git: purgatorio

ref: e2e50a8e5a74452672f9418bcdfe4de10f600ed0
dir: /appl/examples/minitel/

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