Article View: comp.sys.atari.st
Article #2134docs for 1 meg solder upgrade for 512 ???
From: HC Johnson
Date: Fri, 30 Jun 1989 12:48
Date: Fri, 30 Jun 1989 12:48
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1146 bytes
Chris Mauritz writes: <I would like to know how you did the piggy back RAM upgrade. Which pins <get soldered and which ones get jumpered, etc. I'm not a very knowledgeable <person about these things, but I'm very experienced in soldering small <components. < ------------------------------+--------------------------- Chris Mauritz |Columbia U, where the women cmm1@cunixa.cc.columbia.edu |are few and the sheep are (c)All rights reserved. |nervous. :-) ------------------------------+--------------------------- I mentioned that I had a 512ST with the drams soldered. I bought this used, with the modification already made. Does anyone still have the documentation for this upgrade. If so, why not repost it. Howard C. Johnson ATT Bell Labs att!lzaz!hcj hcj@lzaz.att.com
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!ames!apple!rutgers!att!lzaz!hcj From: hcj@lzaz.ATT.COM (HC Johnson) Newsgroups: comp.sys.atari.st Subject: docs for 1 meg solder upgrade for 512 ??? Message-ID: <665@lzaz.ATT.COM> Date: 30 Jun 89 12:48:08 GMT Organization: AT&T ISL Lincroft NJ USA Lines: 23