Thomas McGahee wrote:
> I forgot that you were using this as a bi-directional driver.
> Now the purpose of R being where it is makes sense.
> High drives via follower, and Low drives via R. Clever!

Yes, now I finally understand too.  Ingenious.

I think I might use this idea, but I would imagine the coding to be a
challenge.

--
James Cameron                              (james.cameron@digital.com)
Digital Equipment Corporation (Australia) Pty. Ltd. A.C.N. 000 446 800