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From: mark@rtech.ARPA (Mark Wittenberg)
Newsgroups: net.micro.mac,net.micro.apple
Subject: Re: >512K mac...
Message-ID: <105@rtech.ARPA>
Date: Fri, 18-Jan-85 11:27:01 EST
Article-I.D.: rtech.105
Posted: Fri Jan 18 11:27:01 1985
Date-Received: Mon, 21-Jan-85 07:49:50 EST
References: <1336@hao.UUCP>
Distribution: net
Organization: Relational Technology, Berkeley CA
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Xref: watmath net.micro.mac:411 net.micro.apple:1592

> <>
> 
> I am helping to design upgrades for the macintosh.  The lowest
> level upgrade is for 1M byte.  That hopefully will cost only
> about $1000 or less.  The 1 meg board will go inside of the mac,
> and the mac will look no different from the outside.  However,
> it will have 1 meg of memory plus the memory that the mac already
> had (1.5 meg total if you had a 512K mac) that runs twice as
> fast as the regular mac ram because it is DMA.  We have designed
> boards going up to 8 meg.  We have implemented our design up
> to the 4 meg level.  Here is what we are planning to do:  You
> can buy the 1 meg upgrade, and it will be internal with a connector
> that is invisible from the outside of the mac (like the interrupt
> and reset switches) on the bottom right vents.  If you connect
> the card-cage that we are designing to the connector, you can
> add several additional things... more memory, a color board we
> have designed, a speedup board, and some others...  The card
> cage has a case like the mac's, and it fits snugly under the
> mac, adding 5 inches to the mac's height, and no inches to it's
> footprint.
> 
> ...
>
> 
> 		Dave Kliman
> 		70 Glen Cove Drive
> 		Glen Head, NY  11545
> 		(516) 671-1301
> 		to be found somewhere near sjuvax!drexel!dave
> 					   presby!drexel!dave
> 

Well, I'm sure interested!
(sorry this didn't go through mail, I don't know how to get to drexel;
 please don't flame, we just got our routine software yesterday and
 haven't yet installed it.)

Mark Wittenberg
Relational Technology
mtxinu!rtech!mark
zehntel!rtech!mark