说明：  用汇编设计一个时钟程序。 通过综合性程序的开发，使学生对所学课程能综合各章节内容，并与前导课程（数据结构、操作系统）进行综合，加深学生对理论课程的理解，并学以致用，有利于学生培养分析问题、解决问题的能力和浓厚兴趣。
(The design of a clock with the compilation process. Through integrated development process so that students of the school curriculum to the content of various chapters, and pre-course (data structure, operating system) integrated to enhance student understanding of theoretical courses, and apply what they have learned will help students to develop analyze problems, problem-solving abilities and interest.)