giveio driver适合于在wince50/60的开发中，使用的giveio的提供io端口enable和function的驱动。-giveio driver suitable for the development of wince50/60 used giveio ports enable the provision of io and function of the driver.

XP下对并口IO端口操作的驱动，包含源码和测试程序-XP on Parallel port IO driver operation, including source code and test procedures