content: sub main()
      print "Starting Hello World Channel"
      
      ' Create and show the screen
      screen = CreateObject("roSGScreen")
      m.port = CreateObject("roMessagePort")
      screen.setMessagePort(m.port)
      
      ' Create the scene and show it
      scene = screen.CreateScene("HomeScene")
      screen.show()
      
      ' Event loop
      while(true)
          msg = wait(0, m.port)
          msgType = type(msg)
          if msgType = "roSGScreenEvent"
              if msg.isScreenClosed()
                  return
              end if
          end if
      end while
  end sub
  