[comp.sys.apollo] Wanted: driver/advice for Leo tape controller

jimr@metro.oz (pri=5 |Jim Richardson) (11/24/88)

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We have --- rashly, as it turns out --- bought a Kennedy 9610 tape drive and a
Leo 9-track magnetic tape coupler AT-bus interface from Apollo.  The idea is
to connect the Leo board to a DN4000; it was about one third the price of the
alternative Danforth (Danford?) controller.

However, there are two problems.

With the Leo controller installed, the DN4000 fails its power-up self test
with the message

  APOLLO TOKEN RING 0 DOESN'T EXIST BUT APPEARS IN CONFIGURATION TABLE
  SELF TEST FAILED
  ERROR CODE E00D088C

The token ring board IS installed; somehow the tape controller is making it
invisible.  While one can get around this by leaving the node in service mode,
that prevents unattended reboots, e.g. after a power failure.

Secondly, and more seriously, it turns out that there is no software available
to drive the Leo board from an Apollo.

Has anyone tried this combination of controller and tapedrive, and written a
suitable driver?  Would you be prepared to make it available?

If so, I would be very grateful if you could let me know, by mail.  Please
don't send any large files straight away, however: mail across the Pacific
is expensive!

Thanks in advance,
Jim Richardson
Department of Pure Mathematics, University of Sydney, NSW 2006, Australia
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