AT89S52单片机串口发送接收程序，已通过调试，可作为参考。-Single-chip AT89S52 serial send receive process, has passed through debugging, may be used as reference.

这是 《Visual C++Turbo C串口通信编程实践》的配套代码，我试过的都可以运行，希望对大家的学习有所帮助。-This is " Visual C++ Turbo C programming serial communication practice" matching code, I tried to run both, the study would like to help everyone.

单片机串口通信的实例，有原理图和C语言编写的代码-Examples of single-chip serial communication, a schematic diagram and the C language code