Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!henry From: henry@utzoo.UUCP (Henry Spencer) Newsgroups: comp.sys.m68k Subject: Re: Recent Motorola ad seen in Byte Message-ID: <7872@utzoo.UUCP> Date: Sat, 4-Apr-87 20:48:52 EST Article-I.D.: utzoo.7872 Posted: Sat Apr 4 20:48:52 1987 Date-Received: Sat, 4-Apr-87 20:48:52 EST References: <362@sbcs.UUCP> Organization: U of Toronto Zoology Lines: 15 > While I am on the subject, did anyone else catch Scott McNealys (Sun Micr. > Prez) regarding the '386 - they went something along the lines (rough > quote): "no high performance Unix exists for the chip - therefore it > has architectural problems". I suppose the 68020 had the same archtectural > problems when it first came out, but they just "got better"... Despite the stigma of being a company president, the man may know what he's talking about. As I recall, the MMU in the 386 really does have at least one serious architectural problem that makes high-performance multiprogramming distinctly difficult. The 68020 does not share said botch. The way you've quoted it reverses cause and effect, but that could be a misquote or a misunderstanding. -- "We must choose: the stars or Henry Spencer @ U of Toronto Zoology the dust. Which shall it be?" {allegra,ihnp4,decvax,pyramid}!utzoo!henry