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Article #42294Re: System 7.0 Q & A
From: Steve Goldfield
Date: Wed, 10 May 1989 16:45
Date: Wed, 10 May 1989 16:45
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In article <1791@husc6.harvard.edu> hellerst@husc4.UUCP writes: #>I was under the impression that a Mac Plus/SE with 2 meg could have #>a PMMU added and run the Virtual INIT. Any guesses on the feasibility #>of this with Sys. 7.0? And if Virtual can do it, why not Apple, hmmm? #> #>Joe Hellerstein If you read the available information carefully, you will see that the Plus and SE have 68000 processors which cannot add virtual memory by just adding a PMMU no matter how much memory they have because the capability is not built into that processor. The Mac II has a 68020 processor which does have that capability if the PMMU is present. The 68030 has a built-in PMMU. Steve Goldfield
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucbvax!agate!violet.berkeley.edu!steve From: steve@violet.berkeley.edu (Steve Goldfield) Newsgroups: comp.sys.mac Subject: Re: System 7.0 Q & A Message-ID: <24249@agate.BERKELEY.EDU> Date: 10 May 89 16:45:57 GMT References: <3832@nunki.usc.edu> <1791@husc6.harvard.edu> Sender: usenet@agate.BERKELEY.EDU Organization: University of California, Berkeley Lines: 16