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| Allegro CL version 9.0 Unrevised from 8.2 to 9.0. 8.2 version

## beep

Arguments: &optional stream duration

Causes the computer to beep audibly usually getting the user's attention. The arguments are ignored (they provide backward-compatibility but have no function in the current release).

Copyright (c) 1998-2019, Franz Inc. Oakland, CA., USA. All rights reserved.
This page was not revised from the 8.2 page.
Created 2012.5.30.

|  | ToC | DocOverview | CGDoc | RelNotes | FAQ | Index | PermutedIndex
| Allegro CL version 9.0 Unrevised from 8.2 to 9.0. 8.2 version