Lisa Kleinholz wrote:I would recommend using any DOS but 6.22. CalderaDOS is, I believe, a reissue and upgrade of Novell DOS 7, which is what TTG ran Xy on. If you go with 6.22, be sure and have MemMaker rem'd out of the load sequence (I forget whether it was in Autoexec.bat or Config.sys): IIRC, that had major conflicts with Xy. Do report. Is Parallels just Mac or can it virtualize another opsys on Linux? My memory fails me on that.--- Lisa Kleinholzoperating system, which is beyond my abilities.wrote: I have attempted to install DOS 6.22 on a new MacBook under Parallels and failed. Something to do with booting & then installing the My local Mac store says they can do it, so I'll take it to them, and report back. Needless to say, Parallels is not for the non-Tech savvy. I can't make head or tail out of the manual or the online support.-- Patricia M. Godfrey PriscaMG@xxxxxxxx