shubiaozuotu

代码说明：

  所有的鼠标驱动程序都遵循一定的原则INT33H是系统专门留给DOS使用的，绝大多数标准化驱动程序都使用这一软中断实现驱动本例主要实现鼠标中断编程的事例(All of the mouse driver must follow the principle of INT33H is reserved for system use DOS, the vast majority of drivers have standardized the use of this soft-interrupt-driven in this case to achieve the main achievement of the mouse interrupt programming examples)