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  • The mysteries of MMR1 - paging owners of real hardware!

    From Lars Brinkhoff@lars.spam@nocrew.org to alt.sys.pdp11 on Thu Jul 28 11:20:31 2022
    From Newsgroup: alt.sys.pdp11

    Bob Supnik is asking for information in order to improve SIMH.
    "The mysteries of MMR1 - paging owners of real hardware!"

    https://groups.io/g/simh/message/1934
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