Re: LF: TI-92 with sound...
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In a message dated 11/18/96 5:58:05 AM, you wrote:
<<For example in normal ibm compatibles, that internal speaker is driven
with a purely digital signal. All digitized sounds played thru that kind
of speaker are done with some kind of pulse width modulation or something.
(Like in 1bit dacs in cd-players)>>
No it isn't. It is simply not using digitized sound--like you said it is
told to play a certain frequency for a certain time. But the speaker itself
is still getting an analog signal, there is still a chip that takes those
instructions and generates the analog wave.
-Josh
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