Downloading a random ZIP file from the internet is dangerous (malware) or frustrating (broken ROMs). You need the link.

MAME 0.78 is a milestone version of the Multiple Arcade Machine Emulator, widely recognized as the foundation for the core used in popular emulation platforms like RetroPie and RetroArch . Because arcade emulation relies on matching a specific version of the emulator to a specific "ROM set," the 0.78 list is essential for ensuring your games actually launch. Essential Links & Resources

A complete MAME 0.78 romset contains roughly , including both "parent" titles and their regional variants or "clones". You can find a comprehensive index of these files on the Internet Archive . Popular Titles Included

: For technical use, you can download the MAME 0.78 Listxml from Pleasuredome. This file contains the complete metadata for every ROM in the set.

The list includes thousands of classic 2D arcade games from the 80s and 90s. Notable examples found in this set include: and (including Midway and Japan sets) Metal Slug 3 720 Degrees Important Usage Tips MAME 0.78u5 'Lite' DAT File - RetroPie Forum

You might wonder: Why not just use the latest version? Three reasons:

Note: You need the neogeo.zip BIOS file in the same directory.