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 Abrir()
Dim str1 As String * 127
mciSendString "set CDAudio door open", str1, 127, 0
End Sub
Public Sub Cerrar()
Dim str1 As String * 127
mciSendString "set CDAudio door closed", str1, 127, 0
End Sub