What is a BC01-R

[Noel Chiappa]

    > From: Chris Zach

    > a M857 board with a RS232 cable on it and BC01R-25 on it.

Anyone know what an M857 is? I guess it might be a DF11 async answer mode? I
found this:

  https://www.computerhistory.org/collections/catalog/102731577

but I think the number there is wrong; I'm not sure exactly which KL10 board
is an 'MBOX Control 3' - it might be the M9537.


    > From:Ethan Dicks

    > Sounds like it was a generic cable that probably worked with several
    > devices.

Yeah, the BC01-R was used with an M957/M970 header card (not sure what the
difference between them is) in the DF11:

  https://gunkies.org/wiki/DF11_Communications_Line_Adapter

Not sure where else.

    Noel