Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!uakari.primate.wisc.edu!samsung!emory!hubcap!ncrcae!ncr-sd!tw-rnd!jml From: jml@tw-rnd.SanDiego.NCR.COM (Michael Lodman) Newsgroups: comp.sys.ibm.pc Subject: Re: Was - Re: Xerox sues Apple!!! Now processor wars. Message-ID: <199@tw-rnd.SanDiego.NCR.COM> Date: 3 Jan 90 22:27:13 GMT References: <6767@tank.uchicago.edu> <1989Dec17.112127.27333@me.toronto.edu> <3368@rti.UUCP> <899@lzaz.ATT.COM> <1989Dec29.165724.12683@sj.ate.slb.com> Reply-To: jml@tw-rnd.SanDiego.NCR.COM (Michael Lodman) Organization: NCR Corporation - Distributed Systems Lab Lines: 20 In article <1989Dec29.165724.12683@sj.ate.slb.com> poffen@sj.ate.slb.com (Russ Poffenberger) writes: >AT THE SAME TIME. We are NOT talking emulation, but TRUE multiple operating >systems co-existing. That's how the Sun 386i does their DOS compatibility. Just >assign a chunk of memory, and away you go. I thought the 386i ran a version of VP/ix. Hardly what I would call an operating system. DOS doesn't use virtual memory. Your statement would possible be true for any OS constrained as DOS is. I really don't think OS/2 and Unix would cooperate very well running at the same time. Just what is better about the 386 memory management as opposed to the 030? Specific examples of registers etc would be useful. I disagree with your conclusion at this point. -- +-----------------------------------------------------------+ | Michael Lodman Mike.Lodman@SanDiego.NCR.COM | | NCR Corporation - Distributed Systems Lab - San Diego | | 9900 Old Grove Rd. San Diego, CA. 92131 (619) 693-5353 | +-----------------------------------------------------------+