cctech Digest, Vol 28, Issue 4

Scott Baker scott.l.baker at gmail.com
Mon Oct 10 12:32:22 CDT 2016


*Hi Glen
*>> The boards appear to be the following in the photos:>> M8186
KDF11-A 11/23 CPU>> ?????   256KB parity RAM>> ?????   DSD disk
interface for the DSD-440?>> ?????   bus grant card?>> M8028   DLV11-F
Async interface>> M8012   BDV11   Bus terminator, bootstrap and
diagnostic ROMs>> M8016   KPV11   Power fail, realtime clock,
(termination)

?????   256KB parity RAM  >> Yes, the board was made by National
Semiconductor Memory Systems but is has TI RAMs on it
9x4xTMS4164-150ns
?????   DSD disk interface for the DSD-440? >> Yes :)
?????   bus grant card? >> Yes :)

>> In some of the photos the M8012 BDV11 is installed upside down. Make >>
sure you don't power it on that way.

I noticed that :P

Thanks,
Scott



On Sun, Oct 9, 2016 at 10:00 AM, <cctech-request at classiccmp.org> wrote:

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>    1. PDP-11/23 system for sale in Portland Oregon (Scott Baker)
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> ----------------------------------------------------------------------
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> Message: 1
> Date: Sat, 8 Oct 2016 11:31:29 -0700
> From: Scott Baker <scott.l.baker at gmail.com>
> To: cctech at classiccmp.org
> Subject: PDP-11/23 system for sale in Portland Oregon
> Message-ID:
>         <CABW5Ymky8tCrsTKL4ehEUDt4vtkDxO1hYTDAUS2ANnxxux8Ykg at mail.
> gmail.com>
> Content-Type: text/plain; charset=UTF-8
>
> Hi,
>
> Pictures can be found here: http://sierracircuitdesign.
> ddns.net/temp/pdp11/
>
> The system is located in Portland, Oregon. Local pick-up is preferred.
> Not sure if it still works. I have not tried to turn it on in years.
> I do not have any software of floppies for it.
> I'm not sure what it's worth. If you are interested in it, make me an
> offer.
>
> Regards,
> Scott
>
>
> End of cctech Digest, Vol 28, Issue 4
> *************************************
>


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