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Article #73810Re: Patent on a standard-byte order for intermachine communication
From: John Winans
Date: Fri, 19 Jul 1991 15:06
Date: Fri, 19 Jul 1991 15:06
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2953 bytes
Excuse me please for joining this newsgroup and posting to it in the same day. I saw a cross-posted description of the patent situation over in comp.os.coherent and couldn't help but wanna help. >In article <9107131607.AA14833@mole.gnu.ai.mit.edu> rms@gnu.ai.mit.edu (Richard Stallman) writes: > > US patent number 4,956,809 covers using a single standard byte > ordering for transfer of data between machines whose normal byte > ordering is different. > > Unless invalidated (by prior art from mid-1982 or earlier), this patent > prohibits the principal means for transfering data between disparate > types of computer systems. > Hello? What about the RFC's????? They outline TCP/IP's network standard byte ordering for info in it's header fields. That stuff was all worked out in the 70's... if not the 60's. What about IBM's translation tables inside of MVS that does BIT level ordering when it does tape I/O (they store their bits on their 9-track tapes backwards.) I can remember talking about that in as MVS Systems programmers class in 1986. If memory serves, there was also translation tables for other things like printer codes that were stored in in IMAGELIB on the SYSRES volume (it has been a long time since I even thought about and IBM machine... These names could be off a little. Ask a local mainframe guru or email me and I can look thru my old class notes if I can find them.) Anyway, the point here is that the SAME problem was delt with in MVS and the place was the IMAGELIB dataset where the translation tables were stored. Anyone know when sun's XDR routines were first documented? I suppose they would also appear in the RFC's around the time of NFS and thus bee to new, but perhaps someone knows of a paper on it precluding the 1982 date? -- ! John Winans Advanced Photon Source ! ! winans@mcs.anl.gov Argonne National Laboratory, Illinois ! ! ! !"The large print giveth, and the small print taketh away"-- Tom Waits !
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 1025b4,9a4c815047ed049b X-Google-Attributes: gid1025b4,public X-Google-ArrivalTime: 1991-07-19 16:11:09 PST Path: arc1-ca.pugleaf.net!gmdzi!unido!mcsun!uunet!elroy.jpl.nasa.gov!swrinde!zaphod.mps.ohio-state.edu!hobbes.physics.uiowa.edu!news.iastate.edu!ux1.cso.uiuc.edu!milo.mcs.anl.gov!sirius.mcs.anl.gov!winans From: winans@sirius.mcs.anl.gov (John Winans) Newsgroups: gnu.misc.discuss Subject: Re: Patent on a standard-byte order for intermachine communication Message-ID: <1991Jul19.150635.13260@mcs.anl.gov> Date: 19 Jul 91 15:06:35 GMT References: <9107131607.AA14833@mole.gnu.ai.mit.edu> <MONTNARO.91Jul14010006@spyder.crd.ge.com> Sender: news@mcs.anl.gov Organization: Argonne National Laboratory, Chicago, Illinois Lines: 40 Nntp-Posting-Host: sirius.mcs.anl.gov