QBasic 1.1: SOUND Statement

Explanation

Generates a sound through your computer's speaker.

Useful and cross-version information about the programming environments of QBasic, QuickBasic and Visual Basic for DOS.

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SOUND frequency, duration

frequency	The frequency of the sound in hertz; a value in the range 37 through 32,767.
duration	The number of system clock ticks the sound lasts; a value in the range 0 through 65,535. There are 18.2 clock ticks per second.


FOR i% = 440 TO 1000 STEP 5
SOUND i%, i% / 1000
NEXT i%