可虛擬兩個RS-232或者是多個RS-232互傳資訊，此源码維Delphi所編寫。-Can be a virtual two RS-232 or RS-232 over pass each other information, this source code written by Victoria Delphi.

串口程序源代码，所有文件，用Delphi7可以打开，适合学习串口编程初学者学习。-Serial program source code, all files can be opened using Delphi7 for learning serial programming for beginners to learn.