Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!utgpu!water!watmath!clyde!rutgers!seismo!mcvax!ukc!hrc63!miduet!misoft!adam From: adam@misoft.UUCP Newsgroups: comp.arch,comp.sys.nsc.32k,comp.sys.intel,comp.sys.m68k Subject: Re: Question: on-chip or off-chip MMU? Message-ID: <579@gec-mi-at.co.uk> Date: Fri, 15-May-87 08:39:44 EDT Article-I.D.: gec-mi-a.579 Posted: Fri May 15 08:39:44 1987 Date-Received: Thu, 21-May-87 06:08:47 EDT References: <5635@shemp.UCLA.EDU> <441@prairie.UUCP> <319@crys.WISC.EDU> Sender: news@gec-mi-at.co.uk Reply-To: adam@gec-mi-at.co.uk (Adam Quantrill) Organization: Marconi Instruments Ltd., St. Albans, UK Lines: 14 Xref: utgpu comp.arch:1253 comp.sys.nsc.32k:139 comp.sys.intel:227 comp.sys.m68k:458 In article <319@crys.WISC.EDU> mcvoy@crys.WISC.EDU (Larry McVoy) writes: > >And this bit about optics? Optics? What will that buy you? Sure light >travels fast but converting from electrons to photons is a drag. ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ So why bother? Have optical sensors on keyboards, direct light output on your terminal screen. All comms can easily be optical fibre. No need to convert optical disk information into electrical current. The only reason for converting between electrons & photons is interfacing to the old electron- driven computers. -Adam. /* If at first it don't compile, kludge, kludge again.*/