diff --git a/src/burn/drv/konami/d_nemesis.cpp b/src/burn/drv/konami/d_nemesis.cpp
index 16c2f1d7d..20faa083f 100644
--- a/src/burn/drv/konami/d_nemesis.cpp
+++ b/src/burn/drv/konami/d_nemesis.cpp
@@ -447,7 +447,7 @@ static struct BurnDIPInfo NemesisDIPList[]=
 	{0,    0xfe, 0,       3, "Color Settings"	},
 	{0x17, 0x01, 0x03, 0x00, "Proper Colors (Dark)"	},
 	{0x17, 0x01, 0x03, 0x01, "Light Colors"		},
-	{0x17, 0x01, 0x03, 0x02, "MAMEFx Colors (Mid)"	},
+	{0x17, 0x01, 0x03, 0x02, "MAMEUIFx Colors (Mid)"},
 };
 
 STDDIPINFO(Nemesis)
@@ -662,7 +662,7 @@ static struct BurnDIPInfo TwinbeeDIPList[]=
 	{0,    0xfe, 0,       3, "Color Settings"	},
 	{0x15, 0x01, 0x03, 0x00, "Proper Colors (Dark)"	},
 	{0x15, 0x01, 0x03, 0x01, "Light Colors"		},
-	{0x17, 0x01, 0x03, 0x02, "MAMEFx Colors (Mid)"	},
+	{0x17, 0x01, 0x03, 0x02, "MAMEUIFx Colors (Mid)"},
 };
 
 STDDIPINFO(Twinbee)
@@ -751,7 +751,7 @@ static struct BurnDIPInfo GradiusDIPList[]=
 	{0,    0xfe, 0,       3, "Color Settings"	},
 	{0x17, 0x01, 0x03, 0x00, "Proper Colors (Dark)"	},
 	{0x17, 0x01, 0x03, 0x01, "Light Colors"		},
-	{0x17, 0x01, 0x03, 0x02, "MAMEFx Colors (Mid)"	},
+	{0x17, 0x01, 0x03, 0x02, "MAMEUIFx Colors (Mid)"},
 };
 
 STDDIPINFO(Gradius)
@@ -836,7 +836,7 @@ static struct BurnDIPInfo GwarriorDIPList[]=
 	{0,    0xfe, 0,       3, "Color Settings"	},
 	{0x17, 0x01, 0x03, 0x00, "Proper Colors (Dark)"	},
 	{0x17, 0x01, 0x03, 0x01, "Light Colors"		},
-	{0x17, 0x01, 0x03, 0x02, "MAMEFx Colors (Mid)"	},
+	{0x17, 0x01, 0x03, 0x02, "MAMEUIFx Colors (Mid)"},
 };
 
 STDDIPINFO(Gwarrior)
@@ -1140,7 +1140,7 @@ static struct BurnDIPInfo KonamigtDIPList[]=
 	{0,    0xfe, 0,       3, "Color Settings"	},
 	{0x0a, 0x01, 0x03, 0x00, "Proper Colors (Dark)"	},
 	{0x0a, 0x01, 0x03, 0x01, "Light Colors"		},
-	{0x17, 0x01, 0x03, 0x02, "MAMEFx Colors (Mid)"	},
+	{0x17, 0x01, 0x03, 0x02, "MAMEUIFx Colors (Mid)"},
 };
 
 STDDIPINFO(Konamigt)
@@ -1991,7 +1991,7 @@ static void nemesis_palette_update(INT32 i)
 			0x00, 0x08, 0x11, 0x19, 0x21, 0x29, 0x32, 0x3a, 0x40, 0x48, 0x51, 0x59, 0x61, 0x69, 0x72, 0x7a,
 			0x85, 0x8d, 0x96, 0x9e, 0xa6, 0xae, 0xb7, 0xbf, 0xc5, 0xcd, 0xd6, 0xde, 0xe6, 0xee, 0xf7, 0xff
 		},
-		{	// MAMEFX colors (mid)
+		{	// MAMEUIFX colors (mid)
 			0x00, 0x00, 0x01, 0x02, 0x04, 0x06, 0x09, 0x0d, 0x10, 0x14, 0x19, 0x1f, 0x24, 0x2b, 0x32, 0x3a,
 			0x45, 0x4d, 0x58, 0x61, 0x6c, 0x76, 0x83, 0x8f, 0x98, 0xa4, 0xb3, 0xc1, 0xcf, 0xde, 0xef, 0xff
 		}
diff --git a/src/burn/drv/konami/d_tmnt.cpp b/src/burn/drv/konami/d_tmnt.cpp
index c9e871191..edb08c57b 100644
--- a/src/burn/drv/konami/d_tmnt.cpp
+++ b/src/burn/drv/konami/d_tmnt.cpp
@@ -2358,6 +2358,17 @@ static INT32 BlswhstlDoReset()
 
 static INT32 SsridersDoReset()
 {
+	static const UINT8 thndrx2_eeprom_data[128] = { // Enable stereo sound (Dink)
+		0x00, 0x00, 0x40, 0xC0, 0x80, 0x20, 0x00, 0x0E, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+		0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+		0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+		0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+		0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+		0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+		0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 
+		0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
+	};
+
 	SekOpen(0);
 	SekReset();
 	SekClose();
@@ -2376,9 +2387,13 @@ static INT32 SsridersDoReset()
 	if (EEPROMAvailable()) {
 		InitEEPROMCount = 0;
 	} else {
-		InitEEPROMCount = 10;
+		if (strncmp(BurnDrvGetTextA(DRV_NAME), "thndrx2", 7) == 0) {
+			EEPROMFill(thndrx2_eeprom_data, 0, 128);
+		} else {
+			InitEEPROMCount = 10;
+		}
 	}
-	
+
 	K052109_irq_enabled = 0;
 	DrvVBlank = 0;