The initial Asynchronous Clock Board (ACB) order is now being
placed. Cost $22 - which includes 1 PIC, 1 ACB boardlette,
instructions and shipping.

the ACB PIC can be purchased separately for $10, including
shipping. It can be used for vairious applications as a
standalone four bit magnitude comparator (sends a 2 ms low
out when ANY change of state occurs in any one of its four data
inputs).

Installation of the ACB requires the addition of a 10 pin dual in
line conector (at JM3 on the Engine Board) and a DPDT
faceplate switch (Sync/Async mode select)'

Orders can be processed via paypal to
peter@....

These assemblies will ship from Toluca Lake, CA in 4 weeks
time.

For a description of what the ACB does, go here: