Thanks for the pointers Don.

The $90 unit I mentioned was in fact the Smart Tool.  I didn't
realize that it had no alternate zero.  Bummer.

-------------------
Paul Davis
INTP
Lancair Legacy builder
pdavis@bmc.com
Phone 713-918-1550
-------------------
Aliquando et insanire iucundum est
It is sometimes pleasant even to act like a madman