SCRFIGHT, 0,
 	NULL, BaddudesRomInfo, BaddudesRomName, NULL, NULL, Dec0InputInfo, BaddudesDIPInfo,
-	BaddudesInit, BaddudesExit, DrvFrame, NULL, DrvScan,
+	BaddudesInit, BaddudesExit, DrvFrame, NULL, BaddudesScan,
 	NULL, 0x400, 256, 240, 4, 3
 };
 
@@ -4667,7 +4687,7 @@ struct BurnDriver BurnDrvDrgninja = {
 	NULL, NULL, NULL, NULL,
 	BDF_GAME_WORKING | BDF_CLONE, 2, HARDWARE_PREFIX_DATAEAST, GBF_SCRFIGHT, 0,
 	NULL, DrgninjaRomInfo, DrgninjaRomName, NULL, NULL, Dec0InputInfo, BaddudesDIPInfo,
-	BaddudesInit, BaddudesExit, DrvFrame, NULL, DrvScan,
+	BaddudesInit, BaddudesExit, DrvFrame, NULL, BaddudesScan,
 	NULL, 0x400, 256, 240, 4, 3
 };
 
@@ -4677,7 +4697,7 @@ struct BurnDriver BurnDrvBouldash = {
 	NULL, NULL, NULL, NULL,
 	BDF_GAME_WORKING, 2, HARDWARE_PREFIX_DATAEAST, GBF_MAZE, 0,
 	NULL, BouldashRomInfo, BouldashRomName, NULL, NULL, Dec1InputInfo, BouldashDIPInfo,
-	BouldashInit, SlyspyExit, Dec1Frame, NULL, DrvScan,
+	BouldashInit, SlyspyExit, Dec1Frame, NULL, SlyspyScan,
 	NULL, 0x400, 256, 240, 4, 3
 };
 
@@ -4687,7 +4707,7 @@ struct BurnDriver BurnDrvBouldashj = {
 	NULL, NULL, NULL, NULL,
 	BDF_GAME_WORKING | BDF_CLONE, 2, HARDWARE_PREFIX_DATAEAST, GBF_MAZE, 0,
 	NULL, BouldashjRomInfo, BouldashjRomName, NULL, NULL, Dec1InputInfo, BouldashDIPInfo,
-	BouldashInit, SlyspyExit, Dec1Frame, NULL, DrvScan,
+	BouldashInit, SlyspyExit, Dec1Frame, NULL, SlyspyScan,
 	NULL, 0x400, 256, 240, 4, 3
 };
 
@@ -4697,7 +4717,7 @@ struct BurnDriver BurnDrvHbarrel = {
 	NULL, NULL, NULL, NULL,
 	BDF_GAME_WORKING | BDF_ORIENTATION_VERTICAL, 2, HARDWARE_PREFIX_DATAEAST, GBF_VERSHOOT, 0,
 	NULL, HbarrelRomInfo, HbarrelRomName, NULL, NULL, Dec0InputInfo, HbarrelDIPInfo,
-	HbarrelInit, BaddudesExit, DrvFrame, NULL, DrvScan,
+	HbarrelInit, BaddudesExit, DrvFrame, NULL, BaddudesScan,
 	NULL, 0x400, 240, 256, 3, 4
 };
 
@@ -4707,7 +4727,7 @@ struct BurnDriver BurnDrvHbarrelw = {
 	NULL, NULL, NULL, NULL,
 	BDF_GAME_WORKING | BDF_CLONE | BDF_ORIENTATION_VERTICAL, 2, HARDWARE_PREFIX_DATAEAST, GBF_VERSHOOT, 0,
 	NULL, HbarrelwRomInfo, HbarrelwRomName, NULL, NULL, Dec0InputInfo, HbarrelDIPInfo,
-	HbarrelInit, BaddudesExit, DrvFrame, NULL, DrvScan,
+	HbarrelInit, BaddudesExit, DrvFrame, NULL, BaddudesScan,
 	NULL, 0x400, 240, 256, 3, 4
 };
 
@@ -4747,7 +4767,7 @@ struct BurnDriver BurnDrvMidres = {
 	NULL, NULL, NULL, NULL,
 	BDF_GAME_WORKING, 2, HARDWARE_PREFIX_DATAEAST, GBF_SHOOT, 0,
 	NULL, MidresRomInfo, MidresRomName, NULL, NULL, MidresInputInfo, MidresDIPInfo,
-	MidresInit, SlyspyExit, Dec1Frame, NULL, DrvScan,
+	MidresInit, SlyspyExit, Dec1Frame, NULL, SlyspyScan,
 	NULL, 0x400, 256, 240, 4, 3
 };
 
@@ -4757,7 +4777,7 @@ struct BurnDriver BurnDrvMidresu = {
 	NULL, NULL, NULL, NULL,
 	BDF_GAME_WORKING | BDF_CLONE, 2, HARDWARE_PREFIX_DATAEAST, GBF_SHOOT, 0,
 	NULL, MidresuRomInfo, MidresuRomName, NULL, NULL, MidresInputInfo, MidresuDIPInfo,
-	MidresInit, SlyspyExit, Dec1Frame, NULL, DrvScan,
+	MidresInit, SlyspyExit, Dec1Frame, NULL, SlyspyScan,
 	NULL, 0x400, 256, 240, 4, 3
 };
 
@@ -4767,7 +4787,7 @@ struct BurnDriver BurnDrvMidresj = {
 	NULL, NULL, NULL, NULL,
 	BDF_GAME_WORKING | BDF_CLONE, 2, HARDWARE_PREFIX_DATAEAST, GBF_SHOOT, 0,
 	NULL, MidresjRomInfo, MidresjRomName, NULL, NULL, MidresInputInfo, MidresuDIPInfo,
-	MidresInit, SlyspyExit, Dec1Frame, NULL, DrvScan,
+	MidresInit, SlyspyExit, Dec1Frame, NULL, SlyspyScan,
 	NULL, 0x400, 256, 240, 4, 3
 };
 
@@ -4827,7 +4847,7 @@ struct BurnDriver BurnDrvRobocopb = {
 	NULL, NULL, NULL, NULL,
 	BDF_GAME_WORKING | BDF_CLONE | BDF_BOOTLEG, 2, HARDWARE_PREFIX_DATAEAST, GBF_HORSHOOT, 0,
 	NULL, RobocopbRomInfo, RobocopbRomName, NULL, NULL, Dec0InputInfo, RobocopDIPInfo,
-	RobocopbInit, BaddudesExit, DrvFrame, NULL, DrvScan,
+	RobocopbInit, BaddudesExit, DrvFrame, NULL, BaddudesScan,
 	NULL, 0x400, 256, 240, 4, 3
 };
 
@@ -4837,7 +4857,7 @@ struct BurnDriver BurnDrvSlyspy = {
 	NULL, NULL, NULL, NULL,
 	BDF_GAME_WORKING, 2, HARDWARE_PREFIX_DATAEAST, GBF_MISC, 0,
 	NULL, SlyspyRomInfo, SlyspyRomName, NULL, NULL, Dec1InputInfo, SlyspyDIPInfo,
-	SlyspyInit, SlyspyExit, Dec1Frame, NULL, DrvScan,
+	SlyspyInit, SlyspyExit, Dec1Frame, NULL, SlyspyScan,
 	NULL, 0x400, 256, 240, 4, 3
 };
 
@@ -4847,7 +4867,7 @@ struct BurnDriver BurnDrvSlyspy2 = {
 	NULL, NULL, NULL, NULL,
 	BDF_GAME_WORKING | BDF_CLONE, 2, HARDWARE_PREFIX_DATAEAST, GBF_MISC, 0,
 	NULL, Slyspy2RomInfo, Slyspy2RomName, NULL, NULL, Dec1InputInfo, SlyspyDIPInfo,
-	SlyspyInit, SlyspyExit, Dec1Frame, NULL, DrvScan,
+	SlyspyInit, SlyspyExit, Dec1Frame, NULL, SlyspyScan,
 	NULL, 0x400, 256, 240, 4, 3
 };
 
@@ -4857,6 +4877,6 @@ struct BurnDriver BurnDrvSecretag = {
 	NULL, NULL, NULL, NULL,
 	BDF_GAME_WORKING | BDF_CLONE, 2, HARDWARE_PREFIX_DATAEAST, GBF_MISC, 0,
 	NULL, SecretagRomInfo, SecretagRomName, NULL, NULL, Dec1InputInfo, SlyspyDIPInfo,
-	SlyspyInit, SlyspyExit, Dec1Frame, NULL, DrvScan,
+	SlyspyInit, SlyspyExit, Dec1Frame, NULL, SlyspyScan,
 	NULL, 0x400, 256, 240, 4, 3
 };
diff --git a/src/burn/drv/dataeast/d_dietgogo.cpp b/src/burn/drv/dataeast/d_dietgogo.cpp
index c6ceb57cb..60c8c3c8b 100644
--- a/src/burn/drv/dataeast/d_dietgogo.cpp
+++ b/src/burn/drv/dataeast/d_dietgogo.cpp
@@ -475,7 +475,7 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 	struct BurnArea ba;
 	
 	if (pnMin != NULL) {
-		*pnMin = 0x029682;
+		*pnMin = 0x029722;
 	}
 
 	if (nAction & ACB_MEMORY_RAM) {
@@ -488,7 +488,8 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 
 	if (nAction & ACB_DRIVER_DATA) {
 		SekScan(nAction);
-	//	huc6280
+	
+		deco16SoundScan(nAction, pnMin);
 
 		deco16Scan();
 	}
diff --git a/src/burn/drv/dataeast/d_funkyjet.cpp b/src/burn/drv/dataeast/d_funkyjet.cpp
index 9efbe4a3a..45594bc7f 100644
--- a/src/burn/drv/dataeast/d_funkyjet.cpp
+++ b/src/burn/drv/dataeast/d_funkyjet.cpp
@@ -608,7 +608,7 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 	struct BurnArea ba;
 	
 	if (pnMin != NULL) {
-		*pnMin = 0x029682;
+		*pnMin = 0x029722;
 	}
 
 	if (nAction & ACB_MEMORY_RAM) {
@@ -621,7 +621,8 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 
 	if (nAction & ACB_DRIVER_DATA) {
 		SekScan(nAction);
-	//	huc6280
+	
+		deco16SoundScan(nAction, pnMin);
 
 		deco16Scan();
 	}
diff --git a/src/burn/drv/dataeast/d_lemmings.cpp b/src/burn/drv/dataeast/d_lemmings.cpp
index d23244267..38ca80e89 100644
--- a/src/burn/drv/dataeast/d_lemmings.cpp
+++ b/src/burn/drv/dataeast/d_lemmings.cpp
@@ -710,7 +710,7 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 	struct BurnArea ba;
 	
 	if (pnMin != NULL) {
-		*pnMin = 0x029682;
+		*pnMin = 0x029722;
 	}
 
 	if (nAction & ACB_MEMORY_RAM) {
@@ -726,6 +726,9 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 
 		BurnYM2151Scan(nAction);
 		MSM6295Scan(0, nAction);
+		
+		SCAN_VAR(FakeTrackBallX);
+		SCAN_VAR(FakeTrackBallY);
 	}
 
 	return 0;
diff --git a/src/burn/drv/dataeast/d_rohga.cpp b/src/burn/drv/dataeast/d_rohga.cpp
index e1cd20b94..9935ab392 100644
--- a/src/burn/drv/dataeast/d_rohga.cpp
+++ b/src/burn/drv/dataeast/d_rohga.cpp
@@ -1653,7 +1653,7 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 	struct BurnArea ba;
 	
 	if (pnMin != NULL) {
-		*pnMin = 0x029682;
+		*pnMin = 0x029722;
 	}
 
 	if (nAction & ACB_MEMORY_RAM) {
@@ -1666,7 +1666,8 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 
 	if (nAction & ACB_DRIVER_DATA) {
 		SekScan(nAction);
-	//	huc6280
+	
+		deco16SoundScan(nAction, pnMin);
 
 		deco16Scan();
 
diff --git a/src/burn/drv/dataeast/d_simpl156.cpp b/src/burn/drv/dataeast/d_simpl156.cpp
index 2089d2b69..df83a3aac 100644
--- a/src/burn/drv/dataeast/d_simpl156.cpp
+++ b/src/burn/drv/dataeast/d_simpl156.cpp
@@ -568,7 +568,7 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 	struct BurnArea ba;
 	
 	if (pnMin != NULL) {
-		*pnMin = 0x029707;
+		*pnMin = 0x029722;
 	}
 
 	if (nAction & ACB_MEMORY_RAM) {
@@ -588,12 +588,12 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 		deco16Scan();
 
 		SCAN_VAR(DrvOkiBank);
-	}
-
-	if (nAction & ACB_WRITE) {
-		INT32 bank = DrvOkiBank;
-		DrvOkiBank = -1;
-		oki_set_bank(bank);
+		
+		if (nAction & ACB_WRITE) {
+			INT32 bank = DrvOkiBank;
+			DrvOkiBank = -1;
+			oki_set_bank(bank);
+		}
 	}
 
 	return 0;
diff --git a/src/burn/drv/dataeast/d_supbtime.cpp b/src/burn/drv/dataeast/d_supbtime.cpp
index fcf6f0f5b..28418d900 100644
--- a/src/burn/drv/dataeast/d_supbtime.cpp
+++ b/src/burn/drv/dataeast/d_supbtime.cpp
@@ -534,7 +534,7 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 	struct BurnArea ba;
 	
 	if (pnMin != NULL) {
-		*pnMin = 0x029682;
+		*pnMin = 0x029722;
 	}
 
 	if (nAction & ACB_MEMORY_RAM) {
@@ -547,7 +547,8 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 
 	if (nAction & ACB_DRIVER_DATA) {
 		SekScan(nAction);
-	//	huc6280
+	
+		deco16SoundScan(nAction, pnMin);
 
 		deco16Scan();
 	}
diff --git a/src/burn/drv/dataeast/d_tumblep.cpp b/src/burn/drv/dataeast/d_tumblep.cpp
index ff7bdef4d..8aa2e1403 100644
--- a/src/burn/drv/dataeast/d_tumblep.cpp
+++ b/src/burn/drv/dataeast/d_tumblep.cpp
@@ -490,7 +490,7 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 	struct BurnArea ba;
 	
 	if (pnMin != NULL) {
-		*pnMin = 0x029682;
+		*pnMin = 0x029722;
 	}
 
 	if (nAction & ACB_MEMORY_RAM) {
@@ -503,12 +503,10 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 
 	if (nAction & ACB_DRIVER_DATA) {
 		SekScan(nAction);
-	//	huc6280
+	
+		deco16SoundScan(nAction, pnMin);
 
 		deco16Scan();
-
-	//	BurnYM2151Scan(nAction);
-	//	MSM6295Scan(0, nAction);
 	}
 
 	return 0;
diff --git a/src/burn/drv/dataeast/d_vaportra.cpp b/src/burn/drv/dataeast/d_vaportra.cpp
index 825f287d4..ca63b9c31 100644
--- a/src/burn/drv/dataeast/d_vaportra.cpp
+++ b/src/burn/drv/dataeast/d_vaportra.cpp
@@ -595,7 +595,7 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 	struct BurnArea ba;
 	
 	if (pnMin != NULL) {
-		*pnMin = 0x029682;
+		*pnMin = 0x029722;
 	}
 
 	if (nAction & ACB_MEMORY_RAM) {
@@ -608,7 +608,8 @@ static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
 
 	if (nAction & ACB_DRIVER_DATA) {
 		SekScan(nAction);
-	//	huc6280
+	
+		deco16SoundScan(nAction, pnMin);
 
 		deco16Scan();
 	}
diff --git a/src/burn/drv/dataeast/deco16ic.cpp b/src/burn/drv/dataeast/deco16ic.cpp
index 0dc762dc8..82db90826 100644
--- a/src/burn/drv/dataeast/deco16ic.cpp
+++ b/src/burn/drv/dataeast/deco16ic.cpp
@@ -914,7 +914,19 @@ void deco16SoundUpdate(INT16 *buf, INT32 len)
 	if (deco16_sound_enable[3]) MSM6295Render(1, buf, len);
 }
 
-
+void deco16SoundScan(INT32 nAction, INT32 *pnMin)
+{
+	if (nAction & ACB_DRIVER_DATA) {
+		h6280CpuScan(nAction);
+	
+		SCAN_VAR(deco16_soundlatch);
+		
+		if (deco16_sound_enable[0]) BurnYM2151Scan(nAction);
+		if (deco16_sound_enable[1]) BurnYM2203Scan(nAction, pnMin);
+		if (deco16_sound_enable[2]) MSM6295Scan(0, nAction);
+		if (deco16_sound_enable[3]) MSM6295Scan(1, nAction);
+	}
+}
 
 
 //---------------------------------------------------------------------------------------------------------------------------------------------------
diff --git a/src/burn/drv/dataeast/deco16ic.h b/src/burn/drv/dataeast/deco16ic.h
index d8078121c..af86b3108 100644
--- a/src/burn/drv/dataeast/deco16ic.h
+++ b/src/burn/drv/dataeast/deco16ic.h
@@ -74,6 +74,7 @@ void deco16SoundReset();
 void deco16SoundInit(UINT8 *rom, UINT8 *ram, INT32 huc_clock, INT32 ym2203, void (ym2151_port)(UINT32,UINT32), double ym2151vol, INT32 msmclk0, double msmvol0, INT32 msmclk1, double msmvol1);
 void deco16SoundExit();
 void deco16SoundUpdate(INT16 *buf, INT32 len);
+void deco16SoundScan(INT32 nAction, INT32 *pnMin);
 
 
 // decrypt routines