> Would anyone be willing to help me test a new version of the
> zs driver?  This version does input flow control at the input
> side of the ring, so there should be no more ring overflows
> as long as you run it with crtscts mode.

Well, once I've been through many zs* error messages lately, I am
interested in helping you with testing it.  What do I have to do?

Regards,
	pappires