Fw: PDP-11/44 assistance.... (possible repost??)

From: Jay West <west_at_tseinc.com>
Date: Fri Oct 15 20:07:29 1999

I didn't ever see an answer to this post nor am I sure it ever went out.
Sorry if this is a repost...

----- Original Message -----
From: Jay West <west_at_tseinc.com>
To: <classiccmp_at_u.washington.edu>
Sent: Tuesday, October 12, 1999 8:01 PM
Subject: PDP-11/44 assistance....


> Tony had asked about what chips were in the standard memories board that I
> posted about....
>
> It is Standard Memories MM-144. Unibus: there's two rows of 20 ram chips
> each, and underneath that is two rows of 20 empty sockets each. Underneath
> that is two rows of 19 ram chips each, and underneath it is two rows of 19
> empty sockets each. So, (2x20)+(2x19)=78 chips total. The chips are all
OKI
> M3764-20RS. On the right side of the board on the top are three LED's
> designated +5B, RUN, and U.ERR. Underneath that is a 14 pin DIP jumper
pad,
> and two 8 switch DIPS. Any ideas on how much memory this is and would
anyone
> happen to have docs on this board?
>
> Also, I think my previous post about the modules in the 44 wasn't listed
> correctly. The slots are filled as follows:
>
> 1 A-B M7090 CIM
> 4 A-F M7094
> 5 A-F M7095
> 6 A-F M7096
> 7 A-F M7097
> 8 A-F M7098
> 10 A-F MM-144 (see above)
> 14 A-B first half of M9202
> 15 A-B 2nd half of M9202
> 16 D G727A
> 23 M9302
>
> I found it odd (to my very uninformed mind) that the G727A was stock in
slot
> 16 D with nothing else around it. If I don't want to hook anything up to
> this system other than a serial console for now, how should I move the
above
> cards around to prevent continuity problems???
>
> Thanks in advance!
>
> Jay West
>
>
>
Received on Fri Oct 15 1999 - 20:07:29 BST

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