At that time, MAME underwent a massive architectural shift. Developers had just started implementing more accurate sound cores (CPS2 improvements) and fixed thousands of graphics glitches prevalent in earlier builds. Version 0.72 is famous for three things:
A ROM repack is a curated collection of game files specifically verified to work with a particular version of the emulator 0.5.2 . Instead of downloading a massive, messy set and hoping for the best, a repack ensures: mame 072 roms repack
: Larger data files required for newer arcade games that utilized hard drives or CD-ROMs. How to Use the MAME 0.72 Romset At that time, MAME underwent a massive architectural shift
That being said, here's an interesting guide on MAME 0.72 ROMs repack: Instead of downloading a massive, messy set and
Because the 0.72 set has been around for decades, the "driver" support for the games included is rock-solid.