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BEEP.INC
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1995-04-14
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1KB
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36 lines
;*DDK*************************************************************************/
;
; COPYRIGHT (C) Microsoft Corporation, 1989
; COPYRIGHT Copyright (C) 1995 IBM Corporation
;
; The following IBM OS/2 WARP source code is provided to you solely for
; the purpose of assisting you in your development of OS/2 WARP device
; drivers. You may use this code in accordance with the IBM License
; Agreement provided in the IBM Device Driver Source Kit for OS/2. This
; Copyright statement may not be removed.;
;*****************************************************************************/
;*** beep.h
;*
;* SCCSID = @(#)beep.h 6.2 91/02/18
;*
;* Timer Beep Service Public Constants and Prototypes
;*
;* MODIFICATION HISTORY
;* 01/03/89 MTS Created.
;
;***************************************************************************
;
;
;
;***************************************************************************
; Beep Services
BEEP_OFF EQU 0
BEEP_TIMED EQU 1
; Beep Public Constants
DOSBEEP_FREQLO EQU 0025H ; DosBeep low freq. limit (37 Hz)
DOSBEEP_FREQHI EQU 7fffH ; DosBeep high freq. limit (32767 Hz)
; c-begin
;*** exported functions
;
; c-end