chatbox=peripheral.wrap("top")
while true do
  e,s,p,m=os.pullEvent("chat_message")
  -- where e = event
  --       s = side
  --       p = player
  --       m = message
  end
print("..p.. said "..m)

 -- chatbox.say("The event "..e.." on the "..s.." of the computer heard "..p.." say "..m)