Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!uunet!super!rminnich From: rminnich@super.ORG (Ronald G Minnich) Newsgroups: comp.arch Subject: Re: Segmented Architectures ( formerly Re: 48-bit computers) Message-ID: <45379@super.ORG> Date: 15 Apr 91 17:32:53 GMT References: <1991Apr06.030330.1533@kithrup.COM> <572@lysator.liu.se> Sender: news@super.ORG Organization: Supercomputing Research Center, Bowie, Md. Lines: 9 In article fargo@iear.arts.rpi.edu (Irwin M. Fargo) writes: >With what I know of OSs, wouldn't segmentation be what the OS wants? Not want, but have, and use, even before VM. The question is, given that 8086-style segmentation support is Bad, and maybe even B5500-style support is taken to be Bad, and maybe even HP PA or RS6000 support is Bad, is there anything Good that computer architectures can do to support segmentation? Besides ignore it completely, as most do now? ron