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Re: intel 386 et al

From Hul Tytus <ht@panix.com>
Newsgroups comp.arch.embedded
Subject Re: intel 386 et al
Date 2019-09-12 20:28 +0000
Organization PANIX Public Access Internet and UNIX, NYC
Message-ID <qle9pt$6td$1@reader2.panix.com> (permalink)
References <qlbnk1$1kr$1@reader2.panix.com> <87mufa34mk.fsf@nightsong.com>

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Thanks Paul, I take a look at it.

Hul


Paul Rubin <no.email@nospam.invalid> wrote:
> Hul Tytus <ht@panix.com> writes:
> >       Anyone know of a good handbook describing the machine code of Intel's 
> > 386's? A page describing each instruction along with some text about

> I don't know if it's exactly the format you wanted, but I liked
> "Programming the 80386" by John Crawford and Patrick Gelsinger, who were
> involved with the 386's design.  It did a good job of explaining how
> memory mapping, the protected mode segment registers, call gates for
> crossing privilege domains etc. all worked.  I still don't understand
> why today's OS's don't use those features.  They would also allow
> application programs to be set up like miniature OS's with protected
> memory regions, for things like in-memory databases.

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Thread

intel 386 et al Hul Tytus <ht@panix.com> - 2019-09-11 21:06 +0000
  Re: intel 386 et al Paul Rubin <no.email@nospam.invalid> - 2019-09-11 14:27 -0700
    Re: intel 386 et al David Brown <david.brown@hesbynett.no> - 2019-09-12 10:37 +0200
      Re: intel 386 et al "Mat Nieuwenhoven" <mnieuw@zap.a2000.nl> - 2019-09-13 11:37 +0200
        Re: intel 386 et al David Brown <david.brown@hesbynett.no> - 2019-09-13 12:31 +0200
      Re: intel 386 et al George Neuner <gneuner2@comcast.net> - 2019-09-16 14:57 -0400
        Re: intel 386 et al Robert Wessel <robertwessel2@yahoo.com> - 2019-09-17 01:01 -0500
          Re: intel 386 et al upsidedown@downunder.com - 2019-09-17 09:40 +0300
          Re: intel 386 et al George Neuner <gneuner2@comcast.net> - 2019-09-17 17:51 -0400
            Re: intel 386 et al Robert Wessel <robertwessel2@yahoo.com> - 2019-09-17 21:43 -0500
    Re: intel 386 et al Hul Tytus <ht@panix.com> - 2019-09-12 20:28 +0000
  Re: intel 386 et al Herbert Kleebauer <klee@unibwm.de> - 2019-09-12 09:14 +0200
  Re: intel 386 et al Stefan Reuther <stefan.news@arcor.de> - 2019-09-12 18:42 +0200
    Re: intel 386 et al Hul Tytus <ht@panix.com> - 2019-09-12 20:33 +0000

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