PDP8 Omnibus to USB interface

27 Feb 2013

Am 27.02.2013 22:59, schrieb William Maddox:
...
  I have Omnibus cards in my possession that
 have clearly-labelled TI 7439 parts used instead of the 8881. Thank you, William!
So I'm not the only one who has seen that :-)

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PDP8 Omnibus to USB interface