Test ROM

Galaxian Test ROM	MAME 2003	0
Space Invaders Test ROM	MAME 2003	0
Galaxian Test ROM	MAME 2003	0
Space Invaders Test ROM	MAME 2003	0
Galaxian Test ROM	MAME 2003-Plus	0
Space Invaders Test ROM	MAME 2003-Plus	0