cask 'sidplay' do
  version :latest
  sha256 :no_check

  # twinbirds.com is the official download host per the vendor homepage
  url 'http://www.twinbirds.com/sidplay/SIDPLAY4.zip'
  appcast 'http://www.sidmusic.org/sidplay/mac/sidplay_appcast.xml',
          :sha256 => 'ee17d340cdf68ba522aaebcdc78e34a8087e0e5719de4311f285cce2ae02c8cc'
  name 'SIDPLAY'
  homepage 'http://www.sidmusic.org/sidplay/mac/'
  license :gpl

  app 'SIDPLAY.app'
end