SerialPortAPI是基于API进行串口编程的工程代码；

利用BCB编译器开发的串口程序，编程采用Windows API函数，系统运行较稳定。-BCB compiler development using serial, programming using the Windows API function, the system runs more stable.

在delphi环境系，利用API编写的简单串口通讯程序，可以做为初学者学习API编程的例子-In Delhi environment department, use the API write simple serial interface communication program, and can be used as beginners learn API programming example