VAX-11/750 memory in 11/70 ?

Johnny Billquist bqt at
Tue Mar 10 18:03:38 CDT 2015

On 2015-03-10 22:40, Pontus wrote:
> Hi all
> I was told that VAX-11/750 memory could also be used in an PDP-11/70 (or
> maybe some other model). Is this true?

Yes. :-)

> I have also read that there are three kinds of memory boards for the
> 11/750:
> M8728: 256k byte memory array;
> M8750: 1M byte memory array;
> M7199: 4M byte memory array.
> (As well as some third party boards.
> Which one of these, if any, could be used in an 11/70?

Only the 256K ones.


Johnny Billquist                  || "I'm on a bus
                                   ||  on a psychedelic trip
email: bqt at             ||  Reading murder books
pdp is alive!                     ||  tryin' to stay hip" - B. Idol

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