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: net.micro.68k,net.micro.16k Subject: Re: 68020 production samples announced Message-ID: <4089@utzoo.UUCP> Date: Sat, 14-Jul-84 22:40:50 EDT Article-I.D.: utzoo.4089 Posted: Sat Jul 14 22:40:50 1984 Date-Received: Sat, 14-Jul-84 22:40:50 EDT References: <579@islenet.UUCP>, <120@dice.UUCP>, <1543@sun.uucp> Organization: U of Toronto Zoology Lines: 21 If Motorola can really deliver working chips to that sort of spec, this is indeed pretty impressive. (Emphasis on the word "working"; that means nothing serious on the bug list, guys!) (Just because a semiconductor company sells a chip, doesn't mean it works. Often the part will be "available" for some time before the bug lists get down to the point where you can live with them.) I do take exception to one comment of gnu's: ....... as well as a truly general coprocessor interface, unlike the warts put out by Intel and National that hook up their float chip and nothing else.... No argument about Intel... but National's slave-processor interface is general enough that many people use the National floating-point chip on non-National cpus like the 68000. And as far as warts go, has Motorola fixed that awful botch of having to save microcode state when the cpu gets a page fault? -- Henry Spencer @ U of Toronto Zoology {allegra,ihnp4,linus,decvax}!utzoo!henry