diff --git a/src/mame/drivers/cps2.c b/src/mame/drivers/cps2.c
index 4bfef9ef93d..8a43c76183e 100644
--- a/src/mame/drivers/cps2.c
+++ b/src/mame/drivers/cps2.c
@@ -1586,6 +1586,37 @@ ROM_START( armwaru )
 	ROM_LOAD16_WORD_SWAP( "pwg.12m",   0x200000, 0x200000, CRC(77438ed0) SHA1(733ca6c6a792e66e2aa12c5fc06dd459527afe4b) )
 ROM_END
 
+ROM_START( armwaru1 )
+	ROM_REGION( CODE_SIZE, "main", 0 )      /* 68000 code */
+	ROM_LOAD16_WORD_SWAP( "pwgu.03a", 0x000000, 0x80000, CRC(73d397b1) SHA1(43c33f5268e98411fbbb27f8b59c2ff5dcaf3c34) )
+	ROM_LOAD16_WORD_SWAP( "pwgu.04a", 0x080000, 0x80000, CRC(1f1de215) SHA1(b0a74a4effddd30fbc972d94e4bf3848c4893363) )
+	ROM_LOAD16_WORD_SWAP( "pwgu.05a", 0x100000, 0x80000, CRC(835fbe73) SHA1(6218aa1b480105ffabded980c92679fafb19b824) )
+	ROM_LOAD16_WORD_SWAP( "pwg.06",   0x180000, 0x80000, CRC(87a60ce8) SHA1(e2085c7c8c6792d055dbbb023c7f4e4aa38ae924) )
+	ROM_LOAD16_WORD_SWAP( "pwg.07",   0x200000, 0x80000, CRC(f7b148df) SHA1(f369669713cf647222094c570a2eacd48a8637cf) )
+	ROM_LOAD16_WORD_SWAP( "pwg.08",   0x280000, 0x80000, CRC(cc62823e) SHA1(edaf9bebdfc65ae5414090abd6844176eec39a00) )
+	ROM_LOAD16_WORD_SWAP( "pwg.09",   0x300000, 0x80000, CRC(ddc85ca6) SHA1(e794c679531632e2142c6a5e3b858494389ce65e) )
+	ROM_LOAD16_WORD_SWAP( "pwg.10",   0x380000, 0x80000, CRC(07c4fb28) SHA1(58a1ff3d105be7df833dd4f32973766649efcbcf) )
+
+	ROM_REGION( 0x1400000, "gfx", 0 )
+	ROMX_LOAD( "pwg.13m",   0x0000000, 0x400000, CRC(ae8fe08e) SHA1(b6f09663dcda69b5d7ac13e4afaf1efd692fb61e) , ROM_GROUPWORD | ROM_SKIP(6) )
+	ROMX_LOAD( "pwg.15m",   0x0000002, 0x400000, CRC(db560f58) SHA1(0c3716b32eb24544ff5d16b5dcadce195cd10d00) , ROM_GROUPWORD | ROM_SKIP(6) )
+	ROMX_LOAD( "pwg.17m",   0x0000004, 0x400000, CRC(bc475b94) SHA1(a157664450895a146a532581dd6f4b63dff21c86) , ROM_GROUPWORD | ROM_SKIP(6) )
+	ROMX_LOAD( "pwg.19m",   0x0000006, 0x400000, CRC(07439ff7) SHA1(f71e07c6d77c32828f5e319268b24b13a1a4b0c2) , ROM_GROUPWORD | ROM_SKIP(6) )
+	ROMX_LOAD( "pwg.14m",   0x1000000, 0x100000, CRC(c3f9ba63) SHA1(66191a52c39daa89b17ede5804ee41c028036f14) , ROM_GROUPWORD | ROM_SKIP(6) )
+	ROMX_LOAD( "pwg.16m",   0x1000002, 0x100000, CRC(815b0e7b) SHA1(549785daac3122253fb94f6541bc7016147f5306) , ROM_GROUPWORD | ROM_SKIP(6) )
+	ROMX_LOAD( "pwg.18m",   0x1000004, 0x100000, CRC(0109c71b) SHA1(eb51284ee0c85ff8f605fe1d166b7aa202be1344) , ROM_GROUPWORD | ROM_SKIP(6) )
+	ROMX_LOAD( "pwg.20m",   0x1000006, 0x100000, CRC(eb75ffbe) SHA1(e9d1deca60be696ac5bff2017fb5de3525e5239a) , ROM_GROUPWORD | ROM_SKIP(6) )
+
+	ROM_REGION( QSOUND_SIZE, "audio", 0 ) /* 64k for the audio CPU (+banks) */
+	ROM_LOAD( "pwg.01",   0x00000, 0x08000, CRC(18a5c0e4) SHA1(bb1353dd74884aaeec9b5f1d0b284d9cad53c0ff) )
+	ROM_CONTINUE(         0x10000, 0x18000 )
+	ROM_LOAD( "pwg.02",   0x28000, 0x20000, CRC(c9dfffa6) SHA1(64e71028befe9a2514074be765dd020e1d2ea70b) )
+
+	ROM_REGION( 0x400000, "qsound", 0 ) /* QSound samples */
+	ROM_LOAD16_WORD_SWAP( "pwg.11m",   0x000000, 0x200000, CRC(a78f7433) SHA1(e47ffba7b9dac9d0dda985c5d966194be18260f7) )
+	ROM_LOAD16_WORD_SWAP( "pwg.12m",   0x200000, 0x200000, CRC(77438ed0) SHA1(733ca6c6a792e66e2aa12c5fc06dd459527afe4b) )
+ROM_END
+
 ROM_START( pgear )
 	ROM_REGION( CODE_SIZE, "main", 0 )      /* 68000 code */
 	ROM_LOAD16_WORD_SWAP( "pwgj.03a", 0x000000, 0x80000, CRC(c79c0c02) SHA1(4e24d34be255bb3886bd6b767779ee5fc81dca6e) )
@@ -7337,6 +7368,7 @@ GAME( 1994, smbombr1, ringdest, cps2, cps2_2p6b, cps2,     ROT0,   "Capcom", "Su
 GAME( 1994, armwar,   0,        cps2, cps2_3p3b, cps2,     ROT0,   "Capcom", "Armored Warriors (Euro 941024)", 0 )
 GAME( 1994, armwarr1, armwar,   cps2, cps2_3p3b, cps2,     ROT0,   "Capcom", "Armored Warriors (Euro 941011)", 0 )
 GAME( 1994, armwaru,  armwar,   cps2, cps2_3p3b, cps2,     ROT0,   "Capcom", "Armored Warriors (USA 941024)", 0 )
+GAME( 1994, armwaru1, armwar,   cps2, cps2_3p3b, cps2,     ROT0,   "Capcom", "Armored Warriors (USA 940920)", 0 )
 GAME( 1994, pgear,    armwar,   cps2, cps2_3p3b, cps2,     ROT0,   "Capcom", "Powered Gear: Strategic Variant Armor Equipment (Japan 941024)", 0 )
 GAME( 1994, pgearr1,  armwar,   cps2, cps2_3p3b, cps2,     ROT0,   "Capcom", "Powered Gear: Strategic Variant Armor Equipment (Japan 940916)", 0 )
 GAME( 1994, armwara,  armwar,   cps2, cps2_3p3b, cps2,     ROT0,   "Capcom", "Armored Warriors (Asia 940920)", 0 )
diff --git a/src/mame/machine/cps2crpt.c b/src/mame/machine/cps2crpt.c
index e44c30c456c..d6a757ab51f 100644
--- a/src/mame/machine/cps2crpt.c
+++ b/src/mame/machine/cps2crpt.c
@@ -789,6 +789,7 @@ static const struct game_keys keys_table[] =
 	{ "armwar",   { 0x9e9d4c0b,0x8a39081f }, 0x100000 },	// 3039 0080 4020  move.w  $00804020,D0
 	{ "armwarr1", { 0x9e9d4c0b,0x8a39081f }, 0x100000 },	// 3039 0080 4020  move.w  $00804020,D0
 	{ "armwaru",  { 0xd4c0b8a3,0x9081f9e9 }, 0x100000 },	// 3039 0080 4020  move.w  $00804020,D0
+	{ "armwaru1", { 0xd4c0b8a3,0x9081f9e9 }, 0x100000 },	// 3039 0080 4020  move.w  $00804020,D0
 	{ "pgear",    { 0x9d4c0b8a,0x39081f9e }, 0x100000 },	// 3039 0080 4020  move.w  $00804020,D0
 	{ "pgearr1",  { 0x9d4c0b8a,0x39081f9e }, 0x100000 },	// 3039 0080 4020  move.w  $00804020,D0
 	{ "armwara",  { 0x1f9e9d4c,0x0b8a3908 }, 0x100000 },	// 3039 0080 4020  move.w  $00804020,D0
diff --git a/src/mame/mamedriv.c b/src/mame/mamedriv.c
index 5cf7f8127ec..4eee9abca01 100644
--- a/src/mame/mamedriv.c
+++ b/src/mame/mamedriv.c
@@ -2575,6 +2575,7 @@ V-V                           TP-027
 	DRIVER( armwar )	/* 24/10/1994 (c) 1994 (Euro) */
 	DRIVER( armwarr1 )	/* 11/10/1994 (c) 1994 (Euro) */
 	DRIVER( armwaru )	/* 24/10/1994 (c) 1994 (US) */
+	DRIVER( armwaru1 )	/* 20/09/1994 (c) 1994 (US) */
 	DRIVER( pgear )		/* 24/10/1994 (c) 1994 (Japan) */
 	DRIVER( pgearr1 )	/* 16/09/1994 (c) 1994 (Japan) */
 	DRIVER( armwara )	/* 20/09/1994 (c) 1994 (Asia) */