Talking Computron: hmm, I'm going to guess 2nd-gen TI speech chip.
This one is ELECsonic Football? http://www.handheldmuseum.com/Misc/ERSFootball1P.htm

Also, this just in, hot from the presses, exclamation marks!! MAME 0.170 is out http://mamedev.org/
From the top of my head, new additions related to this thread are: TI 1200/1250, Speak&Spell Compact, Speak&Spell 1979 version.