一个用汇编编的时间中断的小程序，邹逢兴教授出的书中一个上机作业的答案。要求有一定的汇编基础，用相应的中断硬件-a compilation series with the disruption of small programs, Zou on the Professor - a book on the answer machine operations. There are certain requirements based on the compilation, with the corresponding hardware interrupt