From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=0.6 required=5.0 tests=BAYES_40,INVALID_MSGID autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,99ab4bb580fc34cd X-Google-Attributes: gid103376,public From: dewar@cs.nyu.edu (Robert Dewar) Subject: Re: Q: access to subprogram Date: 1996/07/15 Message-ID: #1/1 X-Deja-AN: 168471743 references: <4se9tp$179@news1.delphi.com> organization: Courant Institute of Mathematical Sciences newsgroups: comp.lang.ada Date: 1996-07-15T00:00:00+00:00 List-Id: tmoran asks " Has anyone ever published a genealogy of CPU architectures? My impression has always been that the Intel, or West Coast, architecture derived from HP which derived from Burroughs. The 'display' would seem to follow that. (As opposed to the Dec/C/East Coast architecture ;)" There is a fairly complete history of the designb of Intel architectures in my book on microprocessors (McGraw Hill 1990). There is no HP or Burroughs influence to speak of in these designs (at least not up through the 8086, it is certainly possible that someone familiar with HP or Burroughs machines was involved later on).