Unlike later MAME versions which use CHDs for many games, MAME 0.78 only requires CHDs for a handful of games – most notably the games ( Ridge Racer , Rave Racer ) and some Laserdisc games ( Dragon’s Lair ). For 95% of the 0.78 library (the CPS2 and Neo Geo sweet spot), a CHD is unnecessary.

Data for newer (for 2003) games that used hard drives or CDs.