   C++,  C++Builder, API Windows________________909

 C++Builder     , -
  MessageBeep API Windows   .   -
   ,   Windows, 
        ( 
       ).   
     ,    
.

 , ..    
  .

  API Windows,   Windows NT,  -
           .
 Windows NT  dwFreq     .   
    37  32,767 ( 025  Ox7FFF).  dwDuration
    .

 :      -
 .

     Windows NT.  Windows 95  98 
       C++Builder. -
      ,   C++Builder   -
,   API Windows      -
.      .   
       GetLastError (. -
 14.20).

  ,      -
  ,     .

 MessageBeep     . -
,    ,      [so-
unds]        -
    .

      MessageBeep  -
 .     :

	
OxFFFFFFFF	   
MBICONASTERISK	
MBICONEXCLAMATION	
MB ICONHAND	 
MBICONQUESTION	
MBOK	 

       (true).
    ,     
    GetLastError (.  14.20).

     MessageBeep -
         -
.

  MessageBeep     ,   -
  .         
  ,      .