Proteus使用C语言基于8086汽车控制系统课程实习，两片8255实现车灯、油门、刹车、转向、换挡功能，使用步进电机模拟轮子，数码管显示速度。-Proteus 8086 using C language-based automotive control systems Internship, 8255 to achieve two lights, throttle, brake, steering, shift function, stepper motor simulation wheel