汇编语言8255交通灯模拟实验-8255 assembly language simulation of traffic lights

王爽老师《汇编语言》实验10，编写子程序。共有三个子程序。第一个是显示字符串，第二个是解决除法溢出，第三个是数值显示。-Wang Shuang teacher " assembly language" Experiment 10, written subroutines. There are three subroutines. The first is a string, and the second is to solve the division overflow, an