The setting the VFO set the RX frequency, the TX frequency was also
> set by adding a signed TX offset value to the specified receive
> frequency.
It's also possible to shove a whole code plug mode line (or a whole
plug) into the Xcat. I'd really like that feature to stay.
> All of the pins are used, too bad the Pico PCB didn't bring out all
> the rest of the GPIO lines (4) that would have made things a bit less
> tight.
The Pico is an open source design. We _could_ import its schematic, add
our translators and such, and lay out the result. I mean, it's a whole
tree full, and a bunch of shiny baubles on top, but it's end up being
neater than just stapling two boards together, _and_ would let us have
the extra GPIOs easily, _and_ we could eliminate any hardware we don't
need.
De