Adding 4116 to memory board was This guy needs a *LART*... :-/

From: Enrico Badella <enrico.badella_at_softstar.it>
Date: Sun Dec 5 07:51:00 1999

"Zane H. Healy" wrote:
>
> "HUGE Digital PDP11 memory board. Core era. ER"
> http://cgi.ebay.com/aw-cgi/eBayISAPI.dll?ViewItem&item=213201484
>
> Did you know that in '78 chip memory was rarer than core?

Gosh no? Should I keep all my new and unsed 4116 in a safe?

Regarding 4116 RAMS, I have a couple of M7891 64KW boards and lots of
4116 RAMS. I would like to try bring it to 128KW by soldering in the
missing chips. At the moment I have added sockets for all this missing chips
including the 74LS240. The only missing things are the resistor packs
I don't have any info, the label on the package is simply 13-15679-0 037.
Can anybody tell me what I can use to replace them. I would also need to
know the 2 DIP switch configuration. Anybody have the docs of this memory board?

TIA

e.

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Received on Sun Dec 05 1999 - 07:51:00 GMT

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