Found this;
/*
Turtles based hardware
CPU/Video Board: KT-4108-2
Sound Board: KT-4108-1
*/
GAME( 1981, turtles, 0, turtles, turtles, turtles, ROT90, "Konami (Stern Electronics license)", "Turtles", GAME_SUPPORTS_SAVE )
GAME( 1981, turpin, turtles, turtles, turpin, turtles, ROT90, "Konami (Sega license)", "Turpin", GAME_SUPPORTS_SAVE )
GAME( 1981, 600, turtles, turtles, turtles, turtles, ROT90, "Konami", "600", GAME_SUPPORTS_SAVE )
GAME( 1981, amidar, 0, turtles, amidar, turtles, ROT90, "Konami", "Amidar", GAME_SUPPORTS_SAVE )
GAME( 1982, amidaru, amidar, turtles, amidaru, turtles, ROT90, "Konami (Stern Electronics license)", "Amidar (Stern Electronics)", GAME_SUPPORTS_SAVE )
GAME( 1982, amidaro, amidar, turtles, amidaro, turtles, ROT90, "Konami (Olympia license)", "Amidar (Olympia)", GAME_SUPPORTS_SAVE )
GAME( 1982, amidarb, amidar, turtles, amidaru, turtles, ROT90, "bootleg", "Amidar (bootleg)", GAME_SUPPORTS_SAVE ) /* Simular to Amigo bootleg */
GAME( 1982, amigo, amidar, turtles, amidaru, turtles, ROT90, "bootleg", "Amigo", GAME_SUPPORTS_SAVE )
GAME( 1982, amidars, amidar, scramble, amidars, scramble, ROT90, "Konami", "Amidar (Scramble hardware)", GAME_SUPPORTS_SAVE )
http://mamedev.org/source/src/mame/drivers/galdrvr.c