Mame 0.160 Romset [verified] -

Place your zipped ROM files directly into the roms folder. Do not unzip them ; MAME is designed to read games directly from .zip or .7z archives.

This is the industry-standard tool used to "downgrade" or "rebuild" a newer ROMset into a 0.160 set using a mame 0.160 romset

Some games (like Neo-Geo titles) require a BIOS file (e.g., neogeo.zip ) to be present in the same roms folder as the game files. Place your zipped ROM files directly into the roms folder