Xref: utzoo comp.arch:7762 comp.misc:4606 comp.lang.misc:2450 comp.protocols.misc:437 Path: utzoo!attcan!uunet!sco!seanf From: seanf@sco.COM (Sean Fagan) Newsgroups: comp.arch,comp.misc,comp.lang.misc,comp.protocols.misc Subject: Re: "big endian" and "little endian" - first usage for computer Message-ID: <2015@scolex> Date: 5 Jan 89 13:12:03 GMT References: <2766@cbnews.ATT.COM> <10147@well.UUCP> <13045@cup.portal.com> <20264@ames.arc.nasa.gov> Reply-To: seanf@scolex.UUCP (Sean Fagan) Organization: The Santa Cruz Operation, Inc. Lines: 18 In article <20264@ames.arc.nasa.gov> lamaster@ames.arc.nasa.gov.UUCP (Hugh LaMaster) writes: >I could be wrong, but I think a fully consistent little-endian machine >(e.g. nsc 32xxx) does not have this disadvantage. You're wrong. On a NSC 32k, addresses are in the wrong order (actually, I think it might just be displacements), because the upper 1 or 2 bits determine the size of the address (and means that you can't use a displacement of 2gigs unsigned, or 1 gig signed. everybody sigh in unison 8-)). Also, I'd bet that the FP format is backwards (wrt big vs. little endian). Now, *Cybers* don't have this problem, you betcha. It's kinda nice not having to worry about byte addressing... -- Sean Eric Fagan | "Merry Christmas, drive carefully and have some great sex." seanf@sco.UUCP | -- Art Hoppe (408) 458-1422 | Any opinions expressed are my own, not my employers'.