content: sub Main()
      screen = CreateObject("roSGScreen")
      m.port = CreateObject("roMessagePort")
      screen.setMessagePort(m.port)
      
      rootScene = screen.CreateScene("TestScene")
      rootScene.id = "ROOT"
      
      screen.show()
  
      ' vscode_rdb_on_device_component_entry
      
      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
  