It sounds like you’re referring to a common type of ROM collection filename from the early 2010s, often shared on forums, torrent sites, or file-hosting services. The title indicates:
package typically contains a "Full Set" or a curated selection of 765 Super Nintendo (SNES) games, often stored as ROM files. The Emulator : It includes Snes9x version 1.53 It sounds like you’re referring to a common
If you meant something else (e.g., how to organize a legal ROM archive you own, or how to use Snes9x for homebrew testing), say which and I’ll help. How to dump your own cartridges to create