From mboxrd@z Thu Jan 1 00:00:00 1970 From: gdmr@inf.ed.ac.uk (George Ross) Date: Wed, 29 Mar 2017 09:22:57 +0100 Subject: [TUHS] Release of 8th, 9th and 10th Editions Unix In-Reply-To: Your message of "Tue, 28 Mar 2017 14:02:06 EDT." Message-ID: <201703290822.v2T8Mv1c009720@farg.inf.ed.ac.uk> > I think that the 3/50 was a "single board" VME system... and as you say > you really couldn't add anything to it. IIRC the only way to add anything to it was to pull the processor from its socket, plug in a daughterboard, and then plug the processor back into that. It did feel a whole lot more responsive with that extra 8MB of memory! -- George D M Ross MSc PhD CEng MBCS CITP, University of Edinburgh, School of Informatics, 10 Crichton Street, Edinburgh, Scotland, EH8 9AB Mail: gdmr at inf.ed.ac.uk Voice: 0131 650 5147 Fax: 0131 650 6899 PGP: 1024D/AD758CC5 B91E D430 1E0D 5883 EF6A 426C B676 5C2B AD75 8CC5 The University of Edinburgh is a charitable body, registered in Scotland, with registration number SC005336.