diff --git a/src/burn/drv/dataeast/d_deco32.cpp b/src/burn/drv/dataeast/d_deco32.cpp
index 4d4159274b..3aca2eae46 100644
--- a/src/burn/drv/dataeast/d_deco32.cpp
+++ b/src/burn/drv/dataeast/d_deco32.cpp
@@ -549,8 +549,8 @@ void deco32_z80_sound_init(UINT8 *rom, UINT8 *ram)
 	BurnYM2151SetRoute(BURN_SND_YM2151_YM2151_ROUTE_2, 0.40, BURN_SND_ROUTE_RIGHT);
 	BurnTimerAttachZet(3580000);
 
-	MSM6295Init(0, (32220000 / 32) / 132, 1);
-	MSM6295Init(1, (32220000 / 16) / 132, 1);
+	MSM6295Init(0, (32220000 / 32) / MSM6295_PIN7_HIGH, 1);
+	MSM6295Init(1, (32220000 / 16) / MSM6295_PIN7_HIGH, 1);
 	MSM6295SetRoute(0, 1.00, BURN_SND_ROUTE_BOTH);
 	MSM6295SetRoute(1, 0.25, BURN_SND_ROUTE_BOTH);
 }
@@ -1659,7 +1659,7 @@ static INT32 FghthistCommonInit(INT32 z80_sound, UINT32 speedhack)
 	else
 	{
 		use_z80 = 0;
-		deco16SoundInit(DrvHucROM, DrvHucRAM, 3580000, 0, DrvYM2151WritePort, 0.42, 1006875, 1.00, 2013750, 0.35);
+		deco16SoundInit(DrvHucROM, DrvHucRAM, 4027500, 0, DrvYM2151WritePort, 0.42, 1006875, 1.00, 2013750, 0.35);
 		BurnYM2151SetRoute(BURN_SND_YM2151_YM2151_ROUTE_1, 0.80, BURN_SND_ROUTE_LEFT);
 		BurnYM2151SetRoute(BURN_SND_YM2151_YM2151_ROUTE_2, 0.80, BURN_SND_ROUTE_RIGHT);
 	}
@@ -1961,7 +1961,7 @@ static INT32 NslasherCommonInit(INT32 has_z80, UINT32 speedhack)
 	}
 	else
 	{
-		deco16SoundInit(DrvHucROM, DrvHucRAM, 3580000, 0, DrvYM2151WritePort, 0.42, 1006875, 1.00, 2013750, 0.25);
+		deco16SoundInit(DrvHucROM, DrvHucRAM, 4027500, 0, DrvYM2151WritePort, 0.42, 1006875, 1.00, 2013750, 0.25);
 		BurnYM2151SetRoute(BURN_SND_YM2151_YM2151_ROUTE_1, 0.80, BURN_SND_ROUTE_LEFT);
 		BurnYM2151SetRoute(BURN_SND_YM2151_YM2151_ROUTE_2, 0.80, BURN_SND_ROUTE_RIGHT);
 	}