Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!cbmvax!grr From: grr@cbmvax.commodore.com (George Robbins) Newsgroups: comp.sys.amiga.hardware Subject: Re: 2 Meg Chip ram on 2000 Message-ID: <11411@cbmvax.commodore.com> Date: 7 May 90 19:48:53 GMT References: <3569.26446b2a@wums.wustl.edu> Reply-To: grr@cbmvax (George Robbins) Organization: Commodore, West Chester, PA Lines: 16 In article <3569.26446b2a@wums.wustl.edu> fineberg@wums.wustl.edu writes: > Hello everyone, > In catching up with this exciting couple of weeks postings, I've come up > with a question which I think hasn't been asked yet. ECS supports up to 2 > Meg of chip ram. Will I be able to say, piggy back ram on my 2000 to allow > my 2000 to have 2 Meg Chip Ram when I upgrade to ECS? Just exploring every > opportunity... The A2000 answer is "not without a considerable amount of hacking" - The Agnus 2M-byte pinout lends itself towards 16 1Mx1 DRAM or 4 1Mx4 chips. Making it work with smaller DRAM is a pain. -- George Robbins - now working for, uucp: {uunet|pyramid|rutgers}!cbmvax!grr but no way officially representing: domain: grr@cbmvax.commodore.com Commodore, Engineering Department phone: 215-431-9349 (only by moonlite)