function startMonitor()
  monitor.setTextScale(1)
  wm, hm = monitor.getSize()
end

monitor = peripheral.wrap("left")
local w,h = term.getSize()
local monP = peripheral.isPresent("left")
local monT = peripheral.getType("left")
local cX,cY = monitor.getCursorPos()
term.redirect(monitor)

while true do

-- Open the modem.
rednet.open("back")

-- Wait for a message
id, message = rednet.receive()

monitor.write(message)

end