Piggy is an optimised serial file transfer protocol - custom built - to minimise the time it take to transmit a file from a PC to a RC2014 or RomWBW based Z80 computer.
Its designed to run under CPM with HBIOS support, using the SIO/2 chip.
run the following on the PC
node piggyserver.js --port COM6 --baud 115200
for more options run
node piggyserver.js --help
On the RC2014 unit, under CPM
pget.com <FILE>
Connect PC to RC2014 via the 2nd serial port.
copy the binary pget.com to your RC2014 using XM (xmodem)
npm ci
make