On Mon, 22 Aug 2005 12:10:30 +0100, Alan B. Pearce wrote: > >> Then someone else started making a code compatible system ... > > > >Hitachi, wasn't it - early 1980s? > > I understood it was the Cray - Cray himself had worked at IBM on their > mainframe development, and when he went to setup the Cray Supercomputer > company, he used the IBM model as the underlying system. I don't think any of Cray's machines were IBM-compatible - he concentrated on high speed processing, rather than trying to "steal" IBM's customers wheras Hitachi, if I remember correctly, did precisely that! Cheers, Howard Winter St.Albans, England -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist