Re: TI-H: 8 bit stereo sound! (and more)
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Re: TI-H: 8 bit stereo sound! (and more)
Yes... i know someone else has also done this (the Marvin robot team) but
as they arn't releasing details on how to do what they've done.... (and
they were working with internal rom calcs so thiers is a bit differant)
also, i have had the technical ability to do this for quite a while
(since mid '97) but just now found the time to acually build something...
On Sat, 24 Oct 1998, Grant Stockly wrote:
>
> Oh... hey...
>
> clock high
> bit 7 on data line
> clock low
>
> clock high
> bit 6 on data line
> clock low
>
> clock high
> bit 5 on data line
> clock low
>
> clock high
> bit 4 on data line
> clock low
>
> clock high
> bit 3 on data line
> clock low
>
> clock high
> bit 2 on data line
> clock low
>
> clock high
> bit 1 on data line
> clock low
>
> clock high
> bit 0 on data line
> clock low
>
> If you did that you could play MPEG bitstreams on your calculator. I've
> only done it with the 85, but 20k is about 10 seconds of highquality sound.
>
> It would be better for the 92. The 92 could play mp3s. Thats 16k of
> bandwidth. MUCH less than digital audio. But mpegs have the same quality.
>
> 512k would easily hold 2 minutes of FM quality audio.
>
>
> >considering that.. most of you know i consider myself the leading
> >authority on the 92's hardware. well anyways, something has come of my
> >work.... check it out! :)
>
> I think bryan and the guy who already added a 16bit port to his 92 are. :)
>
> There has been what you've did for a long time. :\
>
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