CRT Documentation: Reference

Sound

[This procedure has changed from its original DOS version.]

Starts the internal speaker.

procedure Sound(
  Hz: cardinal
);

Parameters

Hz
[in] Specifies the frequency of the emitted sound in hertz.

Remarks

The speaker continues until explicitly turned off by a call to NoSound. The Delphi version of Sound takes a cardinal rather than a word as the parameter.

See Also

Crt Overview, NoSound