In ATHF, what text-to-speech software or voice synthesizer is used for the Rabbot's voice? Its voice is present in episodes such as The Last One. He says nonsense like "one two three four five six seven eight nine zero" and "Monday Tuesday Wednesday Thursday Friday Saturday Sunday" in a crude artificial voice.
See this brief clip for an example:
I'm hoping that it comes from an off-the-shelf solution rather than some custom process.