hayes chronograph - test-drb@ccmp.vtda.org

24 Jul 2001

Ethan Dicks &lt;ethan_dicks(a)yahoo.com&gt; wrote:
...
  I've never seen one, but I'd rather not
re-invent the wheel.  Just knowing
 the command set is a starting point for even a PIC-based modern replica. 
Not sure, but I think the real thing has an early PIC inside.
If Eric Smith's reading maybe he can tell us, I think I got this
bit by being present when he opened one up to see what made it
tick (ha ha).

-Frank McConnell