Path: utzoo!attcan!uunet!husc6!psuvax1!rutgers!mtunx!whuts!homxb!genesis!hotlr!anumb!adh From: adh@anumb.UUCP (a.d.hay) Newsgroups: comp.sys.m68k Subject: Re: opcode emulation (Was: Re: 68020 in a *68010* socket?) Message-ID: <261@anumb.UUCP> Date: 14 Jun 88 11:27:23 GMT References: <17206@gatech.edu> <10123@mcdchg.UUCP> <17479@glacier.STANFORD.EDU> <6276@cup.portal.com> <17482@glacier.STANFORD.EDU> <182@elgar.UUCP> <3447@pdn.UUCP> Reply-To: adh@anumb.UUCP (a.d.hay) Organization: AT&T Bell Laboratories - MV Lines: 19 In article <3447@pdn.UUCP> alan@pdn.UUCP (0000-Alan Lovejoy) writes: [ deletions ] >Howerver, there is the mc68012, which if I remember correctly is >completely software compatible with the 68020 but pin-compatible with >the 68010. But my memory is rather vague on this part. Perhaps someone >else has more authoritative info? the other way around! the 68012 is a 68010 chip in a package with more leads (i don't know how it compares to the 68020) so more address lines are brought out. it has no software enhancements over the 68010. -- Andrew Hay +------------------------------------------------------+ Lunatic By Birth | "Don`t try to out-wierd ME, three-eyes!" | AT&T-BL Ward Hill MA | I can't be bought, but I can be had... | ihnp4!mvuxq!adh +------------------------------------------------------+