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Article #2809Re: VERY LARGE main memories
From: Alan Curtis
Date: Wed, 10 Sep 1986 23:47
Date: Wed, 10 Sep 1986 23:47
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1262 bytes
In article <884@gilbbs.UUCP> mc68020@gilbbs.UUCP writes:
>
> Someone please correct me if I am wrong, but as I have been lead to
>understand the situation, it will prove somewhat difficult to successfully
>implement large physical memory systems on the order of 1Gb. The primary
>impediment seems to be the delays caused by propagation delays in the
>decoding trees. Anyone care to enlight me (us)?
>
>
>tom keller "She's alive, ALIVE!"
>{ihnp4, dual}!ptsfa!gilbbs!mc68020
Today I can buy 16 megabytes on one board given 256k bit drams.
Tommorrow I should be able to buy the same board with 1M devices
giving me 64meg on a card. 20 cards is then 1.2G.
I think it would be possible.
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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: arc1-ca.pugleaf.net!utzoo!watmath!clyde!cbatt!cbuxc!cblpe!apc From: apc@cblpe.UUCP (Alan Curtis) Newsgroups: net.arch Subject: Re: VERY LARGE main memories Message-ID: <200@cblpe.UUCP> Date: Wed, 10-Sep-86 19:47:09 EDT Article-I.D.: cblpe.200 Posted: Wed Sep 10 19:47:09 1986 Date-Received: Fri, 12-Sep-86 05:06:55 EDT References: <2017@sdcsvax.UUCP> <884@gilbbs.UUCP> Reply-To: apc@cblpe.UUCP (55212-Alan Curtis) Organization: AT&T Bell Laboratories - Columbus Lines: 17 Keywords: memory size