Difference between revisions of "OSBYTE &D4"

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[[Category:OSBYTE]]
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OSBYTE &D4 (212) - Read/Write volume/ENVELOPE For BELL
  
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    To set the BELL character to use an envelope, use (envelope-1)*8
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    To set the BELL volume, and not use envelopes, use 256+((volume-1))*8
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    The value &90 is *CONFIGURE LOUD and &D0 is *CONFIGURE QUIET
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    (Electron OS)
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    The unexpanded sound system has fixed amplitude.
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==See Also==
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* http://mdfs.net/Docs/Comp/BBC/OsbyteA6
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[[User:Jgharston|Jgharston]] 22:54, 26 May 2009 (UTC)

Latest revision as of 19:12, 8 March 2015

OSBYTE &D4 (212) - Read/Write volume/ENVELOPE For BELL

   To set the BELL character to use an envelope, use (envelope-1)*8
   To set the BELL volume, and not use envelopes, use 256+((volume-1))*8
   The value &90 is *CONFIGURE LOUD and &D0 is *CONFIGURE QUIET
   (Electron OS)
   The unexpanded sound system has fixed amplitude.

See Also

Jgharston 22:54, 26 May 2009 (UTC)