The MAME 2014 Reference Set MAME 0.159 ROMs CHDs includes:
Important: For CHD games, the CHD folder must sit next to the ROM zip file, usually with the exact same name. mame 2014 reference set mame 0159 roms chds top
: These are digital dumps of arcade motherboard chips. A full non-merged 0.159 ROM set is approximately 81.5GB and contains over 8,000 different machines. The MAME 2014 Reference Set MAME 0