by Pierre Ciparisse (1 Submission)
Category: Sound/MP3
Compatability: VB 6.0
Difficulty: Unknown Difficulty
Originally Published: Sun 16th September 2001
Date Added: Mon 8th February 2021
Rating: (1 Votes)
There are a lot of code to produce a Beep (trough PC Speaker) with specified frequency and duration Some are short but only works under NT,
API Declarations
Private Declare Function vbInp Lib "win95io.dll" (ByVal nPort As Integer) As Integer
Private Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long)
If Freq > 0 Then
vbOut 67, 182
vbOut 66, CInt(1193280 / Freq) And 255
vbOut 66, CInt(1193280 / Freq) \ 256
vbOut 97, vbInp(97) Or 3
Sleep Duration
vbOut 97, 0
Else
Sleep Duration
End If
End Sub
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