Wow, I certainly remember that chip from waaaayyyy back.  Awesome =20
device.  That also reminds me of the Votrax SC-01.

I just found this... http://spatula-city.org/~im14u2c/sp0256-al2/

Cheers,
-Neil.


Quoting John Gardner <goflo3@gmail.com>:

> Was'nt the SPO256 originally a General Instruments chip?
>
> Getting to be a long time ago...
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