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Date:      Tue, 6 Aug 1996 06:15:34 -0700
From:      "M.R.Murphy" <mrm@Mole.ORG>
To:        khetan@iafrica.com, michaelv@HeadCandy.com
Cc:        freebsd-current@FreeBSD.org
Subject:   Re: Patch to recognize AMD 5x86 cpus
Message-ID:  <199608061315.GAA25825@meerkat.mole.org>

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> > Furthermore, the Cyrix 6x86 is just a souped-up Pentium, in spite of
> > what their marketing department wants to call it.  If there is only an
> > I686_CPU target in the kernel, I would expect that not to run on a
> > Cyrix 6x86.
>
> No, with only a I586_CPU target in the kernel, the machine won't boot -
> can't determine CPU type or something to that effect.

That's because a Cyrix 6x86 identifies as (from dmesg)

  CPU: i486DX (486-class CPU)

That's a Cyrix 6x86 running at 120MHz true clock.

An AMD 586/133 identifies as

  CPU: i486DX (486-class CPU)

also.

--
Mike Murphy  mrm@Mole.ORG  +1 619 598 5874
Better is the enemy of Good



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