MAME 0.78 remains one of the most significant milestones in the history of arcade emulation. While the MAME project has moved far beyond this version, the 0.78 romset continues to be the primary standard for millions of retro gamers, particularly those using mobile devices, handhelds, and single-board computers like the Raspberry Pi.

I can give you a for your specific setup.

Every game ZIP file contains all the data needed to run that game. This is the easiest to manage but takes up the most space.