硬件中断时钟设计

利用PC系列微机现有的硬件和软件资源，编写程序，使在显示器屏幕上显示XX(时)：XX(分)：XX(秒)，并且每秒钟更新一次显示。-Hardware interrupt clock design using the existing PC series microcomputer hardware and software resources, the preparation of procedures, so that the screen displays XX (when): XX (points): XX (seconds), and updated once per second display.