On Wed, 3 Aug 2011 19:13:04 -0500
Paul Anderson <useddec at gmail.com> wrote:
Bitsavers might have a copy of the Unibus
troubleshooting guide.
It might help.
Gues what PDF, amog many others, I am currently reading... :-(
Meanwhile I deciphered (halfway) the halt / bus busy section of the
programmers console. As far as I can make a sense out of this mess (the
printset is erroneous, confusing and barely readable), the Run LED
should go off as soon as I put the console in bus master mode via the
maintenance mode "5". But this doesn't happen. Either because it never
enters maintenance bus master mode or some other condition clears this
mode immediately...
--
\end{Jochen}
\ref{http://www.unixag-kl.fh-kl.de/~jkunz/}