用汇编语言(8086/DOS)实现一个显示系统时间的程序，运行时，在屏幕的右上角将以“时：分：秒”的形式显示本机系统的时间。(该程序在DOS下运行)。,Using assembly language (8086/DOS) display system to achieve a time-consuming procedures, run-time, in the upper right corner of the screen will be " at: minutes: seconds"　form of the local system time. (The program run in DOS).