[Overview][Constants][Types][Procedures and functions][Variables] | Reference for unit 'Crt' (#rtl) |
Stop system speaker
Source position: crth.inc line 89
procedure NoSound; |
NoSound stops the speaker sound. This call is not supported on all operating systems.
None.
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Sound system speaker |
Program Example16; uses Crt; { Program to demonstrate the Sound and NoSound function. } var i : longint; begin WriteLn('You will hear some tones from your speaker'); while (i<15000) do begin inc(i,500); Sound(i); Delay(100); end; WriteLn('Quiet now!'); NoSound; {Stop noise} end.
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