"Rob Steinmetz" wrote in message news:1090793j1d1o823@corp.supernews.com... > I have run into a problem with my Apple][. I think it is related > to the version of ProDOS I am trying to use. Is there a resource > somewhere which will tell me what distinguishes each version of > ProDOS and which one will work with which computers? ProDOS technote #23 has version information, you can find it at: http://web.pdx.edu/~heiss/technotes/pdos/tn.pdos.23.html Charlie