这是从不同语言来实现操作系统交通灯的调度问题-This is a different language from the operating system of traffic lights to achieve the scheduling problem

vhdl语言，交通控制信号，指示车灯的变化情况，仿真顺利通过可以使用-vhdl language, traffic control signal, indicative of changes in the lights, the simulation can be used successfully passed

这事我门这学期的操作系统进程一部分的小项目，基本的十字路*通灯模拟。这是我的版本2，拿来跟大家分享一下-This semester I am the door of the operating system in this part of the process of small projects, the basic simulation of traffic lights at the crossroads. This is my version 2, used to share with