content: sub main()
   ' Print information from Roku manifest
   app_info = createObject("roAppInfo")
   ? "App Title: ", app_info.getTitle()
   ? "App Version: ", app_info.getVersion()
   ? "Channel ID: ", app_info.getID()
   ? "isDev: ", app_info.isDev()
   ? "Custom Field: ", app_info.getValue("custom_field")
   ? "Hello World."
   ? "- - - - - - - - - - - - - - - - "
      device_info = createObject("roDeviceInfo")
      ? "Model: ", device_info.getModel()
      ? "Display Name: ", device_info.getModelDisplayName()
      ? "Firmware: ", device_info.getVersion()
      ? "Device ID: ", device_info.GetChannelClientId()
      ? "Friendly Name: ", device_info.getFriendlyName()
      display_size = device_info.getDisplaySize()
      ? "Display Size: ", display_size.w;"x";display_size.h
      ? "UI Resolution: ", device_info.getUIResolution()
      ? "Video Mode: ", device_info.getVideoMode()
      ? "IP Address: ",device_info.getExternalIp()
  end sub
  
  