Unlocking the mysteries of the Ufonic speech card

When I first looked at this Apple II card, it was hard to find any information about it. After some reverse engineering work and searching through old magazines, we finally have some answers. -- Links Github repo: https://github.com/misterblack1/ufoni... YouTube video, Speak and Spell vs Chrysler:    • Speak & Spell VS The 1986 Chrysler New Yorker   YouTube video, Turbo Mail Call with the Ufonic:    • Turbo Mail Call #6: One mystery solved but...   Full Speak & Spell + Chrysler disk images: https://archive.org/details/chrysler_... Computerworld, Nov 7 1983: https://archive.org/details/sim_compu... K-Power magazine, issue 3: https://archive.org/details/k-power-m... Apple Orchard, Jul 1984: https://archive.org/details/apple-orc... COMPUTE!, issue 50, Jul 1984: https://www.atarimagazines.com/comput... Popular Computing, Sep 1984: https://archive.org/details/popular-c... The Apple II Review, Fall 1985: https://archive.org/details/The_Apple... Call-A.P.P.L.E., Jun 1986: https://archive.org/details/call-appl... Bowker's Complete Sourcebook of Personal Computing, 1985: https://archive.org/details/bowkersco... TESS, The Educational Software Selector, 1985: https://archive.org/details/tesseduca... Personal Computers and Special Needs, 1984: https://archive.org/details/personalc... Apple II Documentation Project, Jostens Ufonic: http://mirrors.apple2.org.za/Apple%20... Cunniff, Walden University dissertation (System 80): https://scholarworks.waldenu.edu/diss... US 4,639,877, Phrase-programmable digital speech system: https://patents.google.com/patent/US4... US 4,675,840, Speech processor system with auxiliary memory access: https://patents.google.com/patent/US4... Jostens Wikipedia: https://en.wikipedia.org/wiki/Jostens BorgWarner, Wikipedia: https://en.wikipedia.org/wiki/BorgWarner Echo II Wikipedia: https://en.wikipedia.org/wiki/Echo_II...) TI LPC speech chips Wikipedia: https://en.wikipedia.org/wiki/Texas_I... MAME a2echoii.cpp: https://github.com/mamedev/mame/blob/... Applefritter thread: https://www.applefritter.com/content/... Facebook group post:   / 10161816010923677   Dodge Daytona: https://en.wikipedia.org/wiki/Dodge_D... Support the channel on Patreon:   / adriansdigitalbasement   My GitHub repository: https://github.com/misterblack1?tab=r... --- Instructional videos My video on chip removal without damage:    • How to remove chips without damaging the c...   --- Music Intro music and other tracks by: Nathan Divino @itsnathandivino