Subject:
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Re: Range of RCX sound production
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Newsgroups:
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lugnet.robotics
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Date:
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Wed, 18 Aug 2004 19:28:43 GMT
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Viewed:
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1180 times
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In lugnet.robotics, Kevin L. Clague wrote:
> I took a quick peek at Kekoa Proudfoot's (a legend in his
> own time), description of the ROM image's sound routine. If
> you try a frequency greater than 20000, the ROM sound routine
> plays a default sound (probably the click you hear). Also
> if you try a frequency less than 31Hz, you get the same default
> sound.
Wow! Thanks for verifying my ears <grin>. BTW, where is the Kekoa Proudfoot's
ROM description of this (is it on the Mindstorms Internals page, and I just
missed it)?
> So, even if the audio device [could handle higher] the
> RCX ROM limits you.
Thanks, and for what I had in mind, it was not worth hacking H8 code (I've
got enough problems managing a "high level" language like NQC!). Thank you once
again!
--
Brian Davis
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Message has 1 Reply:
Message is in Reply To:
 | | Re: Range of RCX sound production
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| Hi Brian, I find your question very interesting. I do not have an audio analyzer, but I have a few ideas so you can extend your hunt. I'm told that you can get software that lets you use your sound card as an oscilliscope. All you need is a (...) (20 years ago, 18-Aug-04, to lugnet.robotics)
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