# BEEPQQ

Portability Subroutine: Sounds the speaker at the specified frequency for the specified duration in milliseconds.

## Module

USE IFPORT

CALL BEEPQQ (frequency,duration)

frequency | (Input) INTEGER(4). Frequency of the tone in Hz.
duration | (Input) INTEGER(4). Length of the beep in milliseconds.

BEEPQQ does not return until the sound terminates.

## Example

      USE IFPORT
      INTEGER(4) frequency, duration
      frequency = 4000
      duration  = 1000
      CALL BEEPQQ(frequency, duration)

Parent topic: A to B

## See Also

SLEEPQQ