diff --git a/src/burn/drv/midway/d_tunit.cpp b/src/burn/drv/midway/d_tunit.cpp
index 3c07eb0d9..7a344af75 100644
--- a/src/burn/drv/midway/d_tunit.cpp
+++ b/src/burn/drv/midway/d_tunit.cpp
@@ -84,6 +84,59 @@ static struct BurnInputInfo Mk2InputList[] = {
 
 STDINPUTINFO(Mk2)
 
+static struct BurnInputInfo NbajamInputList[] = {
+	{ "P1 Coin",		BIT_DIGITAL,	nTUnitJoy2 + 0,	 "p1 coin"   },
+	{ "P1 Start",		BIT_DIGITAL,	nTUnitJoy2 + 2,	 "p1 start"  },
+	{ "P1 Up",			BIT_DIGITAL,	nTUnitJoy1 + 0,	 "p1 up"     },
+	{ "P1 Down",		BIT_DIGITAL,	nTUnitJoy1 + 1,	 "p1 down"   },
+	{ "P1 Left",		BIT_DIGITAL,	nTUnitJoy1 + 2,	 "p1 left"   },
+	{ "P1 Right",		BIT_DIGITAL,	nTUnitJoy1 + 3,	 "p1 right"  },
+	{ "P1 Button 1",	BIT_DIGITAL,	nTUnitJoy1 + 6,	 "p1 fire 1" },
+	{ "P1 Button 2",	BIT_DIGITAL,	nTUnitJoy1 + 4,	 "p1 fire 2" },
+	{ "P1 Button 3",	BIT_DIGITAL,	nTUnitJoy1 + 5,	 "p1 fire 3" },
+	
+	{ "P2 Coin",		BIT_DIGITAL,	nTUnitJoy2 + 1,	 "p2 coin"   },
+	{ "P2 Start",		BIT_DIGITAL,	nTUnitJoy2 + 5,	 "p2 start"  },
+	{ "P2 Up",			BIT_DIGITAL,	nTUnitJoy1 + 8,	 "p2 up"     },
+	{ "P2 Down",		BIT_DIGITAL,	nTUnitJoy1 + 9,	 "p2 down"   },
+	{ "P2 Left",		BIT_DIGITAL,	nTUnitJoy1 + 10, "p2 left"   },
+	{ "P2 Right",		BIT_DIGITAL,	nTUnitJoy1 + 11, "p2 right"  },
+	{ "P2 Button 1",	BIT_DIGITAL,	nTUnitJoy1 + 14, "p2 fire 1" },
+	{ "P2 Button 2",	BIT_DIGITAL,	nTUnitJoy1 + 12, "p2 fire 2" },
+	{ "P2 Button 3",	BIT_DIGITAL,	nTUnitJoy1 + 13, "p2 fire 3" },
+
+	{ "P3 Coin",		BIT_DIGITAL,	nTUnitJoy2 + 7,	 "p3 coin"   },
+	{ "P3 Start",		BIT_DIGITAL,	nTUnitJoy2 + 9,	 "p3 start"  },
+	{ "P3 Up",			BIT_DIGITAL,	nTUnitJoy3 + 0,	 "p3 up"     },
+	{ "P3 Down",		BIT_DIGITAL,	nTUnitJoy3 + 1,	 "p3 down"   },
+	{ "P3 Left",		BIT_DIGITAL,	nTUnitJoy3 + 2,  "p3 left"   },
+	{ "P3 Right",		BIT_DIGITAL,	nTUnitJoy3 + 3,  "p3 right"  },
+	{ "P3 Button 1",	BIT_DIGITAL,	nTUnitJoy3 + 6,  "p3 fire 1" },
+	{ "P3 Button 2",	BIT_DIGITAL,	nTUnitJoy3 + 4,  "p3 fire 2" },
+	{ "P3 Button 3",	BIT_DIGITAL,	nTUnitJoy3 + 5,  "p3 fire 3" },
+	
+	{ "P4 Coin",		BIT_DIGITAL,	nTUnitJoy2 + 8,	 "p4 coin"   },
+	{ "P4 Start",		BIT_DIGITAL,	nTUnitJoy2 + 10, "p4 start"  },
+	{ "P4 Up",			BIT_DIGITAL,	nTUnitJoy3 + 8,	 "p4 up"     },
+	{ "P4 Down",		BIT_DIGITAL,	nTUnitJoy3 + 9,	 "p4 down"   },
+	{ "P4 Left",		BIT_DIGITAL,	nTUnitJoy3 + 10, "p4 left"   },
+	{ "P4 Right",		BIT_DIGITAL,	nTUnitJoy3 + 11, "p4 right"  },
+	{ "P4 Button 1",	BIT_DIGITAL,	nTUnitJoy3+ 14, "p4 fire 1" },
+	{ "P4 Button 2",	BIT_DIGITAL,	nTUnitJoy3 + 12, "p4 fire 2" },
+	{ "P4 Button 3",	BIT_DIGITAL,	nTUnitJoy3 + 13, "p4 fire 3" },
+
+	{ "Reset",			BIT_DIGITAL,	&nTUnitReset,    "reset"     },
+	{ "Service",		BIT_DIGITAL,	nTUnitJoy2 + 6,  "service"   },
+	{ "Service Mode",	BIT_DIGITAL,	nTUnitJoy2 + 4,  "diag"      },
+	{ "Tilt",			BIT_DIGITAL,	nTUnitJoy2 + 3,  "tilt"      },
+	{ "Volume Down",	BIT_DIGITAL,	nTUnitJoy2 + 11, "p1 fire 7" },
+	{ "Volume Up",		BIT_DIGITAL,	nTUnitJoy2 + 12, "p1 fire 8" },
+	{ "Dip A",			BIT_DIPSWITCH,	nTUnitDSW + 0,   "dip"       },
+	{ "Dip B",			BIT_DIPSWITCH,	nTUnitDSW + 1,   "dip"       },
+};
+
+STDINPUTINFO(Nbajam)
+
 static struct BurnDIPInfo MkDIPList[]=
 {
 	{0x1e, 0xff, 0xff, 0x7d, NULL                },
@@ -218,29 +271,79 @@ static struct BurnDIPInfo Mk2DIPList[]=
 
 STDDIPINFO(Mk2)
 
+static struct BurnDIPInfo NbajamDIPList[]=
+{
+	{0x2a, 0xff, 0xff, 0xfd, NULL                },
+	{0x2b, 0xff, 0xff, 0x7f, NULL                },
+	
+	{0   , 0xfe, 0   ,    2, "Test Switch"       },
+	{0x2a, 0x01, 0x01, 0x01, "Off"               },
+	{0x2a, 0x01, 0x01, 0x00, "On"                },
+
+	{0   , 0xfe, 0   ,    2, "Powerup Test"      },
+	{0x2a, 0x01, 0x02, 0x00, "Off"               },
+	{0x2a, 0x01, 0x02, 0x02, "On"                },
+
+	{0   , 0xfe, 0   ,    2, "Video"             },
+	{0x2a, 0x01, 0x20, 0x00, "Skip"              },
+	{0x2a, 0x01, 0x20, 0x20, "Show"              },
+	
+	{0   , 0xfe, 0   ,    2, "Validator"         },
+	{0x2a, 0x01, 0x40, 0x00, "Installed"         },
+	{0x2a, 0x01, 0x40, 0x40, "Not Present"       },
+	
+	{0   , 0xfe, 0   ,    2, "Players"           },
+	{0x2a, 0x01, 0x80, 0x00, "2"                 },
+	{0x2a, 0x01, 0x80, 0x80, "4"                 },
+	
+	{0   , 0xfe, 0   ,    3, "Coin Counters"            },
+	{0x2b, 0x01, 0x03, 0x03, ""                         },
+	{0x2b, 0x01, 0x03, 0x02, "1 Counter, Totalizing"    },
+	{0x2b, 0x01, 0x03, 0x01, "2 Counters, 1 count/coin" },
+	
+	{0   , 0xfe, 0   ,    3, "Country"           },
+	{0x2b, 0x01, 0x0c, 0x0c, "USA"               },
+	{0x2b, 0x01, 0x0c, 0x08, "French"            },
+	{0x2b, 0x01, 0x0c, 0x04, "German"            },
+	
+	{0   , 0xfe, 0   ,    6, "Coinage"           },
+	{0x2b, 0x01, 0x70, 0x70, "1"                 },
+	{0x2b, 0x01, 0x70, 0x30, "2"                 },
+	{0x2b, 0x01, 0x70, 0x50, "3"                 },
+	{0x2b, 0x01, 0x70, 0x10, "4"                 },
+	{0x2b, 0x01, 0x70, 0x60, "ECA"               },
+	{0x2b, 0x01, 0x70, 0x00, "Free Play"         },
+
+	{0   , 0xfe, 0   ,    2, "Coinage Source"    },
+	{0x2b, 0x01, 0x80, 0x80, "Dipswitch"         },
+	{0x2b, 0x01, 0x80, 0x00, "CMOS"              },
+};
+
+STDDIPINFO(Nbajam)
+
 static struct BurnRomInfo mkRomDesc[] = {
 	{ "mkt-uj12.bin",	0x080000, 0xf4990bf2, 1 | BRF_PRG | BRF_ESS }, //  0 TMS34010
 	{ "mkt-ug12.bin",	0x080000, 0xb06aeac1, 1 | BRF_PRG | BRF_ESS }, //  1
 	
-	{ "sl1_mortal_kombat_u12_sound_rom.u12",	0x040000, 0x258bd7f9, 2 | BRF_PRG | BRF_ESS }, //  2 ADPCM sound banks
-	{ "sl1_mortal_kombat_u13_sound_rom.u13",	0x040000, 0x7b7ec3b6, 2 | BRF_PRG | BRF_ESS }, //  3
-
-	{ "mkt-ug14.bin",	0x080000, 0x9e00834e, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 0) }, //  4 GFX
-	{ "mkt-uj14.bin",	0x080000, 0xf4b0aaa7, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 1) }, //  5
-	{ "mkt-ug19.bin",	0x080000, 0x2d8c7ba1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 2) }, //  6
-	{ "mkt-uj19.bin",	0x080000, 0x33b9b7a4, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 3) }, //  7
-
-	{ "mkt-ug16.bin",	0x080000, 0x52c9d1e5, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 0) }, //  8
-	{ "mkt-uj16.bin",	0x080000, 0xc94c58cf, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 1) }, //  9
-	{ "mkt-ug20.bin",	0x080000, 0x2f7e55d3, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 2) }, // 10
-	{ "mkt-uj20.bin",	0x080000, 0xeae96df0, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 3) }, // 11
-
-	{ "mkt-ug17.bin",	0x080000, 0xe34fe253, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 0) }, // 12
-	{ "mkt-uj17.bin",	0x080000, 0xa56e12f5, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 1) }, // 13
-	{ "mkt-ug22.bin",	0x080000, 0xb537bb4e, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 2) }, // 14
-	{ "mkt-uj22.bin",	0x080000, 0x5e12523b, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 3) }, // 15
+	{ "sl1_mortal_kombat_u3_sound_rom.u3",	0x040000, 0xc615844c, 4 | BRF_PRG | BRF_ESS  }, // 2 Sound CPU
 	
-	{ "sl1_mortal_kombat_u3_sound_rom.u3",	0x040000, 0xc615844c, 4 | BRF_PRG | BRF_ESS  }, // 16 Sound CPU
+	{ "sl1_mortal_kombat_u12_sound_rom.u12",	0x040000, 0x258bd7f9, 2 | BRF_PRG | BRF_ESS }, //  3 ADPCM sound banks
+	{ "sl1_mortal_kombat_u13_sound_rom.u13",	0x040000, 0x7b7ec3b6, 2 | BRF_PRG | BRF_ESS }, //  4
+
+	{ "mkt-ug14.bin",	0x080000, 0x9e00834e, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 0) }, //  5 GFX
+	{ "mkt-uj14.bin",	0x080000, 0xf4b0aaa7, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 1) }, //  6
+	{ "mkt-ug19.bin",	0x080000, 0x2d8c7ba1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 2) }, //  7
+	{ "mkt-uj19.bin",	0x080000, 0x33b9b7a4, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 3) }, //  8
+
+	{ "mkt-ug16.bin",	0x080000, 0x52c9d1e5, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 0) }, //  9
+	{ "mkt-uj16.bin",	0x080000, 0xc94c58cf, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 1) }, // 10
+	{ "mkt-ug20.bin",	0x080000, 0x2f7e55d3, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 2) }, // 11
+	{ "mkt-uj20.bin",	0x080000, 0xeae96df0, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 3) }, // 12
+
+	{ "mkt-ug17.bin",	0x080000, 0xe34fe253, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 0) }, // 13
+	{ "mkt-uj17.bin",	0x080000, 0xa56e12f5, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 1) }, // 14
+	{ "mkt-ug22.bin",	0x080000, 0xb537bb4e, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 2) }, // 15
+	{ "mkt-uj22.bin",	0x080000, 0x5e12523b, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 3) }, // 16
 };
 
 STD_ROM_PICK(mk)
@@ -255,39 +358,122 @@ static INT32 MkInit()
 
 struct BurnDriverD BurnDrvMk = {
 	"mk", NULL, NULL, NULL, "1992",
-	"Mortal Kombat (rev 5.0 T-Unit 03/19/93)\0", NULL, "Midway", "MIDWAY T-Unit",
+	"Mortal Kombat (rev 5.0 T-Unit 03/19/93)\0", NULL, "Midway", "Midway T-Unit",
 	NULL, NULL, NULL, NULL,
-	BDF_GAME_WORKING | BDF_16BIT_ONLY, 2, HARDWARE_MIDWAY_TUNIT, GBF_MISC, 0,
+	BDF_GAME_WORKING, 2, HARDWARE_MIDWAY_TUNIT, GBF_MISC, 0,
 	NULL, mkRomInfo, mkRomName, NULL, NULL, MkInputInfo, MkDIPInfo,
     MkInit, TUnitExit, TUnitFrame, TUnitDraw, TUnitScan, &nTUnitRecalc, 0x8000,
     400, 254, 4, 3
 };
 
-static struct BurnRomInfo mk2RomDesc[] = {
-	{ "uj12.l31",		0x080000, 0xcf100a75, 1 | BRF_PRG | BRF_ESS }, //  0 TMS34010
-	{ "ug12.l31",		0x080000, 0x582c7dfd, 1 | BRF_PRG | BRF_ESS }, //  1
+static struct BurnRomInfo mkr4RomDesc[] = {
+	{ "mkr4uj12.bin",	0x080000, 0xa1b6635a, 1 | BRF_PRG | BRF_ESS }, //  0 TMS34010
+	{ "mkr4ug12.bin",	0x080000, 0xaa94f7ea, 1 | BRF_PRG | BRF_ESS }, //  1
 	
-	{ "su2.l1",			0x080000, 0x5f23d71d, 2 | BRF_PRG | BRF_ESS }, //  2 DCS sound banks
-	{ "su3.l1",			0x080000, 0xd6d92bf9, 2 | BRF_PRG | BRF_ESS }, //  3
-	{ "su4.l1",			0x080000, 0xeebc8e0f, 2 | BRF_PRG | BRF_ESS }, //  4
-	{ "su5.l1",			0x080000, 0x2b0b7961, 2 | BRF_PRG | BRF_ESS }, //  5
-	{ "su6.l1",			0x080000, 0xf694b27f, 2 | BRF_PRG | BRF_ESS }, //  6
-	{ "su7.l1",			0x080000, 0x20387e0a, 2 | BRF_PRG | BRF_ESS }, //  7
+	{ "sl1_mortal_kombat_u3_sound_rom.u3",	0x040000, 0xc615844c, 4 | BRF_PRG | BRF_ESS  }, // 2 Sound CPU
+	
+	{ "sl1_mortal_kombat_u12_sound_rom.u12",	0x040000, 0x258bd7f9, 2 | BRF_PRG | BRF_ESS }, //  3 ADPCM sound banks
+	{ "sl1_mortal_kombat_u13_sound_rom.u13",	0x040000, 0x7b7ec3b6, 2 | BRF_PRG | BRF_ESS }, //  4
 
-	{ "ug14-vid",		0x100000, 0x01e73af6, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 0) }, //  8 GFX
-	{ "uj14-vid",		0x100000, 0xd4985cbb, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 1) }, //  9
-	{ "ug19-vid",		0x100000, 0xfec137be, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 2) }, //  10
-	{ "uj19-vid",		0x100000, 0x2d763156, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 3) }, //  11
+	{ "mkt-ug14.bin",	0x080000, 0x9e00834e, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 0) }, //  5 GFX
+	{ "mkt-uj14.bin",	0x080000, 0xf4b0aaa7, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 1) }, //  6
+	{ "mkt-ug19.bin",	0x080000, 0x2d8c7ba1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 2) }, //  7
+	{ "mkt-uj19.bin",	0x080000, 0x33b9b7a4, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 3) }, //  8
 
-	{ "ug16-vid",		0x100000, 0x8ba6ae18, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 0) }, //  12
-	{ "uj16-vid",		0x100000, 0x39d885b4, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 1) }, //  13
-	{ "ug20-vid",		0x100000, 0x809118c1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 2) }, // 14
-	{ "uj20-vid",		0x100000, 0xb96824f0, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 3) }, // 15
+	{ "mkt-ug16.bin",	0x080000, 0x52c9d1e5, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 0) }, //  9
+	{ "mkt-uj16.bin",	0x080000, 0xc94c58cf, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 1) }, // 10
+	{ "mkt-ug20.bin",	0x080000, 0x2f7e55d3, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 2) }, // 11
+	{ "mkt-uj20.bin",	0x080000, 0xeae96df0, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 3) }, // 12
 
-	{ "ug17-vid",		0x100000, 0x937d8620, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 0) }, // 16
-	{ "uj17-vid",		0x100000, 0x218de160, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 1) }, // 17
-	{ "ug22-vid",		0x100000, 0x154d53b1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 2) }, // 18
-	{ "uj22-vid",		0x100000, 0x8891d785, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 3) }, // 19
+	{ "mkt-ug17.bin",	0x080000, 0xe34fe253, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 0) }, // 13
+	{ "mkt-uj17.bin",	0x080000, 0xa56e12f5, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 1) }, // 14
+	{ "mkt-ug22.bin",	0x080000, 0xb537bb4e, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 2) }, // 15
+	{ "mkt-uj22.bin",	0x080000, 0x5e12523b, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 3) }, // 16
+};
+
+STD_ROM_PICK(mkr4)
+STD_ROM_FN(mkr4)
+
+struct BurnDriverD BurnDrvMkr4 = {
+	"mkr4", "mk", NULL, NULL, "1992",
+	"Mortal Kombat (rev 4.0 T-Unit 02/11/93)\0", NULL, "Midway", "Midway T-Unit",
+	NULL, NULL, NULL, NULL,
+	BDF_GAME_WORKING | BDF_CLONE, 2, HARDWARE_MIDWAY_TUNIT, GBF_MISC, 0,
+	NULL, mkr4RomInfo, mkr4RomName, NULL, NULL, MkInputInfo, MkDIPInfo,
+    MkInit, TUnitExit, TUnitFrame, TUnitDraw, TUnitScan, &nTUnitRecalc, 0x8000,
+    400, 254, 4, 3
+};
+
+static struct BurnRomInfo mkturboRomDesc[] = {
+	{ "kombo-rom-uj-12.bin",	0x080000, 0x7a441f2d, 1 | BRF_PRG | BRF_ESS }, //  0 TMS34010
+	{ "kombo-rom-ug-12.bin",	0x080000, 0x45bed5a1, 1 | BRF_PRG | BRF_ESS }, //  1
+	
+	{ "sl1_mortal_kombat_u3_sound_rom.u3",	0x040000, 0xc615844c, 4 | BRF_PRG | BRF_ESS  }, // 2 Sound CPU
+	
+	{ "sl1_mortal_kombat_u12_sound_rom.u12",	0x040000, 0x258bd7f9, 2 | BRF_PRG | BRF_ESS }, //  3 ADPCM sound banks
+	{ "sl1_mortal_kombat_u13_sound_rom.u13",	0x040000, 0x7b7ec3b6, 2 | BRF_PRG | BRF_ESS }, //  4
+
+	{ "mkt-ug14.bin",	0x080000, 0x9e00834e, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 0) }, //  5 GFX
+	{ "mkt-uj14.bin",	0x080000, 0xf4b0aaa7, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 1) }, //  6
+	{ "mkt-ug19.bin",	0x080000, 0x2d8c7ba1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 2) }, //  7
+	{ "mkt-uj19.bin",	0x080000, 0x33b9b7a4, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 3) }, //  8
+
+	{ "mkt-ug16.bin",	0x080000, 0x52c9d1e5, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 0) }, //  9
+	{ "mkt-uj16.bin",	0x080000, 0xc94c58cf, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 1) }, // 10
+	{ "mkt-ug20.bin",	0x080000, 0x2f7e55d3, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 2) }, // 11
+	{ "mkt-uj20.bin",	0x080000, 0xeae96df0, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 3) }, // 12
+
+	{ "mkt-ug17.bin",	0x080000, 0xe34fe253, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 0) }, // 13
+	{ "mkt-uj17.bin",	0x080000, 0xa56e12f5, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 1) }, // 14
+	{ "mkt-ug22.bin",	0x080000, 0xb537bb4e, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 2) }, // 15
+	{ "mkt-uj22.bin",	0x080000, 0x5e12523b, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 3) }, // 16
+};
+
+STD_ROM_PICK(mkturbo)
+STD_ROM_FN(mkturbo)
+
+static INT32 MkTurboInit()
+{
+	TUnitIsMKTurbo = 1;
+	
+	return MkInit();
+}
+
+struct BurnDriverD BurnDrvMkturbo = {
+	"mkturbo", "mk", NULL, NULL, "1992",
+	"Mortal Kombat (Turbo Ninja T-Unit 03/19/93, hack)\0", NULL, "Hack", "Midway T-Unit",
+	NULL, NULL, NULL, NULL,
+	BDF_GAME_WORKING | BDF_CLONE | BDF_HACK, 2, HARDWARE_MIDWAY_TUNIT, GBF_MISC, 0,
+	NULL, mkturboRomInfo, mkturboRomName, NULL, NULL, MkInputInfo, MkDIPInfo,
+    MkTurboInit, TUnitExit, TUnitFrame, TUnitDraw, TUnitScan, &nTUnitRecalc, 0x8000,
+    400, 254, 4, 3
+};
+
+static struct BurnRomInfo mk2RomDesc[] = {
+	{ "l3.1_mortal_kombat_ii_game_rom_uj12.uj12",	0x080000, 0xcf100a75, 1 | BRF_PRG | BRF_ESS }, //  0 TMS34010
+	{ "l3.1_mortal_kombat_ii_game_rom_ug12.ug12",	0x080000, 0x582c7dfd, 1 | BRF_PRG | BRF_ESS }, //  1
+	
+	{ "l1_mortal_kombat_ii_sound_rom_u2.u2",	0x080000, 0x5f23d71d, 2 | BRF_PRG | BRF_ESS }, //  2 DCS sound banks
+	{ "l1_mortal_kombat_ii_sound_rom_u3.u3",	0x080000, 0xd6d92bf9, 2 | BRF_PRG | BRF_ESS }, //  3
+	{ "l1_mortal_kombat_ii_sound_rom_u4.u4",	0x080000, 0xeebc8e0f, 2 | BRF_PRG | BRF_ESS }, //  4
+	{ "l1_mortal_kombat_ii_sound_rom_u5.u5",	0x080000, 0x2b0b7961, 2 | BRF_PRG | BRF_ESS }, //  5
+	{ "l1_mortal_kombat_ii_sound_rom_u6.u6",	0x080000, 0xf694b27f, 2 | BRF_PRG | BRF_ESS }, //  6
+	{ "l1_mortal_kombat_ii_sound_rom_u7.u7",	0x080000, 0x20387e0a, 2 | BRF_PRG | BRF_ESS }, //  7
+
+	{ "l1_mortal_kombat_ii_game_rom_ug14.ug14",	0x100000, 0x01e73af6, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 0) }, //  8 GFX
+	{ "l1_mortal_kombat_ii_game_rom_uj14.uj14",	0x100000, 0xd4985cbb, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 1) }, //  9
+	{ "l1_mortal_kombat_ii_game_rom_ug19.ug19",	0x100000, 0xfec137be, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 2) }, //  10
+	{ "l1_mortal_kombat_ii_game_rom_uj19.uj19",	0x100000, 0x2d763156, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 3) }, //  11
+
+	{ "l1_mortal_kombat_ii_game_rom_ug16.ug16",	0x100000, 0x8ba6ae18, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 0) }, //  12
+	{ "l1_mortal_kombat_ii_game_rom_uj16.uj16",	0x100000, 0x39d885b4, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 1) }, //  13
+	{ "l1_mortal_kombat_ii_game_rom_ug20.ug20",	0x100000, 0x809118c1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 2) }, // 14
+	{ "l1_mortal_kombat_ii_game_rom_uj20.uj20",	0x100000, 0xb96824f0, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 3) }, // 15
+
+	{ "l1_mortal_kombat_ii_game_rom_ug17.ug17",	0x100000, 0x937d8620, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 0) }, // 16
+	{ "l1_mortal_kombat_ii_game_rom_uj17.uj17",	0x100000, 0x218de160, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 1) }, // 17
+	{ "l1_mortal_kombat_ii_game_rom_ug22.ug22",	0x100000, 0x154d53b1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 2) }, // 18
+	{ "l1_mortal_kombat_ii_game_rom_uj22.uj22",	0x100000, 0x8891d785, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 3) }, // 19
 };
 
 STD_ROM_PICK(mk2)
@@ -302,10 +488,460 @@ static INT32 Mk2Init()
 
 struct BurnDriverD BurnDrvMk2 = {
 	"mk2", NULL, NULL, NULL, "1993",
-	"Mortal Kombat II (rev L3.1)\0", NULL, "Midway", "MIDWAY T-Unit",
+	"Mortal Kombat II (rev L3.1)\0", NULL, "Midway", "Midway T-Unit",
 	NULL, NULL, NULL, NULL,
-	BDF_GAME_WORKING | BDF_16BIT_ONLY, 2, HARDWARE_MIDWAY_TUNIT, GBF_MISC, 0,
+	BDF_GAME_WORKING, 2, HARDWARE_MIDWAY_TUNIT, GBF_MISC, 0,
 	NULL, mk2RomInfo, mk2RomName, NULL, NULL, Mk2InputInfo, Mk2DIPInfo,
     Mk2Init, TUnitExit, TUnitFrame, TUnitDraw, TUnitScan, &nTUnitRecalc, 0x8000,
     400, 254, 4, 3
 };
+
+static struct BurnRomInfo mk2r32eRomDesc[] = {
+	{ "uj12.l32e",		0x080000, 0x43f773a6, 1 | BRF_PRG | BRF_ESS }, //  0 TMS34010
+	{ "ug12.l32e",		0x080000, 0xdcde9619, 1 | BRF_PRG | BRF_ESS }, //  1
+	
+	{ "l1_mortal_kombat_ii_sound_rom_u2.u2",	0x080000, 0x5f23d71d, 2 | BRF_PRG | BRF_ESS }, //  2 DCS sound banks
+	{ "l1_mortal_kombat_ii_sound_rom_u3.u3",	0x080000, 0xd6d92bf9, 2 | BRF_PRG | BRF_ESS }, //  3
+	{ "l1_mortal_kombat_ii_sound_rom_u4.u4",	0x080000, 0xeebc8e0f, 2 | BRF_PRG | BRF_ESS }, //  4
+	{ "l1_mortal_kombat_ii_sound_rom_u5.u5",	0x080000, 0x2b0b7961, 2 | BRF_PRG | BRF_ESS }, //  5
+	{ "l1_mortal_kombat_ii_sound_rom_u6.u6",	0x080000, 0xf694b27f, 2 | BRF_PRG | BRF_ESS }, //  6
+	{ "l1_mortal_kombat_ii_sound_rom_u7.u7",	0x080000, 0x20387e0a, 2 | BRF_PRG | BRF_ESS }, //  7
+
+	{ "l1_mortal_kombat_ii_game_rom_ug14.ug14",	0x100000, 0x01e73af6, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 0) }, //  8 GFX
+	{ "l1_mortal_kombat_ii_game_rom_uj14.uj14",	0x100000, 0xd4985cbb, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 1) }, //  9
+	{ "l1_mortal_kombat_ii_game_rom_ug19.ug19",	0x100000, 0xfec137be, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 2) }, //  10
+	{ "l1_mortal_kombat_ii_game_rom_uj19.uj19",	0x100000, 0x2d763156, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 3) }, //  11
+
+	{ "l1_mortal_kombat_ii_game_rom_ug16.ug16",	0x100000, 0x8ba6ae18, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 0) }, //  12
+	{ "l1_mortal_kombat_ii_game_rom_uj16.uj16",	0x100000, 0x39d885b4, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 1) }, //  13
+	{ "l1_mortal_kombat_ii_game_rom_ug20.ug20",	0x100000, 0x809118c1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 2) }, // 14
+	{ "l1_mortal_kombat_ii_game_rom_uj20.uj20",	0x100000, 0xb96824f0, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 3) }, // 15
+
+	{ "l1_mortal_kombat_ii_game_rom_ug17.ug17",	0x100000, 0x937d8620, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 0) }, // 16
+	{ "l1_mortal_kombat_ii_game_rom_uj17.uj17",	0x100000, 0x218de160, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 1) }, // 17
+	{ "l1_mortal_kombat_ii_game_rom_ug22.ug22",	0x100000, 0x154d53b1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 2) }, // 18
+	{ "l1_mortal_kombat_ii_game_rom_uj22.uj22",	0x100000, 0x8891d785, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 3) }, // 19
+};
+
+STD_ROM_PICK(mk2r32e)
+STD_ROM_FN(mk2r32e)
+
+struct BurnDriverD BurnDrvMk2r32e = {
+	"mk2r32e", "mk2", NULL, NULL, "1993",
+	"Mortal Kombat II (rev L3.2 (European))\0", NULL, "Midway", "Midway T-Unit",
+	NULL, NULL, NULL, NULL,
+	BDF_GAME_WORKING | BDF_CLONE, 2, HARDWARE_MIDWAY_TUNIT, GBF_MISC, 0,
+	NULL, mk2r32eRomInfo, mk2r32eRomName, NULL, NULL, Mk2InputInfo, Mk2DIPInfo,
+    Mk2Init, TUnitExit, TUnitFrame, TUnitDraw, TUnitScan, &nTUnitRecalc, 0x8000,
+    400, 254, 4, 3
+};
+
+static struct BurnRomInfo mk2r31eRomDesc[] = {
+	{ "uj12.l31e",		0x080000, 0xf64306d1, 1 | BRF_PRG | BRF_ESS }, //  0 TMS34010
+	{ "ug12.l31e",		0x080000, 0x4adeae7e, 1 | BRF_PRG | BRF_ESS }, //  1
+	
+	{ "l1_mortal_kombat_ii_sound_rom_u2.u2",	0x080000, 0x5f23d71d, 2 | BRF_PRG | BRF_ESS }, //  2 DCS sound banks
+	{ "l1_mortal_kombat_ii_sound_rom_u3.u3",	0x080000, 0xd6d92bf9, 2 | BRF_PRG | BRF_ESS }, //  3
+	{ "l1_mortal_kombat_ii_sound_rom_u4.u4",	0x080000, 0xeebc8e0f, 2 | BRF_PRG | BRF_ESS }, //  4
+	{ "l1_mortal_kombat_ii_sound_rom_u5.u5",	0x080000, 0x2b0b7961, 2 | BRF_PRG | BRF_ESS }, //  5
+	{ "l1_mortal_kombat_ii_sound_rom_u6.u6",	0x080000, 0xf694b27f, 2 | BRF_PRG | BRF_ESS }, //  6
+	{ "l1_mortal_kombat_ii_sound_rom_u7.u7",	0x080000, 0x20387e0a, 2 | BRF_PRG | BRF_ESS }, //  7
+
+	{ "l1_mortal_kombat_ii_game_rom_ug14.ug14",	0x100000, 0x01e73af6, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 0) }, //  8 GFX
+	{ "l1_mortal_kombat_ii_game_rom_uj14.uj14",	0x100000, 0xd4985cbb, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 1) }, //  9
+	{ "l1_mortal_kombat_ii_game_rom_ug19.ug19",	0x100000, 0xfec137be, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 2) }, //  10
+	{ "l1_mortal_kombat_ii_game_rom_uj19.uj19",	0x100000, 0x2d763156, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 3) }, //  11
+
+	{ "l1_mortal_kombat_ii_game_rom_ug16.ug16",	0x100000, 0x8ba6ae18, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 0) }, //  12
+	{ "l1_mortal_kombat_ii_game_rom_uj16.uj16",	0x100000, 0x39d885b4, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 1) }, //  13
+	{ "l1_mortal_kombat_ii_game_rom_ug20.ug20",	0x100000, 0x809118c1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 2) }, // 14
+	{ "l1_mortal_kombat_ii_game_rom_uj20.uj20",	0x100000, 0xb96824f0, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 3) }, // 15
+
+	{ "l1_mortal_kombat_ii_game_rom_ug17.ug17",	0x100000, 0x937d8620, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 0) }, // 16
+	{ "l1_mortal_kombat_ii_game_rom_uj17.uj17",	0x100000, 0x218de160, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 1) }, // 17
+	{ "l1_mortal_kombat_ii_game_rom_ug22.ug22",	0x100000, 0x154d53b1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 2) }, // 18
+	{ "l1_mortal_kombat_ii_game_rom_uj22.uj22",	0x100000, 0x8891d785, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 3) }, // 19
+};
+
+STD_ROM_PICK(mk2r31e)
+STD_ROM_FN(mk2r31e)
+
+struct BurnDriverD BurnDrvMk2r31e = {
+	"mk2r31e", "mk2", NULL, NULL, "1993",
+	"Mortal Kombat II (rev L3.1 (European))\0", NULL, "Midway", "Midway T-Unit",
+	NULL, NULL, NULL, NULL,
+	BDF_GAME_WORKING | BDF_CLONE, 2, HARDWARE_MIDWAY_TUNIT, GBF_MISC, 0,
+	NULL, mk2r31eRomInfo, mk2r31eRomName, NULL, NULL, Mk2InputInfo, Mk2DIPInfo,
+    Mk2Init, TUnitExit, TUnitFrame, TUnitDraw, TUnitScan, &nTUnitRecalc, 0x8000,
+    400, 254, 4, 3
+};
+
+static struct BurnRomInfo mk2r30RomDesc[] = {
+	{ "l3_mortal_kombat_ii_game_rom_uj12.uj12.l30",		0x080000, 0x93440895, 1 | BRF_PRG | BRF_ESS }, //  0 TMS34010
+	{ "l3_mortal_kombat_ii_game_rom_ug12.ug12.l30",		0x080000, 0x6153c2d8, 1 | BRF_PRG | BRF_ESS }, //  1
+	
+	{ "l1_mortal_kombat_ii_sound_rom_u2.u2",	0x080000, 0x5f23d71d, 2 | BRF_PRG | BRF_ESS }, //  2 DCS sound banks
+	{ "l1_mortal_kombat_ii_sound_rom_u3.u3",	0x080000, 0xd6d92bf9, 2 | BRF_PRG | BRF_ESS }, //  3
+	{ "l1_mortal_kombat_ii_sound_rom_u4.u4",	0x080000, 0xeebc8e0f, 2 | BRF_PRG | BRF_ESS }, //  4
+	{ "l1_mortal_kombat_ii_sound_rom_u5.u5",	0x080000, 0x2b0b7961, 2 | BRF_PRG | BRF_ESS }, //  5
+	{ "l1_mortal_kombat_ii_sound_rom_u6.u6",	0x080000, 0xf694b27f, 2 | BRF_PRG | BRF_ESS }, //  6
+	{ "l1_mortal_kombat_ii_sound_rom_u7.u7",	0x080000, 0x20387e0a, 2 | BRF_PRG | BRF_ESS }, //  7
+
+	{ "l1_mortal_kombat_ii_game_rom_ug14.ug14",	0x100000, 0x01e73af6, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 0) }, //  8 GFX
+	{ "l1_mortal_kombat_ii_game_rom_uj14.uj14",	0x100000, 0xd4985cbb, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 1) }, //  9
+	{ "l1_mortal_kombat_ii_game_rom_ug19.ug19",	0x100000, 0xfec137be, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 2) }, //  10
+	{ "l1_mortal_kombat_ii_game_rom_uj19.uj19",	0x100000, 0x2d763156, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 3) }, //  11
+
+	{ "l1_mortal_kombat_ii_game_rom_ug16.ug16",	0x100000, 0x8ba6ae18, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 0) }, //  12
+	{ "l1_mortal_kombat_ii_game_rom_uj16.uj16",	0x100000, 0x39d885b4, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 1) }, //  13
+	{ "l1_mortal_kombat_ii_game_rom_ug20.ug20",	0x100000, 0x809118c1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 2) }, // 14
+	{ "l1_mortal_kombat_ii_game_rom_uj20.uj20",	0x100000, 0xb96824f0, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 3) }, // 15
+
+	{ "l1_mortal_kombat_ii_game_rom_ug17.ug17",	0x100000, 0x937d8620, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 0) }, // 16
+	{ "l1_mortal_kombat_ii_game_rom_uj17.uj17",	0x100000, 0x218de160, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 1) }, // 17
+	{ "l1_mortal_kombat_ii_game_rom_ug22.ug22",	0x100000, 0x154d53b1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 2) }, // 18
+	{ "l1_mortal_kombat_ii_game_rom_uj22.uj22",	0x100000, 0x8891d785, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 3) }, // 19
+};
+
+STD_ROM_PICK(mk2r30)
+STD_ROM_FN(mk2r30)
+
+struct BurnDriverD BurnDrvMk2r30 = {
+	"mk2r30", "mk2", NULL, NULL, "1993",
+	"Mortal Kombat II (rev L3.0)\0", NULL, "Midway", "Midway T-Unit",
+	NULL, NULL, NULL, NULL,
+	BDF_GAME_WORKING | BDF_CLONE, 2, HARDWARE_MIDWAY_TUNIT, GBF_MISC, 0,
+	NULL, mk2r30RomInfo, mk2r30RomName, NULL, NULL, Mk2InputInfo, Mk2DIPInfo,
+    Mk2Init, TUnitExit, TUnitFrame, TUnitDraw, TUnitScan, &nTUnitRecalc, 0x8000,
+    400, 254, 4, 3
+};
+
+static struct BurnRomInfo mk2r21RomDesc[] = {
+	{ "l2.1_mortal_kombat_ii_game_rom_uj12.uj12",		0x080000, 0xd6a35699, 1 | BRF_PRG | BRF_ESS }, //  0 TMS34010
+	{ "l2.1_mortal_kombat_ii_game_rom_ug12.ug12",		0x080000, 0xaeb703ff, 1 | BRF_PRG | BRF_ESS }, //  1
+	
+	{ "l1_mortal_kombat_ii_sound_rom_u2.u2",	0x080000, 0x5f23d71d, 2 | BRF_PRG | BRF_ESS }, //  2 DCS sound banks
+	{ "l1_mortal_kombat_ii_sound_rom_u3.u3",	0x080000, 0xd6d92bf9, 2 | BRF_PRG | BRF_ESS }, //  3
+	{ "l1_mortal_kombat_ii_sound_rom_u4.u4",	0x080000, 0xeebc8e0f, 2 | BRF_PRG | BRF_ESS }, //  4
+	{ "l1_mortal_kombat_ii_sound_rom_u5.u5",	0x080000, 0x2b0b7961, 2 | BRF_PRG | BRF_ESS }, //  5
+	{ "l1_mortal_kombat_ii_sound_rom_u6.u6",	0x080000, 0xf694b27f, 2 | BRF_PRG | BRF_ESS }, //  6
+	{ "l1_mortal_kombat_ii_sound_rom_u7.u7",	0x080000, 0x20387e0a, 2 | BRF_PRG | BRF_ESS }, //  7
+
+	{ "l1_mortal_kombat_ii_game_rom_ug14.ug14",	0x100000, 0x01e73af6, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 0) }, //  8 GFX
+	{ "l1_mortal_kombat_ii_game_rom_uj14.uj14",	0x100000, 0xd4985cbb, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 1) }, //  9
+	{ "l1_mortal_kombat_ii_game_rom_ug19.ug19",	0x100000, 0xfec137be, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 2) }, //  10
+	{ "l1_mortal_kombat_ii_game_rom_uj19.uj19",	0x100000, 0x2d763156, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 3) }, //  11
+
+	{ "l1_mortal_kombat_ii_game_rom_ug16.ug16",	0x100000, 0x8ba6ae18, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 0) }, //  12
+	{ "l1_mortal_kombat_ii_game_rom_uj16.uj16",	0x100000, 0x39d885b4, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 1) }, //  13
+	{ "l1_mortal_kombat_ii_game_rom_ug20.ug20",	0x100000, 0x809118c1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 2) }, // 14
+	{ "l1_mortal_kombat_ii_game_rom_uj20.uj20",	0x100000, 0xb96824f0, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 3) }, // 15
+
+	{ "l1_mortal_kombat_ii_game_rom_ug17.ug17",	0x100000, 0x937d8620, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 0) }, // 16
+	{ "l1_mortal_kombat_ii_game_rom_uj17.uj17",	0x100000, 0x218de160, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 1) }, // 17
+	{ "l1_mortal_kombat_ii_game_rom_ug22.ug22",	0x100000, 0x154d53b1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 2) }, // 18
+	{ "l1_mortal_kombat_ii_game_rom_uj22.uj22",	0x100000, 0x8891d785, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 3) }, // 19
+};
+
+STD_ROM_PICK(mk2r21)
+STD_ROM_FN(mk2r21)
+
+struct BurnDriverD BurnDrvMk2r21 = {
+	"mk2r21", "mk2", NULL, NULL, "1993",
+	"Mortal Kombat II (rev L2.1)\0", NULL, "Midway", "Midway T-Unit",
+	NULL, NULL, NULL, NULL,
+	BDF_GAME_WORKING | BDF_CLONE, 2, HARDWARE_MIDWAY_TUNIT, GBF_MISC, 0,
+	NULL, mk2r21RomInfo, mk2r21RomName, NULL, NULL, Mk2InputInfo, Mk2DIPInfo,
+    Mk2Init, TUnitExit, TUnitFrame, TUnitDraw, TUnitScan, &nTUnitRecalc, 0x8000,
+    400, 254, 4, 3
+};
+
+static struct BurnRomInfo mk2r20RomDesc[] = {
+	{ "l2_mortal_kombat_ii_game_rom_uj12.uj12",		0x080000, 0x72071550, 1 | BRF_PRG | BRF_ESS }, //  0 TMS34010
+	{ "l2_mortal_kombat_ii_game_rom_ug12.ug12",		0x080000, 0x86c3ce65, 1 | BRF_PRG | BRF_ESS }, //  1
+	
+	{ "l1_mortal_kombat_ii_sound_rom_u2.u2",	0x080000, 0x5f23d71d, 2 | BRF_PRG | BRF_ESS }, //  2 DCS sound banks
+	{ "l1_mortal_kombat_ii_sound_rom_u3.u3",	0x080000, 0xd6d92bf9, 2 | BRF_PRG | BRF_ESS }, //  3
+	{ "l1_mortal_kombat_ii_sound_rom_u4.u4",	0x080000, 0xeebc8e0f, 2 | BRF_PRG | BRF_ESS }, //  4
+	{ "l1_mortal_kombat_ii_sound_rom_u5.u5",	0x080000, 0x2b0b7961, 2 | BRF_PRG | BRF_ESS }, //  5
+	{ "l1_mortal_kombat_ii_sound_rom_u6.u6",	0x080000, 0xf694b27f, 2 | BRF_PRG | BRF_ESS }, //  6
+	{ "l1_mortal_kombat_ii_sound_rom_u7.u7",	0x080000, 0x20387e0a, 2 | BRF_PRG | BRF_ESS }, //  7
+
+	{ "l1_mortal_kombat_ii_game_rom_ug14.ug14",	0x100000, 0x01e73af6, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 0) }, //  8 GFX
+	{ "l1_mortal_kombat_ii_game_rom_uj14.uj14",	0x100000, 0xd4985cbb, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 1) }, //  9
+	{ "l1_mortal_kombat_ii_game_rom_ug19.ug19",	0x100000, 0xfec137be, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 2) }, //  10
+	{ "l1_mortal_kombat_ii_game_rom_uj19.uj19",	0x100000, 0x2d763156, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 3) }, //  11
+
+	{ "l1_mortal_kombat_ii_game_rom_ug16.ug16",	0x100000, 0x8ba6ae18, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 0) }, //  12
+	{ "l1_mortal_kombat_ii_game_rom_uj16.uj16",	0x100000, 0x39d885b4, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 1) }, //  13
+	{ "l1_mortal_kombat_ii_game_rom_ug20.ug20",	0x100000, 0x809118c1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 2) }, // 14
+	{ "l1_mortal_kombat_ii_game_rom_uj20.uj20",	0x100000, 0xb96824f0, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 3) }, // 15
+
+	{ "l1_mortal_kombat_ii_game_rom_ug17.ug17",	0x100000, 0x937d8620, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 0) }, // 16
+	{ "l1_mortal_kombat_ii_game_rom_uj17.uj17",	0x100000, 0x218de160, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 1) }, // 17
+	{ "l1_mortal_kombat_ii_game_rom_ug22.ug22",	0x100000, 0x154d53b1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 2) }, // 18
+	{ "l1_mortal_kombat_ii_game_rom_uj22.uj22",	0x100000, 0x8891d785, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 3) }, // 19
+};
+
+STD_ROM_PICK(mk2r20)
+STD_ROM_FN(mk2r20)
+
+struct BurnDriverD BurnDrvMk2r20 = {
+	"mk2r20", "mk2", NULL, NULL, "1993",
+	"Mortal Kombat II (rev L2.0)\0", NULL, "Midway", "Midway T-Unit",
+	NULL, NULL, NULL, NULL,
+	BDF_GAME_WORKING | BDF_CLONE, 2, HARDWARE_MIDWAY_TUNIT, GBF_MISC, 0,
+	NULL, mk2r20RomInfo, mk2r20RomName, NULL, NULL, Mk2InputInfo, Mk2DIPInfo,
+    Mk2Init, TUnitExit, TUnitFrame, TUnitDraw, TUnitScan, &nTUnitRecalc, 0x8000,
+    400, 254, 4, 3
+};
+
+static struct BurnRomInfo mk2r14RomDesc[] = {
+	{ "l1.4_mortal_kombat_ii_game_rom_uj12.uj12",		0x080000, 0x6d43bc6d, 1 | BRF_PRG | BRF_ESS }, //  0 TMS34010
+	{ "l1.4_mortal_kombat_ii_game_rom_ug12.ug12",		0x080000, 0x42b0da21, 1 | BRF_PRG | BRF_ESS }, //  1
+	
+	{ "l1_mortal_kombat_ii_sound_rom_u2.u2",	0x080000, 0x5f23d71d, 2 | BRF_PRG | BRF_ESS }, //  2 DCS sound banks
+	{ "l1_mortal_kombat_ii_sound_rom_u3.u3",	0x080000, 0xd6d92bf9, 2 | BRF_PRG | BRF_ESS }, //  3
+	{ "l1_mortal_kombat_ii_sound_rom_u4.u4",	0x080000, 0xeebc8e0f, 2 | BRF_PRG | BRF_ESS }, //  4
+	{ "l1_mortal_kombat_ii_sound_rom_u5.u5",	0x080000, 0x2b0b7961, 2 | BRF_PRG | BRF_ESS }, //  5
+	{ "l1_mortal_kombat_ii_sound_rom_u6.u6",	0x080000, 0xf694b27f, 2 | BRF_PRG | BRF_ESS }, //  6
+	{ "l1_mortal_kombat_ii_sound_rom_u7.u7",	0x080000, 0x20387e0a, 2 | BRF_PRG | BRF_ESS }, //  7
+
+	{ "l1_mortal_kombat_ii_game_rom_ug14.ug14",	0x100000, 0x01e73af6, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 0) }, //  8 GFX
+	{ "l1_mortal_kombat_ii_game_rom_uj14.uj14",	0x100000, 0xd4985cbb, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 1) }, //  9
+	{ "l1_mortal_kombat_ii_game_rom_ug19.ug19",	0x100000, 0xfec137be, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 2) }, //  10
+	{ "l1_mortal_kombat_ii_game_rom_uj19.uj19",	0x100000, 0x2d763156, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 3) }, //  11
+
+	{ "l1_mortal_kombat_ii_game_rom_ug16.ug16",	0x100000, 0x8ba6ae18, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 0) }, //  12
+	{ "l1_mortal_kombat_ii_game_rom_uj16.uj16",	0x100000, 0x39d885b4, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 1) }, //  13
+	{ "l1_mortal_kombat_ii_game_rom_ug20.ug20",	0x100000, 0x809118c1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 2) }, // 14
+	{ "l1_mortal_kombat_ii_game_rom_uj20.uj20",	0x100000, 0xb96824f0, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 3) }, // 15
+
+	{ "l1_mortal_kombat_ii_game_rom_ug17.ug17",	0x100000, 0x937d8620, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 0) }, // 16
+	{ "l1_mortal_kombat_ii_game_rom_uj17.uj17",	0x100000, 0x218de160, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 1) }, // 17
+	{ "l1_mortal_kombat_ii_game_rom_ug22.ug22",	0x100000, 0x154d53b1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 2) }, // 18
+	{ "l1_mortal_kombat_ii_game_rom_uj22.uj22",	0x100000, 0x8891d785, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 3) }, // 19
+};
+
+STD_ROM_PICK(mk2r14)
+STD_ROM_FN(mk2r14)
+
+struct BurnDriverD BurnDrvMk2r14 = {
+	"mk2r14", "mk2", NULL, NULL, "1993",
+	"Mortal Kombat II (rev L1.4)\0", NULL, "Midway", "Midway T-Unit",
+	NULL, NULL, NULL, NULL,
+	BDF_GAME_WORKING | BDF_CLONE, 2, HARDWARE_MIDWAY_TUNIT, GBF_MISC, 0,
+	NULL, mk2r14RomInfo, mk2r14RomName, NULL, NULL, Mk2InputInfo, Mk2DIPInfo,
+    Mk2Init, TUnitExit, TUnitFrame, TUnitDraw, TUnitScan, &nTUnitRecalc, 0x8000,
+    400, 254, 4, 3
+};
+
+static struct BurnRomInfo mk2r11RomDesc[] = {
+	{ "l1.1_mortal_kombat_ii_game_rom_uj12.uj12",		0x080000, 0x01daff19, 1 | BRF_PRG | BRF_ESS }, //  0 TMS34010
+	{ "l1.1_mortal_kombat_ii_game_rom_ug12.ug12",		0x080000, 0x54042eb7, 1 | BRF_PRG | BRF_ESS }, //  1
+	
+	{ "l1_mortal_kombat_ii_sound_rom_u2.u2",	0x080000, 0x5f23d71d, 2 | BRF_PRG | BRF_ESS }, //  2 DCS sound banks
+	{ "l1_mortal_kombat_ii_sound_rom_u3.u3",	0x080000, 0xd6d92bf9, 2 | BRF_PRG | BRF_ESS }, //  3
+	{ "l1_mortal_kombat_ii_sound_rom_u4.u4",	0x080000, 0xeebc8e0f, 2 | BRF_PRG | BRF_ESS }, //  4
+	{ "l1_mortal_kombat_ii_sound_rom_u5.u5",	0x080000, 0x2b0b7961, 2 | BRF_PRG | BRF_ESS }, //  5
+	{ "l1_mortal_kombat_ii_sound_rom_u6.u6",	0x080000, 0xf694b27f, 2 | BRF_PRG | BRF_ESS }, //  6
+	{ "l1_mortal_kombat_ii_sound_rom_u7.u7",	0x080000, 0x20387e0a, 2 | BRF_PRG | BRF_ESS }, //  7
+
+	{ "l1_mortal_kombat_ii_game_rom_ug14.ug14",	0x100000, 0x01e73af6, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 0) }, //  8 GFX
+	{ "l1_mortal_kombat_ii_game_rom_uj14.uj14",	0x100000, 0xd4985cbb, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 1) }, //  9
+	{ "l1_mortal_kombat_ii_game_rom_ug19.ug19",	0x100000, 0xfec137be, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 2) }, //  10
+	{ "l1_mortal_kombat_ii_game_rom_uj19.uj19",	0x100000, 0x2d763156, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 3) }, //  11
+
+	{ "l1_mortal_kombat_ii_game_rom_ug16.ug16",	0x100000, 0x8ba6ae18, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 0) }, //  12
+	{ "l1_mortal_kombat_ii_game_rom_uj16.uj16",	0x100000, 0x39d885b4, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 1) }, //  13
+	{ "l1_mortal_kombat_ii_game_rom_ug20.ug20",	0x100000, 0x809118c1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 2) }, // 14
+	{ "l1_mortal_kombat_ii_game_rom_uj20.uj20",	0x100000, 0xb96824f0, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 3) }, // 15
+
+	{ "l1_mortal_kombat_ii_game_rom_ug17.ug17",	0x100000, 0x937d8620, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 0) }, // 16
+	{ "l1_mortal_kombat_ii_game_rom_uj17.uj17",	0x100000, 0x218de160, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 1) }, // 17
+	{ "l1_mortal_kombat_ii_game_rom_ug22.ug22",	0x100000, 0x154d53b1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 2) }, // 18
+	{ "l1_mortal_kombat_ii_game_rom_uj22.uj22",	0x100000, 0x8891d785, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 3) }, // 19
+};
+
+STD_ROM_PICK(mk2r11)
+STD_ROM_FN(mk2r11)
+
+struct BurnDriverD BurnDrvMk2r11 = {
+	"mk2r11", "mk2", NULL, NULL, "1993",
+	"Mortal Kombat II (rev L1.1)\0", NULL, "Midway", "Midway T-Unit",
+	NULL, NULL, NULL, NULL,
+	BDF_GAME_WORKING | BDF_CLONE | BDF_CLONE, 2, HARDWARE_MIDWAY_TUNIT, GBF_MISC, 0,
+	NULL, mk2r11RomInfo, mk2r11RomName, NULL, NULL, Mk2InputInfo, Mk2DIPInfo,
+    Mk2Init, TUnitExit, TUnitFrame, TUnitDraw, TUnitScan, &nTUnitRecalc, 0x8000,
+    400, 254, 4, 3
+};
+
+static struct BurnRomInfo mk2r42RomDesc[] = {
+	{ "mk242j12.bin",		0x080000, 0xc7fb1525, 1 | BRF_PRG | BRF_ESS }, //  0 TMS34010
+	{ "mk242g12.bin",		0x080000, 0x443d0e0a, 1 | BRF_PRG | BRF_ESS }, //  1
+	
+	{ "l1_mortal_kombat_ii_sound_rom_u2.u2",	0x080000, 0x5f23d71d, 2 | BRF_PRG | BRF_ESS }, //  2 DCS sound banks
+	{ "l1_mortal_kombat_ii_sound_rom_u3.u3",	0x080000, 0xd6d92bf9, 2 | BRF_PRG | BRF_ESS }, //  3
+	{ "l1_mortal_kombat_ii_sound_rom_u4.u4",	0x080000, 0xeebc8e0f, 2 | BRF_PRG | BRF_ESS }, //  4
+	{ "l1_mortal_kombat_ii_sound_rom_u5.u5",	0x080000, 0x2b0b7961, 2 | BRF_PRG | BRF_ESS }, //  5
+	{ "l1_mortal_kombat_ii_sound_rom_u6.u6",	0x080000, 0xf694b27f, 2 | BRF_PRG | BRF_ESS }, //  6
+	{ "l1_mortal_kombat_ii_sound_rom_u7.u7",	0x080000, 0x20387e0a, 2 | BRF_PRG | BRF_ESS }, //  7
+
+	{ "l1_mortal_kombat_ii_game_rom_ug14.ug14",	0x100000, 0x01e73af6, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 0) }, //  8 GFX
+	{ "l1_mortal_kombat_ii_game_rom_uj14.uj14",	0x100000, 0xd4985cbb, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 1) }, //  9
+	{ "l1_mortal_kombat_ii_game_rom_ug19.ug19",	0x100000, 0xfec137be, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 2) }, //  10
+	{ "l1_mortal_kombat_ii_game_rom_uj19.uj19",	0x100000, 0x2d763156, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 3) }, //  11
+
+	{ "l1_mortal_kombat_ii_game_rom_ug16.ug16",	0x100000, 0x8ba6ae18, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 0) }, //  12
+	{ "l1_mortal_kombat_ii_game_rom_uj16.uj16",	0x100000, 0x39d885b4, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 1) }, //  13
+	{ "l1_mortal_kombat_ii_game_rom_ug20.ug20",	0x100000, 0x809118c1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 2) }, // 14
+	{ "l1_mortal_kombat_ii_game_rom_uj20.uj20",	0x100000, 0xb96824f0, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 3) }, // 15
+
+	{ "l1_mortal_kombat_ii_game_rom_ug17.ug17",	0x100000, 0x937d8620, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 0) }, // 16
+	{ "l1_mortal_kombat_ii_game_rom_uj17.uj17",	0x100000, 0x218de160, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 1) }, // 17
+	{ "l1_mortal_kombat_ii_game_rom_ug22.ug22",	0x100000, 0x154d53b1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 2) }, // 18
+	{ "l1_mortal_kombat_ii_game_rom_uj22.uj22",	0x100000, 0x8891d785, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 3) }, // 19
+};
+
+STD_ROM_PICK(mk2r42)
+STD_ROM_FN(mk2r42)
+
+struct BurnDriverD BurnDrvMk2r42 = {
+	"mk2r42", "mk2", NULL, NULL, "1993",
+	"Mortal Kombat II (rev L4.2, hack)\0", NULL, "hack", "Midway T-Unit",
+	NULL, NULL, NULL, NULL,
+	BDF_GAME_WORKING | BDF_CLONE | BDF_HACK, 2, HARDWARE_MIDWAY_TUNIT, GBF_MISC, 0,
+	NULL, mk2r42RomInfo, mk2r42RomName, NULL, NULL, Mk2InputInfo, Mk2DIPInfo,
+    Mk2Init, TUnitExit, TUnitFrame, TUnitDraw, TUnitScan, &nTUnitRecalc, 0x8000,
+    400, 254, 4, 3
+};
+
+static struct BurnRomInfo mk2r91RomDesc[] = {
+	{ "uj12.l91",		0x080000, 0x41953903, 1 | BRF_PRG | BRF_ESS }, //  0 TMS34010
+	{ "ug12.l91",		0x080000, 0xc07f745a, 1 | BRF_PRG | BRF_ESS }, //  1
+	
+	{ "l1_mortal_kombat_ii_sound_rom_u2.u2",	0x080000, 0x5f23d71d, 2 | BRF_PRG | BRF_ESS }, //  2 DCS sound banks
+	{ "l1_mortal_kombat_ii_sound_rom_u3.u3",	0x080000, 0xd6d92bf9, 2 | BRF_PRG | BRF_ESS }, //  3
+	{ "l1_mortal_kombat_ii_sound_rom_u4.u4",	0x080000, 0xeebc8e0f, 2 | BRF_PRG | BRF_ESS }, //  4
+	{ "l1_mortal_kombat_ii_sound_rom_u5.u5",	0x080000, 0x2b0b7961, 2 | BRF_PRG | BRF_ESS }, //  5
+	{ "l1_mortal_kombat_ii_sound_rom_u6.u6",	0x080000, 0xf694b27f, 2 | BRF_PRG | BRF_ESS }, //  6
+	{ "l1_mortal_kombat_ii_sound_rom_u7.u7",	0x080000, 0x20387e0a, 2 | BRF_PRG | BRF_ESS }, //  7
+
+	{ "l1_mortal_kombat_ii_game_rom_ug14.ug14",	0x100000, 0x01e73af6, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 0) }, //  8 GFX
+	{ "l1_mortal_kombat_ii_game_rom_uj14.uj14",	0x100000, 0xd4985cbb, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 1) }, //  9
+	{ "l1_mortal_kombat_ii_game_rom_ug19.ug19",	0x100000, 0xfec137be, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 2) }, //  10
+	{ "l1_mortal_kombat_ii_game_rom_uj19.uj19",	0x100000, 0x2d763156, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 3) }, //  11
+
+	{ "l1_mortal_kombat_ii_game_rom_ug16.ug16",	0x100000, 0x8ba6ae18, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 0) }, //  12
+	{ "l1_mortal_kombat_ii_game_rom_uj16.uj16",	0x100000, 0x39d885b4, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 1) }, //  13
+	{ "l1_mortal_kombat_ii_game_rom_ug20.ug20",	0x100000, 0x809118c1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 2) }, // 14
+	{ "l1_mortal_kombat_ii_game_rom_uj20.uj20",	0x100000, 0xb96824f0, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 3) }, // 15
+
+	{ "l1_mortal_kombat_ii_game_rom_ug17.ug17",	0x100000, 0x937d8620, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 0) }, // 16
+	{ "l1_mortal_kombat_ii_game_rom_uj17.uj17",	0x100000, 0x218de160, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 1) }, // 17
+	{ "l1_mortal_kombat_ii_game_rom_ug22.ug22",	0x100000, 0x154d53b1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 2) }, // 18
+	{ "l1_mortal_kombat_ii_game_rom_uj22.uj22",	0x100000, 0x8891d785, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 3) }, // 19
+};
+
+STD_ROM_PICK(mk2r91)
+STD_ROM_FN(mk2r91)
+
+struct BurnDriverD BurnDrvMk2r91 = {
+	"mk2r91", "mk2", NULL, NULL, "1993",
+	"Mortal Kombat II (rev L9.1, hack)\0", NULL, "hack", "Midway T-Unit",
+	NULL, NULL, NULL, NULL,
+	BDF_GAME_WORKING | BDF_CLONE | BDF_HACK, 2, HARDWARE_MIDWAY_TUNIT, GBF_MISC, 0,
+	NULL, mk2r91RomInfo, mk2r91RomName, NULL, NULL, Mk2InputInfo, Mk2DIPInfo,
+    Mk2Init, TUnitExit, TUnitFrame, TUnitDraw, TUnitScan, &nTUnitRecalc, 0x8000,
+    400, 254, 4, 3
+};
+
+static struct BurnRomInfo mk2chalRomDesc[] = {
+	{ "uj12.chl",		0x080000, 0x2d5c04e6, 1 | BRF_PRG | BRF_ESS }, //  0 TMS34010
+	{ "ug12.chl",		0x080000, 0x3e7a4bad, 1 | BRF_PRG | BRF_ESS }, //  1
+	
+	{ "l1_mortal_kombat_ii_sound_rom_u2.u2",	0x080000, 0x5f23d71d, 2 | BRF_PRG | BRF_ESS }, //  2 DCS sound banks
+	{ "l1_mortal_kombat_ii_sound_rom_u3.u3",	0x080000, 0xd6d92bf9, 2 | BRF_PRG | BRF_ESS }, //  3
+	{ "l1_mortal_kombat_ii_sound_rom_u4.u4",	0x080000, 0xeebc8e0f, 2 | BRF_PRG | BRF_ESS }, //  4
+	{ "l1_mortal_kombat_ii_sound_rom_u5.u5",	0x080000, 0x2b0b7961, 2 | BRF_PRG | BRF_ESS }, //  5
+	{ "l1_mortal_kombat_ii_sound_rom_u6.u6",	0x080000, 0xf694b27f, 2 | BRF_PRG | BRF_ESS }, //  6
+	{ "l1_mortal_kombat_ii_sound_rom_u7.u7",	0x080000, 0x20387e0a, 2 | BRF_PRG | BRF_ESS }, //  7
+
+	{ "l1_mortal_kombat_ii_game_rom_ug14.ug14",	0x100000, 0x01e73af6, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 0) }, //  8 GFX
+	{ "l1_mortal_kombat_ii_game_rom_uj14.uj14",	0x100000, 0xd4985cbb, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 1) }, //  9
+	{ "l1_mortal_kombat_ii_game_rom_ug19.ug19",	0x100000, 0xfec137be, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 2) }, //  10
+	{ "l1_mortal_kombat_ii_game_rom_uj19.uj19",	0x100000, 0x2d763156, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 3) }, //  11
+
+	{ "l1_mortal_kombat_ii_game_rom_ug16.ug16",	0x100000, 0x8ba6ae18, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 0) }, //  12
+	{ "l1_mortal_kombat_ii_game_rom_uj16.uj16",	0x100000, 0x39d885b4, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 1) }, //  13
+	{ "l1_mortal_kombat_ii_game_rom_ug20.ug20",	0x100000, 0x809118c1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 2) }, // 14
+	{ "l1_mortal_kombat_ii_game_rom_uj20.uj20",	0x100000, 0xb96824f0, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 3) }, // 15
+
+	{ "l1_mortal_kombat_ii_game_rom_ug17.ug17",	0x100000, 0x937d8620, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 0) }, // 16
+	{ "l1_mortal_kombat_ii_game_rom_uj17.uj17",	0x100000, 0x218de160, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 1) }, // 17
+	{ "l1_mortal_kombat_ii_game_rom_ug22.ug22",	0x100000, 0x154d53b1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 2) }, // 18
+	{ "l1_mortal_kombat_ii_game_rom_uj22.uj22",	0x100000, 0x8891d785, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x08, 3) }, // 19
+};
+
+STD_ROM_PICK(mk2chal)
+STD_ROM_FN(mk2chal)
+
+struct BurnDriverD BurnDrvMk2chal = {
+	"mk2chal", "mk2", NULL, NULL, "1993",
+	"Mortal Kombat II Challenger (hack)\0", NULL, "hack", "Midway T-Unit",
+	NULL, NULL, NULL, NULL,
+	BDF_GAME_WORKING | BDF_CLONE | BDF_HACK, 2, HARDWARE_MIDWAY_TUNIT, GBF_MISC, 0,
+	NULL, mk2chalRomInfo, mk2chalRomName, NULL, NULL, Mk2InputInfo, Mk2DIPInfo,
+    Mk2Init, TUnitExit, TUnitFrame, TUnitDraw, TUnitScan, &nTUnitRecalc, 0x8000,
+    400, 254, 4, 3
+};
+
+static struct BurnRomInfo nbajamRomDesc[] = {
+	{ "l3_nba_jam_game_rom_uj12.uj1",			0x080000, 0xb93e271c, 1 | BRF_PRG | BRF_ESS }, //  0 TMS34010
+	{ "l3_nba_jam_game_rom_ug12.ug12",			0x080000, 0x407d3390, 1 | BRF_PRG | BRF_ESS }, //  1
+	
+	{ "l2_nba_jam_u3_sound_rom.u3",				0x020000, 0x3a3ea480, 4 | BRF_PRG | BRF_ESS  }, // 2 Sound CPU
+	
+	{ "sl1_mortal_kombat_u12_sound_rom.u12",	0x080000, 0xb94847f1, 2 | BRF_PRG | BRF_ESS }, //  3 ADPCM sound banks
+	{ "sl1_mortal_kombat_u13_sound_rom.u13",	0x080000, 0xb6fe24bd, 2 | BRF_PRG | BRF_ESS }, //  4
+
+	{ "l1_nba_jam_game_rom_ug14.ug14",			0x080000, 0x04bb9f64, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 0) }, //  5 GFX
+	{ "l1_nba_jam_game_rom_uj14.uj14",			0x080000, 0xb34b7af3, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 1) }, //  6
+	{ "l1_nba_jam_game_rom_ug19.ug19",			0x080000, 0xa8f22fbb, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 2) }, //  7
+	{ "l1_nba_jam_game_rom_uj19.uj19",			0x080000, 0x8130a8a2, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x00, 3) }, //  8
+
+	{ "l1_nba_jam_game_rom_ug16.ug16",			0x080000, 0x8591c572, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 0) }, //  9
+	{ "l1_nba_jam_game_rom_uj16.uj16",			0x080000, 0xd2e554f1, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 1) }, // 10
+	{ "l1_nba_jam_game_rom_ug20.ug20",			0x080000, 0x44fd6221, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 2) }, // 11
+	{ "l1_nba_jam_game_rom_uj20.uj20",			0x080000, 0xf9cebbb6, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x02, 3) }, // 12
+
+	{ "l1_nba_jam_game_rom_ug17.ug17",			0x080000, 0x6f921886, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 0) }, // 13
+	{ "l1_nba_jam_game_rom_uj17.uj17",			0x080000, 0xb2e14981, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 1) }, // 14
+	{ "l1_nba_jam_game_rom_ug22.ug22",			0x080000, 0xab05ed89, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 2) }, // 15
+	{ "l1_nba_jam_game_rom_uj22.uj22",			0x080000, 0x59a95878, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x04, 3) }, // 16
+	
+	{ "l1_nba_jam_game_rom_ug18.ug18",			0x080000, 0x5162d3d6, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x06, 0) }, // 17
+	{ "l1_nba_jam_game_rom_uj18.uj18",			0x080000, 0xfdee0037, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x06, 1) }, // 18
+	{ "l1_nba_jam_game_rom_ug23.ug23",			0x080000, 0x7b934c7a, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x06, 2) }, // 19
+	{ "l1_nba_jam_game_rom_uj23.uj23",			0x080000, 0x427d2eee, 3 | BRF_GRA | BRF_ESS | TUNIT_GFX(0x06, 3) }, // 20
+};
+
+STD_ROM_PICK(nbajam)
+STD_ROM_FN(nbajam)
+
+static INT32 NbajamInit()
+{
+	TUnitIsNbajam = 1;
+	
+	return TUnitInit();
+}
+
+struct BurnDriverD BurnDrvNbajam = {
+	"nbajam", NULL, NULL, NULL, "1993",
+	"NBA Jam (rev 3.01 04/07/93)\0", NULL, "Midway", "Midway T-Unit",
+	NULL, NULL, NULL, NULL,
+	BDF_GAME_WORKING, 2, HARDWARE_MIDWAY_TUNIT, GBF_MISC, 0,
+	NULL, nbajamRomInfo, nbajamRomName, NULL, NULL, NbajamInputInfo, NbajamDIPInfo,
+    NbajamInit, TUnitExit, TUnitFrame, TUnitDraw, TUnitScan, &nTUnitRecalc, 0x8000,
+    400, 254, 4, 3
+};
diff --git a/src/burn/drv/midway/midtunit.cpp b/src/burn/drv/midway/midtunit.cpp
index 1970c8991..09c8ac507 100644
--- a/src/burn/drv/midway/midtunit.cpp
+++ b/src/burn/drv/midway/midtunit.cpp
@@ -1,5 +1,6 @@
 // todo:
 //   MK: sound tempo too slow
+//   NBAJAM: resets in intro - CPU core?
 
 #include "tiles_generic.h"
 #include "midtunit.h"
@@ -45,10 +46,18 @@ static UINT16 nTUnitCtrl = 0;
 static UINT8 DrvFakeSound = 0;
 
 static UINT8 MKProtIndex = 0;
-static UINT16 MK2ProtData = 0;
+static UINT16 MK2ProtData = 0xffff;
+
+static UINT16 NbajamProtQueue[5] = { 0, 0, 0, 0, 0 };
+static UINT8 NbajamProtIndex = 0;
+
+static UINT16 SoundProtAddressStart = 0;
+static UINT16 SoundProtAddressEnd = 0;
 
 UINT8 TUnitIsMK = 0;
+UINT8 TUnitIsMKTurbo = 0;
 UINT8 TUnitIsMK2 = 0;
+UINT8 TUnitIsNbajam = 0;
 
 static INT32 nSoundType = 0;
 
@@ -99,14 +108,206 @@ static INT32 MemIndex()
     return 0;
 }
 
-// forwards
-static void MKsound_bankswitch(INT32 bank);
-static void MKsound_reset(INT32 local);
-static void MKsound_reset_write(INT32 val);
-static void MKsound_main2soundwrite(INT32 data);
-static void MKsound_msm6295bankswitch(INT32 bank);
+// dcs sound helpers
+static void dcs_sound_sync()
+{
+	INT32 cyc = ((double)TMS34010TotalCycles() / 63 * 100) - Dcs2kTotalCycles();
+	if (cyc > 0) {
+		Dcs2kRun(cyc);
+	}
+}
+
+static void dcs_sound_sync_end()
+{
+	INT32 cyc = ((double)10000000 * 100 / nBurnFPS) - Dcs2kTotalCycles();
+	if (cyc > 0) {
+		Dcs2kRun(cyc);
+	}
+}
+
+// williams adpcm-compat. sound section (MK)
+static INT32 sound_latch;
+static INT32 sound_talkback;
+static INT32 sound_irqstate;
+static INT32 sound_bank;
+static INT32 sound_msm6295bank;
+static INT32 sound_inreset;
+
+static void MKsound_bankswitch(INT32 bank)
+{
+	sound_bank = bank & 7;
+}
+
+static void MKsound_msm6295bankswitch(INT32 bank)
+{
+	bank &= 7;
+	sound_msm6295bank = bank;
+
+	INT32 bank_offs = 0;
+	switch (bank) {
+		case 0:
+		case 1: bank_offs = 0x40000; break;
+		case 2: bank_offs = 0x20000; break;
+		case 3: bank_offs = 0x00000; break;
+		case 4: bank_offs = 0xe0000; break;
+		case 5: bank_offs = 0xc0000; break;
+		case 6: bank_offs = 0xa0000; break;
+		case 7: bank_offs = 0x80000; break;
+	}
+
+	MSM6295SetBank(0, DrvSoundROM + 0x60000, 0x20000, 0x3ffff); // static bank
+	MSM6295SetBank(0, DrvSoundROM + bank_offs, 0x00000, 0x1ffff); // dynamic bank
+}
+
+static void MKsound_reset(INT32 local)
+{
+	sound_latch = 0;
+	sound_irqstate = 0;
+	sound_talkback = 0;
+	sound_inreset = 0;
+
+	if (!local) M6809Open(0);
+	MKsound_bankswitch(0);
+	MKsound_msm6295bankswitch(0);
+	M6809Reset();
+	if (!local) M6809Close();
+
+	BurnYM2151Reset();
+	DACReset();
+	MSM6295Reset();
+}
+
+static void MKsound_reset_write(INT32 val)
+{
+	if (val) {
+		MKsound_reset(1);
+		sound_inreset = 1;
+	} else {
+		sound_inreset = 0;
+	}
+}
+
+static void MKsound_main2soundwrite(INT32 data)
+{
+	sound_latch = data & 0xff;
+	if (~data & 0x200) {
+		M6809SetIRQLine(M6809_IRQ_LINE, CPU_IRQSTATUS_ACK);
+		sound_irqstate = 1;
+	}
+}
+
+static void MKsound_statescan(INT32 nAction)
+{
+	if (nAction & ACB_DRIVER_DATA) {
+		M6809Scan(nAction);
+		SCAN_VAR(sound_latch);
+		SCAN_VAR(sound_talkback);
+		SCAN_VAR(sound_irqstate);
+		SCAN_VAR(sound_bank);
+		SCAN_VAR(sound_msm6295bank);
+	}
+
+	if (nAction & ACB_WRITE) {
+		M6809Open(0);
+		MKsound_bankswitch(sound_bank);
+		M6809Close();
+		MKsound_msm6295bankswitch(sound_msm6295bank);
+	}
+}
+
+static void MKYM2151IrqHandler(INT32 Irq)
+{
+	M6809SetIRQLine(M6809_FIRQ_LINE, (Irq) ? CPU_IRQSTATUS_ACK : CPU_IRQSTATUS_NONE);
+}
+
+static UINT8 MKSoundRead(UINT16 address)
+{
+	if (address >= 0x4000 && address <= 0xbfff) {
+		return DrvSoundProgROM[(sound_bank * 0x8000) + (address - 0x4000)];
+	}
+
+	if (address >= 0xc000 && address <= 0xffff) {
+		if (address >= SoundProtAddressStart && address <= SoundProtAddressEnd) { // MK sound protection ram.
+			return DrvSoundProgRAMProt[address - SoundProtAddressStart];
+		}
+		return DrvSoundProgROM[(0x4000 + 7 * 0x8000) + (address - 0xc000)];
+	}
+
+	address &= ~0x3ff; // mirroring
+
+	switch (address) {
+		case 0x2000: {
+			return 0; // NOP?
+		}
+		case 0x2400: {
+			return BurnYM2151Read();
+		}
+		case 0x2c00: {
+			return MSM6295Read(0);
+		}
+		case 0x3000: {
+			M6809SetIRQLine(M6809_IRQ_LINE, CPU_IRQSTATUS_NONE);
+			sound_irqstate = 0; // if self-test fails, delay this! (not on this hw, though)
+			return sound_latch;
+		}
+	}
+
+	bprintf(PRINT_NORMAL, _T("M6809 Read Byte -> %04X\n"), address);
+
+	return 0;
+}
+
+static void MKSoundWrite(UINT16 address, UINT8 value)
+{
+	if (address >= SoundProtAddressStart && address <= SoundProtAddressEnd) { // MK sound protection ram.
+		DrvSoundProgRAMProt[address - SoundProtAddressStart] = value;
+	}
+
+	if (address >= 0x4000) return; // ROM
+
+	if ((address & ~0x3ff) == 0x2400) // mirroring
+		address &= ~0x3fe; // ym
+	else
+		address &= ~0x3ff; // everything else
 
 
+	switch (address) {
+		case 0x2000: {
+			MKsound_bankswitch(value);
+			return;
+		}
+
+		case 0x2400:
+		case 0x2401: {
+			BurnYM2151Write(address&1, value);
+			return;
+		}
+
+		case 0x2800: {
+			DACSignedWrite(0, value);
+			return;
+		}
+
+		case 0x2c00: {
+			MSM6295Write(0, value);
+			return;
+		}
+
+		case 0x3400: {
+			MKsound_msm6295bankswitch(value);
+			return;
+		}
+
+		case 0x3c00: {
+			sound_talkback = value;
+			return;
+		}
+	}
+
+	bprintf(PRINT_NORMAL, _T("M6809 Write Byte -> %04X, %02X\n"), address, value);
+}
+
+// general emulation helpers, etc.
 static INT32 LoadGfxBanks()
 {
     char *pRomName;
@@ -130,43 +331,53 @@ static INT32 LoadGfxBanks()
 
 static INT32 LoadSoundProgRom()
 {
-    char *pRomName;
-    struct BurnRomInfo pri;
+	if (BurnLoadRom(DrvSoundProgROM, 2, 1)) return 1;
+	
+	return 0;
+}
 
-    for (INT32 i = 0; !BurnDrvGetRomName(&pRomName, i, 0); i++) {
-        BurnDrvGetRomInfo(&pri, i);
-        if ((pri.nType & 7) == 4) {
-            if (BurnLoadRom(DrvSoundProgROM, i, 1) != 0) {
-                return 1;
-            }
-        }
-    }
-    return 0;
+static INT32 LoadSoundProgNbajamRom()
+{
+	if (BurnLoadRom(DrvSoundProgROM, 2, 1)) return 1;
+	if (BurnLoadRom(DrvSoundProgROM + 0x20000, 2, 1)) return 1;
+	
+	return 0;
 }
 
 static INT32 LoadSoundBanksMK()
 {
-    char *pRomName;
-    struct BurnRomInfo pri;
-	INT32 offs = 0;
-	INT32 bank = 0;
+	if (BurnLoadRom(DrvSoundROM + 0x000000, 3, 1)) return 1;
+	if (BurnLoadRom(DrvSoundROM + 0x040000, 3, 1)) return 1;
+	if (BurnLoadRom(DrvSoundROM + 0x080000, 4, 1)) return 1;
+	if (BurnLoadRom(DrvSoundROM + 0x0c0000, 4, 1)) return 1;
+	
+    return 0;
+}
 
-    for (INT32 i = 0; !BurnDrvGetRomName(&pRomName, i, 0); i++) {
-        BurnDrvGetRomInfo(&pri, i);
-		if ((pri.nType & 7) == 2) {
-			bprintf(0, _T("MKsound: loading soundbank %d @ %x\n"), bank, offs);
-            if (BurnLoadRom(DrvSoundROM + offs, i, 1) != 0) {
-                return 1;
-			}
-			offs += pri.nLen;
-			bprintf(0, _T("MKsound: loading soundbank %d @ %x\n"), bank, offs);
-            if (BurnLoadRom(DrvSoundROM + offs, i, 1) != 0) {
-                return 1;
-            }
-			offs += pri.nLen;
-			bank++;
-        }
-    }
+static INT32 LoadSoundBanksMk2()
+{
+   memset(DrvSoundROM, 0xFF, 0x1000000);
+    if (BurnLoadRom(DrvSoundROM + 0x000000, 2, 2)) return 1;
+	if (BurnLoadRom(DrvSoundROM + 0x100000, 2, 2)) return 1;
+    if (BurnLoadRom(DrvSoundROM + 0x200000, 3, 2)) return 1;
+	if (BurnLoadRom(DrvSoundROM + 0x300000, 3, 2)) return 1;
+    if (BurnLoadRom(DrvSoundROM + 0x400000, 4, 2)) return 1;
+	if (BurnLoadRom(DrvSoundROM + 0x500000, 4, 2)) return 1;
+    if (BurnLoadRom(DrvSoundROM + 0x600000, 5, 2)) return 1;
+	if (BurnLoadRom(DrvSoundROM + 0x700000, 5, 2)) return 1;
+	if (BurnLoadRom(DrvSoundROM + 0x800000, 6, 2)) return 1;
+	if (BurnLoadRom(DrvSoundROM + 0x900000, 6, 2)) return 1;
+	if (BurnLoadRom(DrvSoundROM + 0xa00000, 7, 2)) return 1;
+	if (BurnLoadRom(DrvSoundROM + 0xb00000, 7, 2)) return 1;
+	
+	return 0;
+}
+
+static INT32 LoadSoundBanksNbajam()
+{
+	if (BurnLoadRom(DrvSoundROM + 0x000000, 3, 1)) return 1;
+	if (BurnLoadRom(DrvSoundROM + 0x080000, 4, 1)) return 1;
+	
     return 0;
 }
 
@@ -185,18 +396,24 @@ static void TUnitDoReset()
 	TMS34010Reset();
 	
 	switch (nSoundType)	{
-		case SOUND_ADPCM:
+		case SOUND_ADPCM: {
 			MKsound_reset(0);
 			break;
+		}
 
-		case SOUND_DCS:
+		case SOUND_DCS: {
+			Dcs2kReset();
 			Dcs2kResetWrite(1);
 			Dcs2kResetWrite(0);
 			break;
+		}
 	}
 	
 	MKProtIndex = 0;
-	MK2ProtData = 0;
+	MK2ProtData = 0xffff;
+	NbajamProtIndex = 0;
+	memset(NbajamProtQueue, 0, 5 * sizeof(UINT8));
+	
 	DrvFakeSound = 0;
 }
 
@@ -274,7 +491,9 @@ static UINT16 TUnitRead(UINT32 address)
 	if (address == 0x01600040) return 0xff; // ???
 	if (address == 0x01d81070) return 0xff; // watchdog
 
-	if (address == 0x01f00000) return 0; // ?
+	if (address == 0x01b00000) return 0xff; // ?
+	if (address == 0x01c00060) return 0xff; // ?
+	if (address == 0x01f00000) return 0xff; // ?
 
 	bprintf(PRINT_NORMAL, _T("Read %x\n"), address);
 
@@ -284,6 +503,7 @@ static UINT16 TUnitRead(UINT32 address)
 static void TUnitWrite(UINT32 address, UINT16 value)
 {
 	if (address == 0x01d81070) return; // watchdog
+	if (address == 0x01c00060) return; // ?
 	
 	bprintf(PRINT_NORMAL, _T("Write %x, %x\n"), address, value);
 }
@@ -314,8 +534,10 @@ static UINT16 TUnitSoundStateRead(UINT32 address)
 {
 	//bprintf(PRINT_NORMAL, _T("Sound State Read %x\n"), address);
 	if (address >= 0x1d00000 && address <= 0x1d0001f) {
-		if (nSoundType == SOUND_DCS)
+		if (nSoundType == SOUND_DCS) {
+			dcs_sound_sync();
 			return Dcs2kControlRead() >> 4;
+		}
 
 		if (DrvFakeSound) {
 			DrvFakeSound--;
@@ -329,8 +551,12 @@ static UINT16 TUnitSoundStateRead(UINT32 address)
 static UINT16 TUnitSoundRead(UINT32 address)
 {
 	if (address >= 0x01d01020 && address <= 0x01d0103f) {
-		if (nSoundType == SOUND_DCS)
-			return Dcs2kDataRead() & 0xff;
+		if (nSoundType == SOUND_DCS) {
+			dcs_sound_sync();
+			UINT16 dr = Dcs2kDataRead();
+			Dcs2kRun(20); // "sync" in frame will even things out.
+			return dr & 0xff;
+		}
 	}
 	//bprintf(PRINT_NORMAL, _T("Sound Read %x\n"), address);
 
@@ -343,21 +569,25 @@ static void TUnitSoundWrite(UINT32 address, UINT16 value)
 	if (address >= 0x01d01020 && address <= 0x01d0103f) {
 		// this should check the mem mask for a full 16-bit write. and ignore byte-writes.
 		if (value == 0 || value == 1) return; // spurious bad-writes
-
+		
 		switch (nSoundType)	{
-			case SOUND_ADPCM:
+			case SOUND_ADPCM: {
 				MKsound_reset_write(~value & 0x100);
 				MKsound_main2soundwrite(value & 0xff);
 
 				DrvFakeSound = 128;
 				break;
+			}
 
-			case SOUND_DCS:
+			case SOUND_DCS: {
 				Dcs2kResetWrite(~value & 0x100);
+				dcs_sound_sync();
 				Dcs2kDataWrite(value & 0xff);
+				Dcs2kRun(20);
 
 				DrvFakeSound = 128;
 				break;
+			}
 		}
 	}
 }
@@ -395,6 +625,7 @@ static void TUnitCMOSWrite(UINT32 address, UINT16 value)
 	wn[offset] = value;
 }
 
+// mortal kombat protection
 static const UINT8 mk_prot_values[] =
 {
 	0x13, 0x27, 0x0f, 0x1f, 0x3e, 0x3d, 0x3b, 0x37,
@@ -416,7 +647,6 @@ static UINT16 MKProtRead(UINT32 /*address*/)
 	return mk_prot_values[MKProtIndex++] << 9;
 }
 
-
 static void MKProtWrite(UINT32 /*address*/, UINT16 value)
 {
 	INT32 first_val = (value >> 9) & 0x3f;
@@ -434,214 +664,108 @@ static void MKProtWrite(UINT32 /*address*/, UINT16 value)
 	}
 }
 
-
-// williams adpcm-compat. sound section (MK)
-static INT32 sound_latch;
-static INT32 sound_talkback;
-static INT32 sound_irqstate;
-static INT32 sound_bank;
-static INT32 sound_msm6295bank;
-static INT32 sound_inreset;
-
-static void MKsound_reset_write(INT32 val)
+// mortal kombat turbo protection
+static UINT16 MKTurboProtRead(UINT32 address)
 {
-	if (val) {
-		MKsound_reset(1);
-		sound_inreset = 1;
-	} else {
-		sound_inreset = 0;
+	if (address >= 0xfffff400 && address <= 0xfffff40f) {
+		return BurnRandom();
+	}
+	
+    UINT32 offset = TOBYTE(address & 0x7fffff);
+    return DrvBootROM[offset] | (DrvBootROM[offset + 1] << 8);
+}
+
+// mortal kombat 2 protection
+static UINT16 MK2ProtRead(UINT32 address)
+{
+	if (address >= 0x01a190e0 && address <= 0x01a190ff) {
+		return MK2ProtData;
+	}
+	
+	if (address >= 0x01a191c0 && address <= 0x01a191df) {
+		return MK2ProtData >> 1;
+	}
+	
+	if (address >= 0x01a3d0c0 && address <= 0x01a3d0ff) {
+		return MK2ProtData;
+	}
+	
+	if (address >= 0x01d9d1e0 && address <= 0x01d9d1ff) {
+		return 2;
+	}
+	
+	if (address >= 0x01def920 && address <= 0x01def93f) {
+		return 2;
+	}
+	
+	return ~0;
+}
+
+static void MK2ProtWrite(UINT32 address, UINT16 value)
+{
+	if (address >= 0x00f20c60 && address <= 0x00f20c7f) {
+		MK2ProtData = value;
+	}
+	
+	if (address >= 0x00f42820 && address <= 0x00f4283f) {
+		MK2ProtData = value;
 	}
 }
 
-static void MKsound_reset(INT32 local)
+// nba jam protection
+static const UINT32 nbajam_prot_values[128] =
 {
-	sound_latch = 0;
-	sound_irqstate = 0;
-	sound_talkback = 0;
-	sound_inreset = 0;
+	0x21283b3b, 0x2439383b, 0x31283b3b, 0x302b3938, 0x31283b3b, 0x302b3938, 0x232f2f2f, 0x26383b3b,
+	0x21283b3b, 0x2439383b, 0x312a1224, 0x302b1120, 0x312a1224, 0x302b1120, 0x232d283b, 0x26383b3b,
+	0x2b3b3b3b, 0x2e2e2e2e, 0x39383b1b, 0x383b3b1b, 0x3b3b3b1b, 0x3a3a3a1a, 0x2b3b3b3b, 0x2e2e2e2e,
+	0x2b39383b, 0x2e2e2e2e, 0x393a1a18, 0x383b1b1b, 0x3b3b1b1b, 0x3a3a1a18, 0x2b39383b, 0x2e2e2e2e,
+	0x01202b3b, 0x0431283b, 0x11202b3b, 0x1021283b, 0x11202b3b, 0x1021283b, 0x03273b3b, 0x06302b39,
+	0x09302b39, 0x0c232f2f, 0x19322e06, 0x18312a12, 0x19322e06, 0x18312a12, 0x0b31283b, 0x0e26383b,
+	0x03273b3b, 0x06302b39, 0x11202b3b, 0x1021283b, 0x13273938, 0x12243938, 0x03273b3b, 0x06302b39,
+	0x0b31283b, 0x0e26383b, 0x19322e06, 0x18312a12, 0x1b332f05, 0x1a302b11, 0x0b31283b, 0x0e26383b,
+	0x21283b3b, 0x2439383b, 0x31283b3b, 0x302b3938, 0x31283b3b, 0x302b3938, 0x232f2f2f, 0x26383b3b,
+	0x21283b3b, 0x2439383b, 0x312a1224, 0x302b1120, 0x312a1224, 0x302b1120, 0x232d283b, 0x26383b3b,
+	0x2b3b3b3b, 0x2e2e2e2e, 0x39383b1b, 0x383b3b1b, 0x3b3b3b1b, 0x3a3a3a1a, 0x2b3b3b3b, 0x2e2e2e2e,
+	0x2b39383b, 0x2e2e2e2e, 0x393a1a18, 0x383b1b1b, 0x3b3b1b1b, 0x3a3a1a18, 0x2b39383b, 0x2e2e2e2e,
+	0x01202b3b, 0x0431283b, 0x11202b3b, 0x1021283b, 0x11202b3b, 0x1021283b, 0x03273b3b, 0x06302b39,
+	0x09302b39, 0x0c232f2f, 0x19322e06, 0x18312a12, 0x19322e06, 0x18312a12, 0x0b31283b, 0x0e26383b,
+	0x03273b3b, 0x06302b39, 0x11202b3b, 0x1021283b, 0x13273938, 0x12243938, 0x03273b3b, 0x06302b39,
+	0x0b31283b, 0x0e26383b, 0x19322e06, 0x18312a12, 0x1b332f05, 0x1a302b11, 0x0b31283b, 0x0e26383b
+};
 
-	if (!local) M6809Open(0);
-	MKsound_bankswitch(0);
-	MKsound_msm6295bankswitch(0);
-	M6809Reset();
-	if (!local) M6809Close();
-
-	BurnYM2151Reset();
-	DACReset();
-	MSM6295Reset();
+static UINT16 NbajamProtRead(UINT32 address)
+{
+	if (address >= 0x1b14020 && address <= 0x1b2503f) {
+		UINT16 result = NbajamProtQueue[NbajamProtIndex];
+		if (NbajamProtIndex < 4) NbajamProtIndex++;
+		return result;
+	}
+	
+	return ~0;
 }
 
-static void MKsound_main2soundwrite(INT32 data)
+static void NbajamProtWrite(UINT32 address, UINT16 value)
 {
-	sound_latch = data & 0xff;
-	if (~data & 0x200) {
-		M6809SetIRQLine(M6809_IRQ_LINE, CPU_IRQSTATUS_ACK);
-		sound_irqstate = 1;
+	if (address >= 0x1b14020 && address <= 0x1b2503f) {
+		UINT32 offset = (address - 0x1b14020) >> 4;
+		INT32 table_index = (offset >> 6) & 0x7f;
+		UINT32 protval = nbajam_prot_values[table_index];
+		
+		NbajamProtQueue[0] = value;
+		NbajamProtQueue[1] = ((protval >> 24) & 0xff) << 9;
+		NbajamProtQueue[2] = ((protval >> 16) & 0xff) << 9;
+		NbajamProtQueue[3] = ((protval >> 8) & 0xff) << 9;
+		NbajamProtQueue[4] = ((protval >> 0) & 0xff) << 9;
+		NbajamProtIndex = 0;
 	}
 }
 
-static void MKsound_msm6295bankswitch(INT32 bank)
-{
-	bank &= 7;
-	sound_msm6295bank = bank;
-
-	INT32 bank_offs = 0;
-	switch (bank) {
-		case 0:
-		case 1: bank_offs = 0x40000; break;
-		case 2: bank_offs = 0x20000; break;
-		case 3: bank_offs = 0x00000; break;
-		case 4: bank_offs = 0xe0000; break;
-		case 5: bank_offs = 0xc0000; break;
-		case 6: bank_offs = 0xa0000; break;
-		case 7: bank_offs = 0x80000; break;
-	}
-
-	MSM6295SetBank(0, DrvSoundROM + 0x60000, 0x20000, 0x3ffff); // static bank
-	MSM6295SetBank(0, DrvSoundROM + bank_offs, 0x00000, 0x1ffff); // dynamic bank
-}
-
-static void MKsound_bankswitch(INT32 bank)
-{
-	sound_bank = bank & 7;
-}
-
-static void MKsound_statescan(INT32 nAction)
-{
-	if (nAction & ACB_DRIVER_DATA) {
-		M6809Scan(nAction);
-		SCAN_VAR(sound_latch);
-		SCAN_VAR(sound_talkback);
-		SCAN_VAR(sound_irqstate);
-		SCAN_VAR(sound_bank);
-		SCAN_VAR(sound_msm6295bank);
-	}
-
-	if (nAction & ACB_WRITE) {
-		M6809Open(0);
-		MKsound_bankswitch(sound_bank);
-		M6809Close();
-		MKsound_msm6295bankswitch(sound_msm6295bank);
-	}
-}
-
-static void MKYM2151IrqHandler(INT32 Irq)
-{
-	M6809SetIRQLine(M6809_FIRQ_LINE, (Irq) ? CPU_IRQSTATUS_ACK : CPU_IRQSTATUS_NONE);
-}
-
-static UINT8 MKSoundRead(UINT16 address)
-{
-
-	if (address >= 0x4000 && address <= 0xbfff) {
-		return DrvSoundProgROM[(sound_bank * 0x8000) + (address - 0x4000)];
-	}
-
-	if (address >= 0xc000 && address <= 0xffff) {
-		if (address >= 0xfb9c && address <= 0xfbc6) { // MK sound protection ram.
-			return DrvSoundProgRAMProt[address - 0xfb9c];
-		}
-		return DrvSoundProgROM[(0x4000 + 7 * 0x8000) + (address - 0xc000)];
-	}
-
-	address &= ~0x3ff; // mirroring
-
-	switch (address) {
-		case 0x2000: {
-			return 0; // NOP?
-		}
-		case 0x2400: {
-			return BurnYM2151Read();
-		}
-		case 0x2c00: {
-			return MSM6295Read(0);
-		}
-		case 0x3000: {
-			M6809SetIRQLine(M6809_IRQ_LINE, CPU_IRQSTATUS_NONE);
-			sound_irqstate = 0; // if self-test fails, delay this! (not on this hw, though)
-			return sound_latch;
-		}
-	}
-
-	bprintf(PRINT_NORMAL, _T("M6809 Read Byte -> %04X\n"), address);
-
-	return 0;
-}
-
-
-static void MKSoundWrite(UINT16 address, UINT8 value)
-{
-	if (address >= 0xfb9c && address <= 0xfbc6) { // MK sound protection ram.
-		DrvSoundProgRAMProt[address - 0xfb9c] = value;
-	}
-
-	if (address >= 0x4000) return; // ROM
-
-	if ((address & ~0x3ff) == 0x2400) // mirroring
-		address &= ~0x3fe; // ym
-	else
-		address &= ~0x3ff; // everything else
-
-
-	switch (address) {
-		case 0x2000: {
-			MKsound_bankswitch(value);
-			return;
-		}
-
-		case 0x2400:
-		case 0x2401: {
-			BurnYM2151Write(address&1, value);
-			return;
-		}
-
-		case 0x2800: {
-			DACSignedWrite(0, value);
-			return;
-		}
-
-		case 0x2c00: {
-			MSM6295Write(0, value);
-			return;
-		}
-
-		case 0x3400: {
-			MKsound_msm6295bankswitch(value);
-			return;
-		}
-
-		case 0x3c00: {
-			sound_talkback = value;
-			return;
-		}
-	}
-
-	bprintf(PRINT_NORMAL, _T("M6809 Write Byte -> %04X, %02X\n"), address, value);
-}
-
-static UINT16 MK2ProtConstRead(UINT32 /*address*/)
-{
-	return 2;
-}
-
-static UINT16 MK2ProtRead(UINT32 /*address*/)
-{
-	return MK2ProtData;
-}
-
-static UINT16 MK2ProtShiftRead(UINT32 /*address*/)
-{
-	return MK2ProtData >> 1;
-}
-
-static void MK2ProtWrite(UINT32 /*address*/, UINT16 value)
-{
-	MK2ProtData = value;
-}
-
+// init, exit, etc.
 INT32 TUnitInit()
 {
-    MemIndex();
+    nSoundType = SOUND_ADPCM;
+	
+	MemIndex();
     INT32 nLen = MemEnd - (UINT8 *)0;
 
     if ((AllMem = (UINT8 *)BurnMalloc(nLen)) == NULL)
@@ -663,10 +787,19 @@ INT32 TUnitInit()
 		nRet = LoadSoundBanksMK();
 		if (nRet != 0) return 1;
 	}
+	
+	if (TUnitIsMK2) {
+		nRet = LoadSoundBanksMk2();
+		if (nRet != 0) return 1;
+	}
+	
+	if (TUnitIsNbajam) {
+		nRet = LoadSoundProgNbajamRom();
+		if (nRet != 0) return 1;
 
-/*    nRet = LoadSoundBanks();
-    if (nRet != 0)
-        return 1;*/
+		nRet = LoadSoundBanksNbajam();
+		if (nRet != 0) return 1;
+	}
 
     nRet = LoadGfxBanks();
     if (nRet != 0) return 1;
@@ -726,33 +859,30 @@ INT32 TUnitInit()
 	TMS34010SetReadHandler(12, TUnitGfxRead);
     TMS34010MapHandler(12, 0x02000000, 0x07ffffff, MAP_READ);
 	
+	if (TUnitIsMKTurbo) {
+		TMS34010SetReadHandler(13, MKTurboProtRead);
+		TMS34010MapHandler(13, 0xFF800000, 0xffffffff, MAP_READ);
+	}
+	
 	if (TUnitIsMK2) {
 		TMS34010SetWriteHandler(13, MK2ProtWrite);
-		TMS34010MapHandler(13, 0x00f20c60, 0x00f20c7f, MAP_WRITE);
+		TMS34010MapHandler(13, 0x00f20000, 0x00f4ffff, MAP_WRITE);
 		
-		TMS34010SetWriteHandler(14, MK2ProtWrite);
-		TMS34010MapHandler(14, 0x00f42820, 0x00f4283f, MAP_WRITE);
+		TMS34010SetReadHandler(14, MK2ProtRead);
+		TMS34010MapHandler(14, 0x01a10000, 0x01a3ffff, MAP_READ);
 		
 		TMS34010SetReadHandler(15, MK2ProtRead);
-		TMS34010MapHandler(15, 0x01a190e0, 0x01a190ff, MAP_READ);
-		
-		TMS34010SetReadHandler(16, MK2ProtShiftRead);
-		TMS34010MapHandler(16, 0x01a191c0, 0x01a191df, MAP_READ);
-		
-		TMS34010SetReadHandler(17, MK2ProtRead);
-		TMS34010MapHandler(17, 0x01a3d0c0, 0x01a3d0ff, MAP_READ);
-		
-		TMS34010SetReadHandler(18, MK2ProtConstRead);
-		TMS34010MapHandler(18, 0x01d9d1e0, 0x01d9d1ff, MAP_READ);
-		
-		TMS34010SetReadHandler(19, MK2ProtConstRead);
-		TMS34010MapHandler(19, 0x01def920, 0x01def93f, MAP_READ);
+		TMS34010MapHandler(15, 0x01d90000, 0x01dfffff, MAP_READ);
+	}
+	
+	if (TUnitIsNbajam) {
+		TMS34010SetHandlers(13, NbajamProtRead, NbajamProtWrite);
+		TMS34010MapHandler(13, 0x1b14000, 0x1b25fff, MAP_READ | MAP_WRITE);
 	}
 
     memset(DrvVRAM, 0, 0x400000);
 	
-	if (TUnitIsMK) {
-		nSoundType = SOUND_ADPCM;
+	if (TUnitIsMK || TUnitIsNbajam) {
 		M6809Init(0);
 		M6809Open(0);
 		M6809MapMemory(DrvSoundProgRAM, 0x0000, 0x1fff, MAP_RAM);
@@ -776,6 +906,27 @@ INT32 TUnitInit()
 
 		MSM6295Init(0, 1000000 / MSM6295_PIN7_HIGH, 1);
 		MSM6295SetRoute(0, 0.50, BURN_SND_ROUTE_BOTH);
+		
+		SoundProtAddressStart = 0xfb9c;
+		SoundProtAddressEnd = 0xfbc6;
+		
+		if (TUnitIsNbajam) {
+			SoundProtAddressStart = 0xfbaa;
+			SoundProtAddressEnd = 0xfbd4;
+		}
+	}
+	
+	if (TUnitIsMK2) {
+		nSoundType = SOUND_DCS;
+		
+		Dcs2kInit(DCS_8K, MHz(10));
+		Dcs2kMapSoundROM(DrvSoundROM, 0x1000000);
+		Dcs2kSetVolume(10.00);
+		
+		Dcs2kBoot();
+
+		Dcs2kResetWrite(1);
+		Dcs2kResetWrite(0);
 	}
 	
 	GenericTilesInit();
@@ -818,6 +969,11 @@ INT32 TUnitExit()
 	
 	TUnitIsMK = 0;
 	TUnitIsMK2 = 0;
+	TUnitIsMKTurbo = 0;
+	TUnitIsNbajam = 0;
+	
+	SoundProtAddressStart = 0;
+	SoundProtAddressEnd = 0;
 
     return 0;
 }
@@ -835,6 +991,21 @@ INT32 TUnitDraw()
 	return 0;
 }
 
+static void HandleDCSIRQ(INT32 line)
+{
+	if (nBurnFPS == 6000) {
+		// 60hz needs 2 irq's/frame (this is here for "force 60hz"/etc)
+		if (line == 0 || line == 144) DcsIRQ(); // 2x per frame
+	} else {
+		// 54.71hz needs 5 irq's every 2 frames
+		if (nCurrentFrame & 1) {
+			if (line == 0 || line == 144) DcsIRQ(); // 2x per frame
+		} else {
+			if (line == 0 || line == 96 || line == 192) DcsIRQ(); // 3x
+		}
+	}
+}
+
 INT32 TUnitFrame()
 {
 	if (nTUnitReset) TUnitDoReset();
@@ -843,24 +1014,36 @@ INT32 TUnitFrame()
 
 	TMS34010NewFrame();
 
-	if (TUnitIsMK) M6809NewFrame();
+	if (nSoundType == SOUND_ADPCM) M6809NewFrame();
 
 	INT32 nInterleave = 288;
 	INT32 nCyclesTotal[2] = { (INT32)(50000000/8/54.71), (INT32)(2000000 / 54.71) };
 	INT32 nCyclesDone[2] = { 0, 0 };
 	INT32 nSoundBufferPos = 0;
 	
-	if (TUnitIsMK) M6809Open(0);
+	if (nSoundType == SOUND_DCS) {
+		nCyclesTotal[1] = (INT32)(10000000 / 54.71);
+		Dcs2kNewFrame();
+	}
+	
+	if (nSoundType == SOUND_ADPCM) M6809Open(0);
 
 	for (INT32 i = 0; i < nInterleave; i++) {
 		nCyclesDone[0] += TMS34010Run((nCyclesTotal[0] * (i + 1) / nInterleave) - nCyclesDone[0]);
 		
-		if (TUnitIsMK && !sound_inreset) nCyclesDone[1] += M6809Run((nCyclesTotal[1] * (i + 1) / nInterleave) - nCyclesDone[1]);
+		if (nSoundType == SOUND_ADPCM && !sound_inreset) nCyclesDone[1] += M6809Run((nCyclesTotal[1] * (i + 1) / nInterleave) - nCyclesDone[1]);
 
 		TMS34010GenerateScanline(i);
 		
+		if (nSoundType == SOUND_DCS) {
+			HandleDCSIRQ(i);
+
+			dcs_sound_sync(); // sync to main cpu
+			if (i == nInterleave - 1) dcs_sound_sync_end();
+		}
+		
 		if (pBurnSoundOut) {
-			if (TUnitIsMK && i&1) {
+			if (nSoundType == SOUND_ADPCM && i&1) {
 				INT32 nSegmentLength = nBurnSoundLen / (nInterleave / 2);
 				INT16* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
 				BurnYM2151Render(pSoundBuf, nSegmentLength);
@@ -871,7 +1054,7 @@ INT32 TUnitFrame()
 	
 	// Make sure the buffer is entirely filled.
 	if (pBurnSoundOut) {
-		if (TUnitIsMK) {
+		if (nSoundType == SOUND_ADPCM) {
 			INT32 nSegmentLength = nBurnSoundLen - nSoundBufferPos;
 			INT16* pSoundBuf = pBurnSoundOut + (nSoundBufferPos << 1);
 
@@ -881,9 +1064,13 @@ INT32 TUnitFrame()
 			DACUpdate(pBurnSoundOut, nBurnSoundLen);
 			MSM6295Render(pBurnSoundOut, nBurnSoundLen);
 		}
+		
+		if (nSoundType == SOUND_DCS) {
+			Dcs2kRender(pBurnSoundOut, nBurnSoundLen);
+		}
 	}
 	
-	if (TUnitIsMK) M6809Close();
+	if (nSoundType == SOUND_ADPCM) M6809Close();
 
 	if (pBurnDraw) {
 		TUnitDraw();
diff --git a/src/burn/drv/midway/midtunit.h b/src/burn/drv/midway/midtunit.h
index 509a72b51..7af652bcc 100644
--- a/src/burn/drv/midway/midtunit.h
+++ b/src/burn/drv/midway/midtunit.h
@@ -19,4 +19,6 @@ INT32 TUnitDraw();
 INT32 TUnitScan(INT32 nAction, INT32 *pnMin);
 
 extern UINT8 TUnitIsMK;
-extern UINT8 TUnitIsMK2;
\ No newline at end of file
+extern UINT8 TUnitIsMKTurbo;
+extern UINT8 TUnitIsMK2;
+extern UINT8 TUnitIsNbajam;
\ No newline at end of file