public OTL.DeviceTable GetYDeviceTable()
 {
     OTL.DeviceTable dt = null;
     if (YDeviceTableOffset != 0)
     {
         dt = new OTL.DeviceTable(m_offsetAnchorTable + YDeviceTableOffset, m_bufTable);
     }
     return dt;
 }
            public OTL.DeviceTable GetYAdvDeviceTable()
            {
                OTL.DeviceTable dt = null;

                if (YAdvDevicePresent)
                {
                    if (YAdvDeviceOffset != 0)
                    {
                        dt = new OTL.DeviceTable(m_offsetPosTable + YAdvDeviceOffset, m_bufTable);
                    }
                }

                return dt;
            }