Big Business by Digitek Supports : CGA/EGA/VGA, ADLIB Supplied by: Jake Pickett Packaged by: Line Noise General Info: The box in which the game came with said, "No On-Disk Copy Protection", which usually means no key disk protection, but usually a doc check. After playing this game numerous times, and others as well, we have not found a doc check. If one is found, please let us know, and we will fix it promptly. Greets to: PE, NEUA, Buckaroo Bonzaii, Fire, Island Hacker, Luther, Jake Pickett, Cool Hand, Phantom, Bit Manipulator, Null Set.