In order to meet the requirements of TT &C software for real time and reliability,we have developed successfully the device driver for parallel-port card PCL-731 and AD DA card through applying Microsoft DDK.

• 为适应测控软件的实时性和可靠性要求，我们运用Microsoft公司的DDK设备驱动程序开发包研制了PCL-731并口板与AD/DA转换板的设备驱动程序。