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Article #1741Re: DECSYSTEM 20
From: Joe Keane
Date: Thu, 03 Aug 1989 16:15
Date: Thu, 03 Aug 1989 16:15
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I wrote: >The 11 has its registers in _physical_ memory. I meant they appear in the physical address space, as opposed to virtual. Of course are physically with the rest of the processor, which means you can write (small) programs with no memory. ``Hey, let's see what happens if you pull out R5.'' Can't do _that_ on a 68000!
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arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!pt.cs.cmu.edu!andrew.cmu.edu!jk3k+Show Full Headers
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!pt.cs.cmu.edu!andrew.cmu.edu!jk3k+ From: jk3k+@andrew.cmu.edu (Joe Keane) Newsgroups: comp.arch Subject: Re: DECSYSTEM 20 Message-ID: <8Yq6yDG00Xc701Uh0u@andrew.cmu.edu> Date: 3 Aug 89 16:15:11 GMT Organization: Mathematics, Carnegie Mellon, Pittsburgh, PA Lines: 7 In-Reply-To: <cYpQ1UW00VoBE9OFsn@andrew.cmu.edu>References: <3256@wpi.wpi.edu> <EGDORF.89Jul21195924@zaphod.lanl.gov> <443@anasaz.UUCP> <BRUCE.89Jul23155646@heather.pooh.com> <3893@phri.UUCP> <433@scr1.UUCP> <976@mplvax.EDU> <441@scr1.UUCP> <cYpQ1UW00VoBE9OFsn@andrew.cmu.edu>