PCL系列多功能数据采集卡驱动程序的改进

improvement of Driver of PCL Multi-function Data Access Card

PCL系列多功能数据采集卡是国内应用较多的计算机板卡，但其原有的驱动程序存在着难以理解和使用不便的缺点，文章在原有驱动程序的基础上，给出了新的驱动程序．新驱动程序易于理解，使用方便，值得推广。

PCI multi--function data access card is widely used in China, yet the original driver of it is defective for its being difficult to be understood and handled. In this paper, a new driver has been developed on the basis of the original one to turn it into a more understandable, easy-to-handle one.