[Techtoolslist] Adapter interface for the DEC-T11 CPU and Fluke pod?

[Jack Rubin]

You may find this helpful - bitsavers is _the_ resource for DEC documentation:

http://bitsavers.trailing-edge.com/pdf/dec/pdp11/t11/T11_UsersMan.pdf

Jack

-----Original Message-----
From: Techtoolslist [mailto:techtoolslist-bounces at flippers.com] On Behalf Of John Robertson
Sent: Tuesday, April 12, 2016 12:37 PM
To: Technical Tools Mail List <techtoolslist at flippers.com>
Subject: Re: [Techtoolslist] Adapter interface for the DEC-T11 CPU and Fluke pod?

T11 has 16 Address and 16 Data multiplexed together (AD0, AD1, ...AD15).

Hence the 8086. Need a manual...

John :-#(#

On 04/12/2016 10:09 AM, Mike Coates wrote:
>     depends if the T11 is 8 or 16 bit data - I don't know off hand
>
>       On 12 April 2016 at 17:54 Steve Larkins <steve at ukaudiovisual.co.uk>
>       wrote:
>       Is the 8052 a possibility Mike?
>       Ciarcia's Circuit Cellar, Volume 4 Page 61 mentions he used the 8052
>       as it
>       multiplexed the address data buses..
>       (
>       https://books.google.co.uk/books?id=fBuiNpYlyHcC&lpg=PA61&ots=9xCBtO
>       mX2O&dq=8052%20address%20data%20multiplexing&pg=PA61#v=onepage&q=805
>       2%20address%20data%20multiplexing&f=false
>       )
>       I tried to figure out if the Atari System 2's T-11 could be
>       exercised with
>       the Fluke but failed to accomplish anything other than downloading
>       some
>       datasheets.
>       Steve Larkins
>       Mobile 07826 553792
>       On 12 April 2016 at 16:20, Mike Coates <mike at the-coates.com> wrote:
>
>       nearest to it is probably the 8086 since that already multiplexes
>       the
>       address and data lines (ad0-ad15).
>       On 12 April 2016 at 15:48 John Robertson <jrr at flippers.com> wrote:
>       Has anyone here figured out an adapter for one of the Fluke 9010
>       pods to
>       be able to emulate the multiplexed address and data lines of the
>       T11? I
>       am just starting to look at this as I need to access these lines to
>       service an old video game board that used the T11 as the main
>       processor.
>       Any of you not familiar with the DEC-T11 it is a 40 pin device that
>       emulates a PDP11 as far as I can understand.
>       I don't know anything about the PDP11 technically though so am
>       pretty
>       much hacking my way through inventing a troubleshooting procedure,
>       which
>       the manufacturer of the game - Atari (System 2, Paperboy, AFB, etc,)
>       -
>       did not provide.
>       Just flinging this out in the hopes someone here can help.
>       Thanks,
>       John :-#)#
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