cpu

    monitor = peripheral.wrap("top")
    monitor.setTextScale(2)
    passwort = 2273 -- kann man sich aussuchen (einfach 4-stellige Zahl aussuchen und austauschen)
    count = 0
    a = 0
    b = 0
    c = 0
    d = 0
    eingabe = 0
    zugang = 0

    function Rahmen()
    shell.run("clear")
    term.setBackgroundColor(colors.green)
    term.setCursorPos(3,2)
    print("123")
    term.setCursorPos(3,3)
    print("456")
    term.setCursorPos(3,4)
    print("789")
    end

    term.setBackgroundColor(colors.black)

    function Eingabe()
    while count < 4 do
    event,side,x,y = os.pullEvent()
      if event == "monitor_touch" then

          if x == 3 and y == 2 then
           count = count + 1
           if count == 1 then
           a = 1
           term.setBackgroundColor(colors.black)
           write("*")
           elseif count == 2 then
           b = 1
           write("*")
           elseif count == 3 then
           c = 1
           write("*")
           elseif count == 4 then
           d = 1
           write("*")
           end
          end

          if x == 4 and y == 2 then
          count = count + 1
          if count == 1 then
          a = 2
          term.setBackgroundColor(colors.black)
          write("*")
          elseif count == 2 then
          b = 2
          write("*")
          elseif count == 3 then
          c = 2
          write("*")
          elseif count == 4 then
          d = 2
          write("*")
          end
          end

          if x == 5 and y == 2 then
          count = count + 1
          if count == 1 then
          a = 3
          term.setBackgroundColor(colors.black)
          write("*")
          elseif count == 2 then
          b = 3
          write("*")
          elseif count == 3 then
          c = 3
          write("*")
          elseif count == 4 then
          d = 3
          write("*")
          end
          end

          if x == 3 and y == 3 then
          count = count + 1
          if count == 1 then
          a = 4
          term.setBackgroundColor(colors.black)
          write("*")
          elseif count == 2 then
          b = 4
          write("*")
          elseif count == 3 then
          c = 4
          write("*")
          elseif count == 4 then
          d = 4
          write("*")
          end
          end

          if x == 4 and y == 3 then
          count = count + 1
          if count == 1 then
          a = 5
          term.setBackgroundColor(colors.black)
          write("*")
          elseif count == 2 then
          b = 5
          write("*")
          elseif count == 3 then
          c = 5
          write("*")
          elseif count == 4 then
          d = 5
          write("*")
          end
          end

          if x == 5 and y == 3 then
          count = count + 1
          if count == 1 then
          a = 6
          term.setBackgroundColor(colors.black)
          write("*")
          elseif count == 2 then
          b = 6
          write("*")
          elseif count == 3 then
          c = 6
          write("*")
          elseif count == 4 then
          d = 6
          write("*")
          end
          end

          if x == 3 and y == 4 then
          count = count + 1
          if count == 1 then
          a = 7
          term.setBackgroundColor(colors.black)
          write("*")
          elseif count == 2 then
          b = 7
          write("*")
          elseif count == 3 then
          c = 7
          write("*")
          elseif count == 4 then
          d = 7
          write("*")
          end
          end

          if x == 4 and y == 4 then
          count = count + 1
          if count == 1 then
          a = 8
          term.setBackgroundColor(colors.black)
          write("*")
          elseif count == 2 then
          b = 8
          write("*")
          elseif count == 3 then
          c = 8
          write("*")
          elseif count == 4 then
          d = 8
          write("*")
          end
          end

          if x == 5 and y == 4 then
          count = count + 1
          if count == 1 then
          a = 9
          term.setBackgroundColor(colors.black)
          write("*")
          elseif count == 2 then
          b = 9
          write("*")
          elseif count == 3 then
          c = 9
          write("*")
          elseif count == 4 then
          d = 9
          write("*")
          end
          end

    end
    end
    count = 0
    end

    while true do
    Rahmen()
    Eingabe()

    eingabe = (""..a..""..b..""..c..""..d.."")
    zugang = (passwort-eingabe)
    if zugang == 0 then
    write("OK")
    rs.setOutput("right", true)
    sleep(3,5)
    rs.setOutput("right", false)
    else write("FALSCH")
    end

    sleep(3)
    term.setBackgroundColor(colors.black)
    end