用8086和8255实现的交通灯控制，该题为中南大学的微机课程设计，包括c语言和汇编的源代码。功能：（1）、编程语言为C语言和汇编语言；

（2）、硬件电路基于80x86微机接口；

（3）、程序功能要求：小键盘给定、数码管（屏幕）显示；

（4）、具备急救车应急响应功能和时间倒计时显示功能。

-8086 and 8255 with the implementation of the traffic light control, the computer program entitled Design of Central South University, including the c language and assembly source code. Features: (1), programming languages, C and assembly language　(2), 80x86-based computer interface hardware　(3), the program functional requirements: small keyboard for a given digital tube (screen) display　(4), emergency response capabilities with emergency vehicles and the time countdown display.