DEC FPJ11-AA
Pete Turnbull
pete at dunnington.plus.com
Mon Jul 2 07:34:13 CDT 2018
On 02/07/2018 03:38, Noel Chiappa via cctalk wrote:
> > From: Bill Gunshannon
>
> > Anybody have any PMI memory modules they might let go for less than my
> > first born male child?
>
> The DEC PMI memories are the MSV11-J and (I think) the MSV11-R. The latter is
> rare, but the -J's can be found.
Correct, but bear in mind that there are 4 versions of the MSV11-J; the
-JB and -JC versions have different ASICs and don't support QBus CPUs.
Specifically, they don't support block-mode transfers and don't work
properly even as PMI memory except in an 11/84, while the -JE and JD
versions support everything. Bill would want the -JD (2MB) version (the
-JE version is 4MB so too big).
--
Pete
Pete Turnbull
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