电子时钟的设计 　　用汇编语言实现一个显示系统时间和日期的程序，运行时，在屏幕的中央弹出一个界面显示当前操作，将以“时：分：秒”和“年：月：日”和的形式显示本机系统的时间日期:

输入D时在界面方框中显示本机系统的当前日期.

输入T时在界面方框中显示本机系统的当前时间..

3.输入Q时退出.-Electronic clock assembly language designed to achieve a display system time and date of the program, run-time, the central pop-up screen shows the current operation of an interface will be " when: min: sec"　and " years: months: days"　and The form of the local system time to date: D when the input box in the interface shows the current local system date. enter the T box in the interface shows the current local system time .. 3. to withdraw from the Q input.