yes I am talking about the game from seirra. How do I go directly to dos. I figures it was during boot up but I don't know how.

I am a newbie and I have recently purchased conquests of camelot on ebay and I cannot get the game to install. I have put in the harddisk and I either am told to insert a disk or that the disk needs to be formatted. I'm sorry to ask questions which may be stupid but I have searched and I can't seem …