PDP-11

Noel Chiappa jnc at mercury.lcs.mit.edu
Fri May 13 17:52:24 CDT 2016


    > From: Dave Wade

    >> In theory, the M8044-EE should be an "MSV11-DE" (not "MSV11-EE", that
    >> would be an M8045-EE), but none of my documentation, including the
    >> M8044 prints, covers such a variant.

    > The back of the board says M8045 5013128DP1 32K 18bit MOS memory

All M8044's I've ever seen say M8045 in the etch. The M8044 is the non-parity
version ("MSV11-Dx"), and the M8045 is the parity version ("MSV11-Ex"), and
for the M8044's, they just left one row of chips out.

    >> something like a BDV11 or something

    > These all seem to have vanished from E-Bay at present.

Paul A has (or used to have) a bunch of them.

	Noel


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