Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!linus!philabs!cmcl2!harvard!husc6!panda!genrad!decvax!decwrl!glacier!oliveb!hplabs!hpda!hpisoa2!hpitg!gumby!peter@gumby From: peter%gumby@gumby.UUCP Newsgroups: net.micro.amiga Subject: Expansion RAM on Amiga Message-ID: <288@gumby> Date: Fri, 25-Apr-86 11:23:00 EDT Article-I.D.: gumby.288 Posted: Fri Apr 25 11:23:00 1986 Date-Received: Wed, 14-May-86 07:50:03 EDT Lines: 18 Can anyone tell me how difficult/easy it is to add RAM to the Amiga after the first 256K expansion? For instance, are all dynamic ram control signals available on the bus (row select, column select, refresh, ...) or do some signals have to be derived externally? If these signals are available why are commercial expansion board so expensive? With current mail order price using 256K x 1 DRAM it should not cost more than U.S.$170 for 1.5 mega-byte of chips. I'm asking this because my dealer doesn't have the hardware manual in stock and I want to know if I can expand my Amiga to 2 meg myself. peter -------------------------------------------------------------- uucp: ..{allegra|harvard|ihnp4|seismo|ucbvax}!uwvax!gumby!peter arpa: peter@gumby