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NoSound
PC Speaker sound routines |
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| acUtils
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| procedure NoSound;
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| The NoSound procedure turns off the computer's internal speaker.
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| The following program fragment emits a 440-hertz tone for half a second:
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| uses acUtils;
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| begin
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| Sound(440); { Beep }
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| Delay(500); { For 500 ms }
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| NoSound; { Relief! }
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| end.
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| Sound and Delay procedures.
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