Code:
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 cmdOpen_Click()
'Open the CD Drive
mciSendString "set CDAudio door open", 0, 127, 0
End Sub
Private Sub cmdClose_Click()
'Close the CD Drive
mciSendString "set CDAudio door closed", 0, 127, 0
End Sub