总结opnet与vc联调经常出现的情况，利于初学者快速上手-Summary opnet with vc FBI is frequently the case, which will help beginners get started quickly

PC串口通讯，里面有C程序和仿真图，可以用proteus和keil联调-PC serial communication, which has C program and simulation diagram, you can use proteus and keil FBI

下面为一个简单的双机通信程序，分为主机和从机程序。程序使用Keil C51和Proteus联调成功。程序还有很多 可以改进的地方，请各位赐教。-Below for a simple two-machine communication program, the program is divided into master and slave. The program uses the Keil C51 and Proteus FBI successfully. Program there are