Private Declare Function mciSendString Lib "winmm.dll" Alias "mciSendStringA" (ByVal lpstrCommand As String, ByVal lpstrReturnString As String, ByVal uReturnLength As Long, ByVal hwndCallback As Long) As Long Private Sub Command1_Click() mciSendString "set CDAudio door open", 0, 0, Me.hWnd End Sub Private Sub Command2_Click() mciSendString "set CDAudio door closed", 0, 0, Me.hWnd End Sub Private Sub Command3_Click() End End Sub
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