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<DllImport("mmDll.DLL", _
EntryPoint:="GetDeviceInfo", _
SetLastError:=True, _
CharSet:=CharSet.Ansi, _
ExactSpelling:=True, _
CallingConvention:=CallingConvention.StdCall)> _
Public Shared Function GetDeviceInfo(ByRef ud As Dev, _
ByVal devCount As Short, _
ByRef DevStr As String, _
ByRef pdTag As String, _
ByVal addr As Byte, _
ByVal numdevs As Short) As Short