实现了智能显示屏的设计。在TC下用C语言编写程序，利用TPC—1实验箱，用一台PC机通过8255A芯片，使8*8 LED二级管上动态显示“信息工程学院”的字样。并且附有详细的设计文档。-an intelligent display design. TC using the C language programming, the use of TPC-1 experimental box with a PC through the 8255 A chip,* 8 of 8 LED tube two dynamic display "Information Engineering College," on the screen. And with the detailed design document.