startup

while true do
 term.clear()
 if rs.getInput("back", true) then
  rs.setOutput("left, true")
  sleep(3)
  rs.setOutput("left, false")
 else
 term.setCursorPos(5,5)
 print("Zadej heslo: ")
 term.setCursorPos(20,5)
 heslo = read("*")
  if heslo == "2279" then
   rs.setOutput("left", true)
   sleep(3)
   rs.setOutput("left", false)
  end
 end
end