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Article View: comp.sys.ibm.pc.programmer
Article #53

Re: How is a 68000 as fast as an 80386??

#53
From: Kevin D. Quitt
Date: Fri, 16 Mar 1990 19:23
22 lines
1294 bytes
In article <25fe3a99@ralf> Ralf.Brown@B.GP.CS.CMU.EDU writes:
>[...]  Which 680x0 addresses 8 gigs at once?

    The 68020, 68030, and 68040 can each address 8 different 4GB memory
spaces, including priveleged vs non-privileged, and instruction vs data. 

>Gee, 4 gigabytes per segment looks pretty large and linear to me.... 

    It does to me too.  Unfortunately, almost nobody ever gets to use
the 386 that way.  We're all stuck with real mode. 


kdq
-- 

Kevin D. Quitt                          Manager, Software Development
DeMott Electronics Co.                  VOICE (818) 988-4975
14707 Keswick St.                       FAX   (818) 997-1190
Van Nuys, CA  91405-1266                MODEM (818) 997-4496 Telebit PEP last
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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!snorkelwacker!usc!srhqla!demott!kdq
References: <25fe3a99@ralf>

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Path: arc1-ca.pugleaf.net!utzoo!attcan!uunet!snorkelwacker!usc!srhqla!demott!kdq
From: kdq@demott.COM (Kevin D. Quitt)
Newsgroups: comp.sys.ibm.pc.programmer
Subject: Re: How is a 68000 as fast as an 80386??
Message-ID: <78@demott.COM>
Date: 16 Mar 90 19:23:18 GMT
References: <25fe3a99@ralf>
Reply-To: kdq@demott.COM (Kevin D. Quitt)
Organization: DeMott Electronics Co., Van Nuys CA
Lines: 22