proteus 8086 8253 仿真 的设计有汇编语言的程序代码等-proteus 8086 8 253 simulation of the design of assembly language code

微机原理与接口技术实验，使用芯片8255、8253及数码管，实现交通灯红绿灯效果，内含proteus仿真电路图和汇编源码。-Microcomputer Principle and Interface Technology Experiment, using chip 8255,8253 and digital control to achieve the effect of traffic lights traffic lights, containing proteus simulation

8253定时1秒asm源文件+proteus仿真电路图。-8253 Timer 1 second asm source file+proteus circuit simulation.

电子琴电路proteus仿真,含汇编源码。(proteus scheme+.asm source code)