wince 下驱动，演示了如何使用硬件中断，IRQ5, 以及如何映射物理地址到虚拟地址。并说明如何在应用程序中使用该驱动。 -under the driver wince, demonstrating how to use the hardware interrupt, IRQ5, and how to map virtual addresses to physical addresses. And how in the appli