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Article #10911Re: Any new instructions in a i486?
From: John R. Levine
Date: Mon, 14 Dec 1992 05:23
Date: Mon, 14 Dec 1992 05:23
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>Did the '386 have a TLB?
Of course. You think it looks up every virtual address in a page table in
main memory?
The 386 data sheet says that the TLB is 32 entries, four-way associative.
The 486's TLB is similar but with a cleverer replacement strategy.
Regards,
John Levine, johnl@iecc.cambridge.ma.us, {spdcc|ima|world}!iecc!johnl
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Path: arc1-ca.pugleaf.net!sparky!uunet!zaphod.mps.ohio-state.edu!cs.utexas.edu!qt.cs.utexas.edu!yale.edu!spool.mu.edu!uwm.edu!ogicse!das-news.harvard.edu!spdcc!iecc!mailgateway From: johnl@iecc.cambridge.ma.us (John R. Levine) Newsgroups: comp.arch Subject: Re: Any new instructions in a i486? Message-ID: <9212140023.AA22331@iecc.cambridge.ma.us> Date: 14 Dec 92 05:23:42 GMT Article-I.D.: iecc.9212140023.AA22331 References: <mike.724286911@starburst.umd.edu> Sender: Postmaster@iecc.cambridge.ma.us Organization: I.E.C.C. Lines: 10