实现了该汽车信号灯控制系统以8086CPU为核心、并行接口芯片8255A、4个逻辑电平开关和六个发光二极管设计一汽车信号灯控制系统。-Implements the car lights control system 8086CPU as the core, parallel interface chip 8255A, 4 logic level switches and six light-emitting diode design a car lights control system.