MSVC
....\Dlportio.h
....\DLPORTIO.lib
....\PortIO.cpp
....\PortIO.h
....\PortIO.mak
....\PortIO.rc
....\PortIODlg.cpp
....\PortIODlg.cpp.bak
....\PortIODlg.h
....\ReadMe.txt
....\RES


....\...\PortIO.rc2
....\resource.h
....\StdAfx.cpp
....\StdAfx.h