From Intellivision Wiki
The Intellivoice was an speech-synthesis peripheral which certain games were able to take advantage of to create realistic-sounding speech. Select from any of the topics below to learn more about the components of the Intellivoice.
- SP0256-012: Speech Processor with resident phrase library. A related part, the SP0256-AL2, was once sold by Radio Shack.
- RESROM: The phrase library present on the SP0256-012.
- SPB640: Speech FIFO that allows downloading alternate phrases to the Intellivoice.