Game system Slave

local component = require("component")
local event = require("event")
local gpu = component.gpu -- get primary gpu component
local m = component.modem -- get primary modem component
m.open(1)
print(m.isOpen(1)) -- true
os.sleep(5)
gpu.setResolution(4, 2)
-- Send some message.
-- Wait for a message from another network card.
while (1==1) do
  local _, _, from, port, _, message = event.pull("modem_message")
  os.execute("cls")
  print(tostring(message))
end