Article View: comp.arch
Article #10757Re: Any new instructions in a i486?
From: Josh Osborne
Date: Tue, 22 Dec 1992 02:19
Date: Tue, 22 Dec 1992 02:19
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In article <id.RO0W.F1F@ferranti.com> peter@ferranti.com (peter da silva) writes:
>In article <BzMEIJ.Anz@pix.com> stripes@pix.com (Josh Osborne) writes:
[...someone says the cy486DLC + cy487 is about as fast is an i486DX...]
>> I don't think this is the case (but I would love to be wrong...). I beleve
>> the #clocks each insn takes is more like the 386, then the i486.
>
>If NeXTstep does busyloops using instruction timing, I don't want it no
>matter WHAT it looks like.
I had removed all the stuff about NeXTstep from the message. I was just
disputing the speed claim. However it turns out that I am wrong. Which is
nice (in this case).
I really doubt thare any hard timing loops, more likely to be a MMU diffrence.
--
stripes@pix.com "Security for Unix is like
Josh_Osborne@Real_World,The Multitasking for MS-DOS"
"The dyslexic porgramer" - Kevin Lockwood
We all agree on the necessity of compromise. We just can't agree on
when it's necessary to compromise. - Larry Wall
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Newsgroups: comp.arch Path: arc1-ca.pugleaf.net!sparky!uunet!europa.asd.contel.com!darwin.sura.net!bogus.sura.net!pandora.pix.com!stripes From: stripes@pix.com (Josh Osborne) Subject: Re: Any new instructions in a i486? Message-ID: <Bzn2Gt.EJr@pix.com> Sender: news@pix.com (The News Subsystem) Nntp-Posting-Host: pandora.pix.com Organization: Pix Technologies -- The company with no adult supervision References: <PCG.92Dec19162224@decb.aber.ac.uk> <BzMEIJ.Anz@pix.com> <id.RO0W.F1F@ferranti.com> Date: Tue, 22 Dec 1992 02:19:41 GMT Lines: 20