>> ...  ACCESS.bus; it has been a pain in teeth.  The
>> right solution would be to have a two way channel to talk with
>> ACCESS.bus devices (then, LK501 could ring bells). 
>
> I had a good crack at this.  I have the interface done with
> detachable devices in the pipeline.  But no matter how hard I
> tried, the stupid hardware won't transmit (despite what the
> Mach source says).
>
> Any ideas?

Train your mental eyes and see what ULTRIX does on ACCESS.bus hardware
behind the sceen.  Mach source does not provide a good help in this
subject.

Tohru Nishimura