Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!seismo!columbia!rutgers!mit-eddie!uw-beaver!ubc-vision!alberta!edm!steve From: steve@edm.UUCP (Stephen Samuel) Newsgroups: comp.arch Subject: Re: Cloning the new IBMs without violating copyrights Message-ID: <151@edm.UUCP> Date: Sat, 2-May-87 09:17:23 EDT Article-I.D.: edm.151 Posted: Sat May 2 09:17:23 1987 Date-Received: Tue, 5-May-87 01:18:20 EDT References: <766@vaxwaller.UUCP> <2643@phri.UUCP> <3087@diku.UUCP> <489@bloom-beacon.MIT.EDU> Organization: Unexsys Systems Inc., Edmonton,AB. Lines: 18 Summary: Who cares?? Most IBM software never really sold anyways! > In article <3087@diku.UUCP> thorinn@diku.UUCP (Lars Henrik Mathiesen) writes: > > I was told (by a salesperson, but it still may contain some truth) that one > >of the main obstacles to making a fully compatible clone was this: > > When you use a System/2 as terminal equipment against an IBM mainframe, one > >of the commands in the protocol says "Please send the copyright message in > >your ROM;" the mainframe checks this against whatever it is on a System/2, > >and won't communicate if it's not the same. The current software doesn't do that, and trying that sort of bull would also freeze out older IBM (blue) machines... (then again -- IBM just might be that stupid...). Also: It would only be software written BY IBM that would do things like that. Tell me: How many programs actually written by IBM do you have?? (Hint: MS-DOS was written by Microsoft.) -- ------------- Stephen Samuel Disclaimer: You betcha! {ihnp4,ubc-vision,seismo!mnetor,vax135}!alberta!edm!steve