diff --git a/src/mame/drivers/galdrvr.c b/src/mame/drivers/galdrvr.c
index 16a2685e388..b507cd7fb3f 100644
--- a/src/mame/drivers/galdrvr.c
+++ b/src/mame/drivers/galdrvr.c
@@ -5255,6 +5255,31 @@ ROM_START( scramblebf )
 	ROM_REGION( 0x0020, "proms", 0 ) // should be different on this bootleg..
 	ROM_LOAD( "c01s.6e",    0x0000, 0x0020, BAD_DUMP CRC(4e3caeab) SHA1(a25083c3e36d28afdefe4af6e6d4f3155e303625) )
 ROM_END
+
+ROM_START( scramblebb )	// no PCB, just eproms...
+	ROM_REGION( 0x10000, "maincpu", 0 )
+	ROM_LOAD( "1",      0x0000, 0x0800, CRC(8ba174c4) SHA1(9ff48669054e4f55a19cb2d317a9d7a5e400e86c) )
+	ROM_LOAD( "2",      0x0800, 0x0800, CRC(43cb40a4) SHA1(4e500f63a06865a5fd9a7d920eb866ea610a4d92) )
+	ROM_LOAD( "3",      0x1000, 0x0800, CRC(eec265ee) SHA1(29b6cf6b93220414eb58cddeba591dc8813c4935) )
+	ROM_LOAD( "4",      0x1800, 0x0800, CRC(dd380a22) SHA1(125e713a58cc5f2c1e38f67dad29f8c985ce5a8b) )
+	ROM_LOAD( "5",      0x2000, 0x0800, CRC(92980e72) SHA1(7e0605b461ace534f8f91028bb82968ecd907ca1) )
+	ROM_LOAD( "6",      0x2800, 0x0800, CRC(9fd96374) SHA1(c8456dd8a012353a023a2d3fa5d508e49c36ace8) )
+	ROM_LOAD( "7",      0x3000, 0x0800, CRC(88ac07a0) SHA1(c57061db5984b472039356bf84a050b5b66e3813) )
+	ROM_LOAD( "8",      0x3800, 0x0800, CRC(75232e09) SHA1(b0da201bf05c63031cdbe9f7059e3c710557f33d) )
+
+	ROM_REGION( 0x10000, "audiocpu", 0 )
+	ROM_LOAD( "ot1.5c",  0x0000, 0x0800, BAD_DUMP CRC(bcd297f0) SHA1(8ed78487d76fd0a917ab7b258937a46e2cd9800c) )	// need proper dump
+	ROM_LOAD( "ot2.5d",  0x0800, 0x0800, BAD_DUMP CRC(de7912da) SHA1(8558b4eff5d7e63029b325edef9914feda5834c3) )	// need proper dump
+	ROM_LOAD( "ot3.5e",  0x1000, 0x0800, BAD_DUMP CRC(ba2fa933) SHA1(1f976d8595706730e29f93027e7ab4620075c078) )	// need proper dump
+
+	ROM_REGION( 0x1000, "gfx1", 0 )
+	ROM_LOAD( "9",      0x0000, 0x0800, CRC(4708845b) SHA1(a8b1ad19a95a9d35050a2ab7194cc96fc5afcdc9) )
+	ROM_LOAD( "10",     0x0800, 0x0800, CRC(11fd2887) SHA1(69844e48bb4d372cac7ae83c953df573c7ecbb7f) )
+
+	ROM_REGION( 0x0020, "proms", 0 ) // should be different on this bootleg..
+	ROM_LOAD( "c01s.6e", 0x0000, 0x0020, BAD_DUMP CRC(4e3caeab) SHA1(a25083c3e36d28afdefe4af6e6d4f3155e303625) )	// need proper dump
+ROM_END
+
 ROM_START( strfbomb )
 	ROM_REGION( 0x10000, "maincpu", 0 )
 	ROM_LOAD( "1.2c",         0x0000, 0x0800, CRC(b102aaa0) SHA1(00560da7a2ded6afcdc1d46e12cc3c795654639a) )
@@ -6123,6 +6148,7 @@ GAME( 1981, scrambles,scramble, scramble, scramble, scramble, ROT90,  "Konami (S
 GAME( 1981, strfbomb, scramble, scramble, strfbomb, scramble, ROT90,  "bootleg? (Omni)", "Strafe Bomb", GAME_SUPPORTS_SAVE )
 GAME( 1981, explorer, scramble, explorer, explorer, explorer, ROT90,  "bootleg", "Explorer", GAME_SUPPORTS_SAVE )
 GAME( 1981, scramblebf,scramble,scramble, scramble, scramble, ROT90,  "bootleg (Karateko)", "Scramble (Karateko, French bootleg)", GAME_SUPPORTS_SAVE )
+GAME( 1981, scramblebb,scramble,scramble, scramble, scramble, ROT90,  "bootleg?", "Scramble (bootleg?)", GAME_SUPPORTS_SAVE )
 
 GAME( 1981, atlantis, 0,        theend,   atlantis, atlantis, ROT90,  "Comsoft", "Battle of Atlantis (set 1)", GAME_SUPPORTS_SAVE )
 GAME( 1981, atlantis2,atlantis, theend,   atlantis, atlantis, ROT90,  "Comsoft", "Battle of Atlantis (set 2)", GAME_SUPPORTS_SAVE )
diff --git a/src/mame/mamedriv.c b/src/mame/mamedriv.c
index 58df6cded1e..f1b2287fc3c 100644
--- a/src/mame/mamedriv.c
+++ b/src/mame/mamedriv.c
@@ -261,6 +261,7 @@ const game_driver * const drivers[] =
 	DRIVER( scramble )	/* GX387 (c) 1981 Konami */
 	DRIVER( scrambles )	/* GX387 (c) 1981 Stern */
 	DRIVER( scramblebf )/* bootleg */
+	DRIVER( scramblebb )/* bootleg? */
 	DRIVER( scramblb )	/* bootleg */
 	DRIVER( scramb2 )	/* bootleg */
 	DRIVER( explorer )	/* bootleg */