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33634Re: [midatlanticretro] PDP-11/23+ help needed

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  • Cory Smelosky
    Dec 19, 2013
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      On Fri, 20 Dec 2013, Dave McGuire wrote:

      > On 12/19/2013 09:19 PM, Cory Smelosky wrote:
      > >>>>> I have done the "holding halt for a few seconds" with no result
      > >>>>> whatsoever. Nothing on the console. I do not believe it enters ODT.
      > >>>>>
      > >>>>> Even my 11/03 with a blown cap can enter ODT! ;)
      > >>>>
      > >>>> Was this KDF11-B from Paul? If so, was it represented as working?
      > >>>
      > >>> I don't recall it as tested. I'll contact him before long about a
      > >>> replacement. I'm wary of the dented crystals on the board, anyway.
      > >>
      > >> Hmm. Send me a pic or a scan; I'll tell you if it's anything to worry
      > >> about.
      > >
      > > See attached/inline
      >
      > First, the console is the rightmost connector, not the one that cable
      > is plugged into.
      >

      Ahhh. Thanks for clarifying that.

      > And, ahh, yeah, that oscillator looks pretty badly dented. Absent any
      > other evidence, I'd not be surprised if it was hosed.
      >

      The other oscillator is 5Mhz and I can't read this one. What was the
      clockrate of the 11/23+?

      > -Dave
      >
      >

      --
      Cory Smelosky
      http://gewt.net Personal stuff
      http://gimme-sympathy.org Projects
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