99er Forums TI-99/4A & Related Computers Hardware Original 32K Mod for Speech Synthesizer

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Original 32K Mod for Speech Synthesizer
sjt99 Offline
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#1
01-21-2017, 07:34 PM

.pdf   32modforspeech.pdf (Size: 738.09 KB / Downloads: 11)
This is the original 32K mod drawing with comments by John Wilforth, plus some additions by me sometime later.

It does use (4) static ram chips stacked, instead (1) larger 32K chip.
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