Ava BASIC Amateur Development Client

zig build will produce:

zig-out/bin/adc

adc --serial /dev/cu.usbserial-ibU1IGlC1 will connect to Ava BASIC running on an iCEBreaker connected to a macOS host.

adc --socket ../soc/cxxrtl-uart will connect to a running CXXRTL simulation of the SoC.