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Date:      Wed, 24 Apr 1996 18:59:09 -0400 (EDT)
From:      "Marc G. Fournier" <scrappy@ki.net>
To:        "Rodney W. Grimes" <rgrimes@GndRsh.aac.dev.com>
Cc:        joerg_wunsch@uriah.heep.sax.de, freebsd-current@FreeBSD.org, cat@ki.net, geoff@ki.net
Subject:   Re: MotherBoard Jumper Settings...
Message-ID:  <Pine.NEB.3.93.960424185832.1276B-100000@freebsd.ki.net>
In-Reply-To: <199604240912.CAA04144@GndRsh.aac.dev.com>

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On Wed, 24 Apr 1996, Rodney W. Grimes wrote:

> > > 	The jumpers for the cache are set for 256KB/64kbx4...how do I
> > > determine the size of each of the cache chips to determine if *this* is
> > > right?
> > 
> > The 61512 suggests a 512 Kbit cache.  Seems you are using only half of
> > it with your jumper setting.
> 
> The 61512 is infact a 64k x 8 part, I looked it up as there had been
> too much speculation on here about just what that chip was.  Cache RAM
> on 486 and later machines is almost always x 8 parts for those who thought
> this might have been a 128k x 4.
> 
> Your cache jumper settings are correct at 256K/64Kx8.  You may still have
> a bad cache RAM though.  Do you ever get any signal 10's or 11's from the
> gcc compiler, or do you just get panics?
>
	Forget my last to Michael then...I won't change this :)

	But since you did look it up...20 or 15ns? :)

Marc G. Fournier                                  scrappy@ki.net
Systems Administrator @ ki.net               scrappy@freebsd.org




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