> That audio output ("I AM CHUBY") will require lotsa user's imaginations of guessing > what the sound would be like.....maybe almost 'discrete' (unfunny bit).
EFO put their own label on the speech synthesizer chip, but schematics for the sound board show it has at least the same interface as the TMS5200 and TMS5220. This particular board was also used by Playmatic's Cerberus and Spain '82 pinballs; MAME does nothing to emulate it now.