Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!wuarchive!gem.mps.ohio-state.edu!rpi!crdgw1!crdos1!davidsen From: davidsen@crdos1.crd.ge.COM (Wm E Davidsen Jr) Newsgroups: comp.arch Subject: Re: Fed up with MIPS Message-ID: <1419@crdos1.crd.ge.COM> Date: 24 Oct 89 15:32:15 GMT References: <76700077@p.cs.uiuc.edu> <2526@uceng.UC.EDU> <6626@ficc.uu.net> Reply-To: davidsen@crdos1.UUCP (bill davidsen) Organization: GE Corp R&D Center Lines: 22 In article <6626@ficc.uu.net>, peter@ficc.uu.net (Peter da Silva) writes: | A large part of the problem is that the operating system on this 8088-based | PC was designed to allow one person to use the computer at a time. A network | is a multi-user environment, and without a multi-user computer (multitasking | with at least application-level protection) you can't make effective use of | one. Actually the old XT will run UNIX nicely, being quite a bit bigger than the original PDP-11. We still have XT's and AT's running PC/IX (SysIII) because they do what is needed and no one can cost justify an upgrade. The hardware protect is adequate for a non-hostile environment, I have yet to see anyone reset the segment registers by accident, and for a system to allow a few people to read mail and news they were fine. Not that I'd ever go back, but the hardware is capable of more than MS-DOS will ever get out of it. -- bill davidsen (davidsen@crdos1.crd.GE.COM -or- uunet!crdgw1!crdos1!davidsen) "The world is filled with fools. They blindly follow their so-called 'reason' in the face of the church and common sense. Any fool can see that the world is flat!" - anon