git: purgatorio

ref: 82a3f55c5fb7b9f7a82449e4eb943c535ec3e491
dir: /appl/examples/minitel/

README
event.b
event.m
keyb.b
miniterm.b
miniterm.m
mkfile
modem.b
screen.b
socket.b
swkeyb.b
swkeyb.m