All,
I had a working Atreus, but the A-Star board died on me (pressing keys
produced no characters, led stayed on, would not reset, part became
extremely hot). I replaced the board with a new one and programmed it
(using atreus-dvorak.hex).
Now, the "inside" right-hand column (f-d-b-space) is unresponsive. All
other keys work as expected. Shorting the contacts on the switches in
this column does not produce characters. I suspected the solder joints
for the new Atmel board and carefully reflowed all connections on both
the Atmel board and the switch board but still have the same problem. I
also reprogrammed the board just in case, but the dead column remains.
I'm open to any troubleshooting suggestions.
Thanks,
--
HS