[EMAIL PROTECTED] wrote:
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> * Ralph Smeets <[EMAIL PROTECTED]> on Mon, 27 Sep 1999
> | 2) I think it would be possible to store data on a audio disc using the
> | analog interface.. Use two frequencies, one for '0' and one for '1'.
>
> You do not remember the days when personal computers used monaural audio
> cassette recorders for data storage, do you. :)
>
> Then again, a modem -- MOdulator-DEModulator works the same way, using
> analog tones to represent the bit stream.
Well, I know that my data-recorder for my MSX computer used 1200 Hz for '0' and
2400 Hz for '1'. All those 'turbo' charging programs would somehow double,
triple, quadrople etc. the frequency in order to gain a higher speed.
Cheers,
Ralph -> Pieeeep, crhhh, piep piep piep pip pip pip piep piep pip pip piep
chhhr... (*&)(_)(@#$&*( tape broken.....
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"For many years, mankind lived just like the animals. And then some-
thing happened that unleashed the powers of our imagination: We learned
to talk."
-- Stephen Hawking, later used by Pink Floyd --
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