Would you recoomend this project?
TComPort by Dejan Crnila. Delphi/C++ Builder serial communications components. It is generally easy to use for basic Serial Communications purposes. Alternative to the TurboPower ASYNCPro at http://sourceforge.net/projects/tpapro/
You can download file releases of ComPort Library project from List of release files
System RequirementsOperating System: All 32-bit MS Windows (95/98/NT/2000/XP)
List of release files