Xref: utzoo comp.sys.laptops:846 sci.electronics:12391 Path: utzoo!attcan!uunet!mcsun!ukc!edcastle!aipna!jlb From: jlb@aipna.ed.ac.uk (John Beaven) Newsgroups: comp.sys.laptops,sci.electronics Subject: Looking for PC Convertible 512K to 640K RAM upgrade card Message-ID: <2490@aipna.ed.ac.uk> Date: 13 Jun 90 15:34:17 GMT Reply-To: jlb@aipna.ed.ac.uk (John Beaven) Organization: Dept of AI, Edinburgh University, UK. Lines: 18 I am posting this for someone else who hasn't got access to the net, so please reply to him via email, not to me - His address is below: John --------------------------------------------------------------------- NEEDED: PC Convertible 512K to 640K RAM upgrade card, or at least instructions on how to build one. Simple chip substitutions on existing cards will not work, I guess. I suspect there are hundreds of these in an IBM warehouse somewhere, but since IBMers are apparently permanently detached from the net, no help is expected from that quarter.... Jeff Frey, jeff@paxsuna.eng.umd.edu (301)454-1608