content: ' Roku Lesson 1 and Exercises
  
  sub main()
  ? obj
  ' Print information from Roku manifest
  app_info = CreateObject("roAppInfo")
  ? "App Title:", app_info.getTitle()
  ? "App Version:", app_info.getVersion()
  ? "Channel ID", app_info.getID()
  ? "is Dev?:", app_info.isDev()
  ? "Custom Field:", app_info.getValue("custom_field")
  ' Print device information
  ? "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