>It looks fine.
>
>I really don't know what's wrong. The driver will IMMEDIATELY stop if
>crtscts gets dropped, and won't restart until it's reasserted.
>
>The only thing which comes to mind is to get a serial break out box
>and see what's going on. Watch both the Tx pin, and the CTS pin.
>The Tx pin should stop as soon as the CTS pin is de-asserted.
>
>Don't forget that CTS is asserted when it's a "0", and that "0" in
>RS-232 is v > +3 V. :-)
>

Wow, everything's fine.  That's good at least as far as the configuration
goes, but bad because I don't have a clue here.

I'm willing to try the serial break out box.  How do I get one?

Thanks,

Jon