Listing 1. HelloWorld.brs

'Copyright 2010 Dirk Elmendorf

Function Main() as Integer
  print "Hello World! to the console"
  print ' you will not see this '
  p = CreateObject("roMessagePort")
  screen = CreateObject("roSpringboardScreen")
  screen.SetMessagePort(p)

  o = CreateObject("roAssociativeArray")
  o.ContentType = "episode"
  o.Title = "Sample App"
  o.Description = "Hello World!"
  o.SDPosterURL = "pkg:/images/episode_icon_sd.png"
  o.HDPosterURL = "pkg:/images/episode_icon_sd.png"
  screen.SetContent(o)
  screen.AddButton(1, "Exit")
  screen.Show()
  while true
    msg = wait(0, p)
    if msg.isButtonPressed()
      print "Goodbye World!"
      return 0
    endif
  end while
end Function