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Date:      Wed, 16 Jun 1999 17:13:10 -0700
From:      Shawn Ramsey <shawn@cpl.net>
To:        Arcady Genkin <a.genkin@utoronto.ca>, freebsd-questions@FreeBSD.ORG
Subject:   Re: Timecounter "i8254"  frequency 1193182 Hz
Message-ID:  <19990616171310.B15683@cpl.net>
In-Reply-To: <87btefitux.fsf@main.wgaf.net>; from Arcady Genkin on Wed, Jun 16, 1999 at 07:55:02PM -0400
References:  <87btefitux.fsf@main.wgaf.net>

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> Hi all:
> 
> Could somebody comment on the following startup messages:
> 
> FreeBSD 3.2-RELEASE #2: Thu Mar 11 16:40:53 EST 1999
>   root@door.wgaf.net:/usr/src/sys/compile/DOORKERNEL2
> Timecounter "i8254"  frequency 1193182 Hz
> CPU: i486 DX4 (486-class CPU)
>   Origin = "GenuineIntel"  Id = 0x480  Stepping=0
>   Features=0x3<FPU,VME>
> 
> Primarilly I would like to know what speed the CPU is running at. It
> couldn't possibly be 1MHz, could it now? ;^)
> 
> I inherited the i486 computer w/o any docs, so I have no idea how fast 
> it is. The timing frequency doesn't appear at boot-up. I borrowed a
> copy of Norton Diagnostics for DOS and ran it from a floppy -- it
> reported 102MHz.

The DX4 used a 33MHz clock speed, and a 3x multipler, thus 100Mhz. At least I
think it did, that seems right seens Norton reports 102mhz.



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