Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!rutgers!tut.cis.ohio-state.edu!zaphod.mps.ohio-state.edu!rpi!crdgw1!sixhub!davidsen From: davidsen@sixhub.UUCP (Wm E. Davidsen Jr) Newsgroups: comp.unix.xenix Subject: Re: Does Xenix use the BIOS for anything? Keywords: xenix bios Message-ID: <598@sixhub.UUCP> Date: 6 Mar 90 02:10:55 GMT References: <115@melpar.UUCP> Reply-To: davidsen@sixhub.UUCP (bill davidsen) Distribution: usa Organization: *IX Public Access UNIX, Schenectady NY Lines: 19 In article <115@melpar.UUCP> toppin@melpar.UUCP (Doug Toppin X2075) writes: | This is a question that I believe I know the answer to but would | like to get a confirmation: "Does Xenix use the BIOS in the | [23]86 at all?" My boss has always been convinced that it does | and I believe that it does not. Your boss is right. Xenix used the BIOS to read the boot sectors off the hard disk at system startup. After that, no. I have run Xenix on a system with such a messed up BIOS that stock MS-DOS didn't run reliably, hanging on keyboard in, etc. Xenix booted and ran beautifully, and stuff runs under VP/ix which can't run on DOS on this machine. Bear in mind I'm cheap, and wouldn't replace the BIOS for $30 when I have a way around it... -- bill davidsen - davidsen@sixhub.uucp (uunet!crdgw1!sixhub!davidsen) sysop *IX BBS and Public Access UNIX moderator of comp.binaries.ibm.pc "Getting old is bad, but it beats the hell out of the alternative" -anon