A Joeish Erlang distribution (long)

[Robert Virding]

Robert Virding wrote:
> I have still got the ATC stuff somewhere as well. I remember that it was 
> fault tolerant (of course :-) as well because Marklin digital sensors 
> sometimes missed or gave spurious signals. If it got something it didn't 
> understand then it would just stop the train. The core was suprising 
> simple as well. Rogers dsiplay was much more complex.

Whoops! Magnus wrote the display stuff not Roger. Sorry.

Robert