Article View: comp.arch
Article #13497Re: 64 Vs 32
From: Amos Shapir
Date: Fri, 24 Apr 1987 11:43
Date: Fri, 24 Apr 1987 11:43
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I guess I didn't make myself clear: I didn't mean to describe another
@#$% 86! All I wanted is to point out that on 64-bit machine, there will
be some use of the base/offset mechanism. The full virtual 64-bit address
space can remain contiguous if you like, but you can also have a 'small'
32-bit model if you like to. The 4Gb limit, unlike the 64K limit, is
not something everybody will bump their heads into.
All that will of course depend on the implementation, but remember
that compatibility is going to stay with us always.
--
Amos Shapir
National Semiconductor (Israel)
6 Maskit st. P.O.B. 3007, Herzlia 46104, Israel Tel. (972)52-522261
amos%nsta@nsc.com {hplabs,pyramid,sun,decwrl} 34.48'E 32.10'N
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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: arc1-ca.pugleaf.net!utzoo!mnetor!seismo!rutgers!mit-eddie!genrad!decvax!decwrl!nsc!nsta!instable!amos From: amos@instable.UUCP (Amos Shapir) Newsgroups: comp.arch Subject: Re: 64 Vs 32 Message-ID: <754@instable.UUCP> Date: Fri, 24-Apr-87 06:43:38 EST Article-I.D.: instable.754 Posted: Fri Apr 24 06:43:38 1987 Date-Received: Sat, 25-Apr-87 19:48:56 EST References: <3810013@nucsrl.UUCP> <28200016@ccvaxa> <1316@ames.UUCP> <1071@osiris.UUCP> <751@instable.UUCP> <1109@aw.sei.cmu.edu> Reply-To: amos%nsta@nsc.com (Amos Shapir) Distribution: world Organization: National Semiconductor (Israel) Ltd. Home of the 32532 Lines: 14 Summary: Not another $%#@86 Hdate: 25 Nisan 5747