Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!zaphod.mps.ohio-state.edu!rpi!crdgw1!crdos1!davidsen From: davidsen@crdos1.crd.ge.COM (Wm E Davidsen Jr) Newsgroups: comp.arch Subject: Re: Moto 68451 (was Re: SunMMU history) Message-ID: <3149@crdos1.crd.ge.COM> Date: 24 Jan 91 15:57:00 GMT References: <1991Jan19.133914.23871@bellcore.bellcore.com> <13875@encore.Encore.COM> <1991Jan23.154244.8322@motaus.sps.mot.com> Reply-To: davidsen@crdos1.crd.ge.com (bill davidsen) Organization: GE Corp R&D Center, Schenectady NY Lines: 12 In article <1991Jan23.154244.8322@motaus.sps.mot.com> skipper@motaus.sps.mot.com (Skipper Smith) writes: | The 68451 was an MMU designed to be used with the 68010. It was a segmented | MMU, real slow, and has generally been surpassed in every category (performance, | speed, capability, etc...) by the 68851 and the MMU built into the 68030. I Was this the one used in the unix-pc/7300/3b1/safari box? Both of mine have gone to new homes and I can't check easily. -- bill davidsen (davidsen@crdos1.crd.GE.COM -or- uunet!crdgw1!crdos1!davidsen) "I'll come home in one of two ways, the big parade or in a body bag. I prefer the former but I'll take the latter" -Sgt Marco Rodrigez