diff --git a/src/mame/drivers/pgm.c b/src/mame/drivers/pgm.c
index 66819404782..0038ffb561f 100644
--- a/src/mame/drivers/pgm.c
+++ b/src/mame/drivers/pgm.c
@@ -3698,6 +3698,39 @@ ROM_START( svg )
 	ROM_LOAD( "w05602b032.bin",  0xc00000, 0x400000, CRC(0685166d) SHA1(64dac49abd2a46d5fb58c678027aa5e23d672dc4) )
 ROM_END
 
+ROM_START( svgtw )
+	ROM_REGION( 0x600000, "maincpu", 0 ) /* 68000 Code */
+	PGM_68K_BIOS
+	ROM_LOAD16_WORD_SWAP( "v101tw.U30",      0x100000, 0x080000, CRC(8d0405e4) SHA1(b6175c9ffeaac531d28e7845cb34c673476e286a) )
+
+	ROM_REGION( 0x4000, "prot", 0 ) /* ARM protection ASIC - internal rom */ // marked H1
+	ROM_LOAD( "svgpcb_igs027a_execute_only_area", 0x0000, 0x00188, NO_DUMP )
+	ROM_LOAD( "svgcpb_igs027a_v100_japan.bin", 0x0188, 0x3e78, CRC(7a59da5d) SHA1(d67ba465db40ca716b4b901b1c8e762716fb954e) ) // this is from the Japan set, the cart this came from was Taiwan
+
+	ROM_REGION( 0x800000, "user1", 0 ) /* Protection Data (encrypted external ARM data) */
+	ROM_LOAD( "v101tw.u26", 0x000000, 0x400000, CRC(cc24f542) SHA1(623ed398d2eeea229833d92eb4fb6492133202b3) )
+	ROM_LOAD( "v101tw.u36", 0x400000, 0x400000, CRC(f18283e2) SHA1(15323c5f816a0bf6f510311eb49d485ccf713cf7) )
+
+	ROM_REGION( 0xc00000, "tiles", 0 ) /* 8x8 Text Tiles + 32x32 BG Tiles */
+	PGM_VIDEO_BIOS
+	ROM_LOAD( "t05601w016.bin",0x180000, 0x200000, CRC(03e110dc) SHA1(41c8f286e9303b24ba6235b341371c298226fb6a) )
+
+	ROM_REGION( 0x1c00000, "sprcol", 0 ) /* Sprite Colour Data */
+	ROM_LOAD( "a05601w064.bin",  0x0000000, 0x0800000, CRC(ea6453e4) SHA1(b5c82edafa8008ad59b5f2219511947d078d446e) )
+	ROM_LOAD( "a05602w064.bin",  0x0800000, 0x0800000, CRC(6d00621b) SHA1(55a4bc357e14b975b0234a9cd49e2224f509dad9) )
+	ROM_LOAD( "a05603w064.bin",  0x1000000, 0x0800000, CRC(7b71c64f) SHA1(bec7c7edf0634cf8351a54abb867c56af08ad2c3) )
+	ROM_LOAD( "a05604w032.bin",  0x1800000, 0x0400000, CRC(9452a567) SHA1(01fdb8e1f131603843ef4c49ab76d7a56b2d6414) )
+
+	ROM_REGION( 0x1000000, "sprmask", 0 ) /* Sprite Masks + Colour Indexes */
+	ROM_LOAD( "b05601w064.bin",  0x0000000, 0x0800000, CRC(35c0a489) SHA1(a7d5527da01f8eaa7499fb6785b57094521bce97) )
+	ROM_LOAD( "b05602w064.bin",  0x0800000, 0x0800000, CRC(8aad3f85) SHA1(da6996d901d42b3a2ba7019ad014bb938a5e328b) )
+
+	ROM_REGION( 0x1000000, "ics", 0 ) /* Samples - (8 bit mono 11025Hz) - */
+	PGM_AUDIO_BIOS
+	ROM_LOAD( "w05601b064.bin",  0x400000, 0x800000, CRC(bfe61a71) SHA1(e682ca8d57ca51c4d72f64fc091161f3dbdce871) )
+	ROM_LOAD( "w05602b032.bin",  0xc00000, 0x400000, CRC(0685166d) SHA1(64dac49abd2a46d5fb58c678027aa5e23d672dc4) )
+ROM_END
+
 
 ROM_START( svgpcb )
 	ROM_REGION( 0x600000, "maincpu", 0 ) /* 68000 Code */
@@ -4227,8 +4260,9 @@ GAME( 2003, theglad100,   theglad,   pgm_arm_type3,     theglad, pgm_arm_type3_s
 // newer than ARM V100 Cart, older than ARM V101 Cart, same 68k rom as V101 Cart.
 GAME( 2003, thegladpcb,   theglad,   pgm_arm_type3,     pgm,    pgm_arm_type3_state,    theglad,    ROT0,   "IGS", "The Gladiator / Road of the Sword / Shen Jian (M68k label V100) (ARM label V100, ROM 02/25/03 SHEN JIAN) (Japan, JAMMA PCB)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )// ARM time: 16:32:21 // PCB version only released in Japan?
 
-GAME( 2005, svg,          pgm,       pgm_arm_type3,     svg, pgm_arm_type3_state,    svg,        ROT0,   "IGS / Idea Factory", "S.V.G. - Spectral vs Generation (M68k label V200) (ARM label V200, ROM 10/11/05 S.V.G V201)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE ) // label was 200, but it's code rev 201? // ARM time: 10:07:20
-GAME( 2005, svgpcb,       svg,       pgm_arm_type3,     svg, pgm_arm_type3_state,    svgpcb,     ROT0,   "IGS / Idea Factory", "S.V.G. - Spectral vs Generation (M68k label V100JP) (ARM label V100JP ROM 05/12/05  S.V.G V100) (Japan, JAMMA PCB)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )// ARM time: 15:31:35 // PCB version only released in Japan?
+GAME( 2005, svg,          pgm,       pgm_arm_type3,     svg, pgm_arm_type3_state,    svg,        ROT0,   "IGS / Idea Factory", "S.V.G. - Spectral vs Generation (M68k label V200) (ARM label V200, ROM 10/11/05 S.V.G V201)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE ) // ARM label was 200, but it's code rev 201? // ARM time: 10:07:20
+GAME( 2005, svgtw,        svg,       pgm_arm_type3,     svgtw,pgm_arm_type3_state,   svgpcb,     ROT0,   "IGS / Idea Factory", "S.V.G. - Spectral vs Generation (M68k label V101TW) (ARM label V101TW, ROM 06/20/05 S.V.G V100)", GAME_NOT_WORKING ) // 68k label was 101 but it's same as v100
+GAME( 2005, svgpcb,       svg,       pgm_arm_type3,     svg, pgm_arm_type3_state,    svgpcb,     ROT0,   "IGS / Idea Factory", "S.V.G. - Spectral vs Generation (M68k label V100JP) (ARM label V100JP, ROM 05/12/05 S.V.G V100) (Japan, JAMMA PCB)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )// ARM time: 15:31:35 // PCB version only released in Japan?
 
 GAME( 2004, happy6,       pgm,       pgm_arm_type3,     happy6, pgm_arm_type3_state,    happy6,     ROT0,   "IGS", "Happy 6-in-1 (ver. 102CN)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
 GAME( 2004, happy6101,    happy6,    pgm_arm_type3,     happy6, pgm_arm_type3_state,    happy6,     ROT0,   "IGS", "Happy 6-in-1 (ver. 101CN)", GAME_IMPERFECT_SOUND | GAME_SUPPORTS_SAVE )
diff --git a/src/mame/includes/pgm.h b/src/mame/includes/pgm.h
index 50d72359681..eff96270e29 100644
--- a/src/mame/includes/pgm.h
+++ b/src/mame/includes/pgm.h
@@ -512,6 +512,7 @@ MACHINE_CONFIG_EXTERN( pgm_arm_type3 );
 INPUT_PORTS_EXTERN(theglad);
 INPUT_PORTS_EXTERN(happy6);
 INPUT_PORTS_EXTERN(svg);
+INPUT_PORTS_EXTERN(svgtw);
 
 /*----------- defined in machine/pgmprot4.c -----------*/
 
diff --git a/src/mame/machine/pgmprot_igs027a_type3.c b/src/mame/machine/pgmprot_igs027a_type3.c
index a8150fd15ab..804565979ec 100644
--- a/src/mame/machine/pgmprot_igs027a_type3.c
+++ b/src/mame/machine/pgmprot_igs027a_type3.c
@@ -162,6 +162,7 @@ MACHINE_RESET_MEMBER(pgm_arm_type3_state, pgm_arm_type3_reset)
 	if (!strcmp(machine().system().name, "happy6101")) base = 0x3586;
 	if (!strcmp(machine().system().name, "svgpcb")) base = 0x3a8e;
 	if (!strcmp(machine().system().name, "svg")) base = 0x3c3e;
+	if (!strcmp(machine().system().name, "svgtw")) base = 0x3a8e;
 
 	if (base != -1)
 	{
@@ -611,6 +612,21 @@ INPUT_PORTS_START( svg )
 	PORT_CONFSETTING(      0x00ff, "Don't Change" ) // don't hack the region
 INPUT_PORTS_END
 
+INPUT_PORTS_START( svgtw )
+	PORT_INCLUDE ( pgm )
+
+	PORT_START("RegionHack")    /* Region - actually supplied by protection device */
+	PORT_CONFNAME( 0x00ff, 0x0001, DEF_STR( Region ) )
+	PORT_CONFSETTING(      0x0000, DEF_STR( China ) )
+	PORT_CONFSETTING(      0x0001, DEF_STR( Taiwan ) )
+	PORT_CONFSETTING(      0x0002, DEF_STR( Japan ) )
+	PORT_CONFSETTING(      0x0003, DEF_STR( Korea ) )
+	PORT_CONFSETTING(      0x0004, DEF_STR( Hong_Kong ) )
+	PORT_CONFSETTING(      0x0005, "Spanish Territories" )
+	PORT_CONFSETTING(      0x0006, DEF_STR( World ) )
+	PORT_CONFSETTING(      0x00ff, "Don't Change" ) // don't hack the region
+INPUT_PORTS_END
+
 DRIVER_INIT_MEMBER(pgm_arm_type3_state,svg)
 {
 	svg_basic_init();
diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index 695f25e1b7d..696c6c56842 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -9800,6 +9800,7 @@ killbldp        // (c) 2004 Killing Blade Plus
 happy6          // (c) 2004 Happy 6
 happy6101       //
 svg             // (c) 2003 Spectral vs Generation
+svgtw
 svgpcb          //
 ket             // (c) 2002 Ketsui
 keta            //