For most users, especially beginners, the is the best balance between size and usability. It's what you will find in almost all complete, downloadable ROM collections.
Remember to keep necessary BIOS files (e.g., neogeo.zip , playchoice.zip ) in the roms folder, or those games will not run. mame 0.119 roms
As discussed, obtain the ROMs for the games you wish to play. Ensure they are compatible with MAME 0.119. For most users, especially beginners, the is the