diff --git a/src/mame/drivers/model1.c b/src/mame/drivers/model1.c
index 14dbfffb12f..dff911f1c3f 100644
--- a/src/mame/drivers/model1.c
+++ b/src/mame/drivers/model1.c
@@ -1469,6 +1469,46 @@ ROM_START( wingwarj )
 	ROM_LOAD32_BYTE( "mpr-16740.42", 0x000003, 0x80000, CRC(44b31007) SHA1(4bb265fea25a7bbcbb8ab080fdcf09849b18f1de) )
 ROM_END
 
+ROM_START( netmerc )
+
+	ROM_REGION( 0x2000000, "maincpu", ROMREGION_ERASEFF ) /* v60 code */
+	ROM_LOAD( "epr-18120.ic5", 0xf80000, 0x80000, CRC(de489762) SHA1(4e935f11e844489c5b5dc06439dc7902c4fddc9f) ) /* Rom board with Sega ID# ??? */
+
+	ROM_LOAD16_BYTE( "epr-18122.ic6",  0x1000000, 0x80000, CRC(10581ab3) SHA1(e3f5ec4ce14a1e1a1134c8b516c371b7655f3544) )
+	ROM_LOAD16_BYTE( "epr-18123.ic7",  0x1000001, 0x80000, CRC(27e0d848) SHA1(117f99efd0643ba92b3340171d8952b6a1a568d4) )
+	ROM_LOAD16_BYTE( "epr-18124.ic8",  0x1100000, 0x80000, CRC(5a0e5618) SHA1(a092d05a414532aa27d4bae908b053da4255462a) )
+	ROM_LOAD16_BYTE( "epr-18125.ic9",  0x1100001, 0x80000, CRC(bd47284f) SHA1(ae9325e6789bb956ab664c7ad9c48b80056f3916) )
+	ROM_LOAD16_BYTE( "epr-18126.ic10", 0x1200000, 0x80000, CRC(43dc5ca8) SHA1(249ed83b90b0237ceabbed814cd42dc60dc7a174) )
+	ROM_LOAD16_BYTE( "epr-18127.ic11", 0x1200001, 0x80000, CRC(d307a4ca) SHA1(5555235f740c1b09f6e1587d0fceb35b23d4a8a8) )
+
+	ROM_REGION( 0xc0000, M1AUDIO_CPU_REGION, ROMREGION_BE|ROMREGION_16BIT )  /* 68K code */
+	ROM_LOAD( "epr-18121.ic7", 0x00000, 0x80000, CRC(113285b5) SHA1(5d060cee41e8d6a4a918f890c2d169d87dbcad79) )
+	ROM_RELOAD( 0x80000, 0x20000) // ?
+
+	ROM_REGION( 0x400000, M1AUDIO_MPCM1_REGION, 0 ) /* Samples */
+	ROM_LOAD( "mpr-18134.ic32", 0x000000, 0x200000, CRC(9a4109e5) SHA1(ba59caac5f5a80fc52c507d8a47f322a380aa9a1) )
+	ROM_LOAD( "mpr-18135.ic33", 0x200000, 0x200000, CRC(291d17e4) SHA1(7465d5bde9ece5112932efa58b3c1c07f2b11543) )
+
+	ROM_REGION( 0x400000, M1AUDIO_MPCM2_REGION, 0 ) /* Samples */
+	ROM_LOAD( "mpr-18136.ic4", 0x000000, 0x200000, CRC(2a9c0aaf) SHA1(e8c52a6032ae968afcc41b3d8bfd15065057ea4a) )
+
+	ROM_REGION32_LE( 0x1000000, "user1", 0 ) /* TGP model roms */
+	ROM_LOAD32_WORD( "mpr-18128.ic26", 0x000000, 0x200000, CRC(70d8028c) SHA1(6e55028be778cd246f67e9d8cd69b9f5366bc429) )
+	ROM_LOAD32_WORD( "mpr-18129.ic27", 0x000002, 0x200000, CRC(134feea3) SHA1(afaf9fa08c5b0ab8c9d5fdef78d829e8582cc61a) )
+	ROM_LOAD32_WORD( "mpr-18130.ic28", 0x400000, 0x200000, CRC(c7aeae3e) SHA1(4f636178f903cd03e1b9de73a11d1105b7cdb084) )
+	ROM_LOAD32_WORD( "mpr-18131.ic29", 0x400002, 0x200000, CRC(32683b33) SHA1(daf808853d9d85dff87eba5c081f47b4af4ae0a2) )
+	ROM_LOAD32_WORD( "mpr-18132.ic30", 0x800000, 0x200000, CRC(a17e3ac2) SHA1(19827c06ebc3e9de63668ef07675224e169d853e) )
+	ROM_LOAD32_WORD( "mpr-18133.ic31", 0x800002, 0x200000, CRC(f56354dd) SHA1(2ef1fe8b4995a67b70b565adf8f0ea0ad6e10094) )
+
+	ROM_REGION( 0x10000, "user2", 0 ) /* IO board */
+	ROM_LOAD( "epr-18021.ic6", 0x00000, 0x10000, CRC(5551837e) SHA1(bf5b9aad99c0f8f5e262e0855796f39119d11a97) )
+
+	ROM_REGION( 0x8000, "user3", 0 ) /* POLHEMUS board - temporary holding place */
+	ROM_LOAD( "u1", 0x0000, 0x4000, CRC(7073a312) SHA1(d2582f9520b8c8c051708dd372633112af59206e) )  // Actually interleaved
+	ROM_LOAD( "u2", 0x4000, 0x4000, CRC(c589f428) SHA1(98dc0114a5f89636b4e237ed954e19f1cfd186ab) )
+ROM_END
+
+
 
 static MACHINE_CONFIG_START( model1, model1_state )
 	MCFG_CPU_ADD("maincpu", V60, 16000000)
@@ -1543,3 +1583,4 @@ GAME( 1993, swa,      0,       swa,       swa, driver_device,      0, ROT0, "Seg
 GAME( 1994, wingwar,  0,       model1,    wingwar, driver_device,  0, ROT0, "Sega", "Wing War (World)", GAME_NOT_WORKING )
 GAME( 1994, wingwaru, wingwar, model1,    wingwar, driver_device,  0, ROT0, "Sega", "Wing War (US)", GAME_NOT_WORKING )
 GAME( 1994, wingwarj, wingwar, model1,    wingwar, driver_device,  0, ROT0, "Sega", "Wing War (Japan)", GAME_NOT_WORKING )
+GAME( 1993, netmerc,  0,       model1,    vf, driver_device,       0, ROT0, "Sega", "NetMerc?", GAME_IMPERFECT_GRAPHICS )
diff --git a/src/mame/mame.lst b/src/mame/mame.lst
index b19a62c3d46..9286cac0f06 100644
--- a/src/mame/mame.lst
+++ b/src/mame/mame.lst
@@ -4739,6 +4739,7 @@ swa             // 1994.04 Star Wars Arcade
 wingwar         // 1994.06 Wing War
 wingwarj        // 1994.06 Wing War (Japan)
 wingwaru        // 1994.09 Wing War (US)
+netmerc         // ?? Info available in time ??
 
 // Sega H1 games
 coolridr        // 1995.04 Cool Riders