Rom versions

[tojol]

Does some body could explain me what is the difference between the roms or code called bootleg, decrypted, hacked, etc? There are roms and code that have s1 and m1 files and other that not. I am looking for documentation. Any idea?

[Gryph]

Here is an old thread that I started back when I was a newb: http://www.1emulation.com/forums/index.php...wtopic=4415&hl=