File list (Check if you may need any files):
ComDll-test
...........\ComDll.dsp
...........\ComDll.dsw
...........\ComDll.ncb
...........\ComDll.opt
...........\Debug
...........\DllTest1
...........\........\Debug
...........\........\DllTest1.aps
...........\........\DllTest1.clw
...........\........\DllTest1.cpp
...........\........\DllTest1.dsp
...........\........\DllTest1.exp
...........\........\DllTest1.h
...........\........\DllTest1.lib
...........\........\DllTest1.plg
...........\........\DllTest1.rc
...........\........\DllTest1Dlg.cpp
...........\........\DllTest1Dlg.h
...........\........\ReadMe.txt
...........\........\Release
...........\........\.......\MFCDlgDll1.dll
...........\........\Resource.h
...........\........\StdAfx.cpp
...........\........\StdAfx.h
...........\........\res
...........\........\...\DllTest1.ico
...........\........\...\DllTest1.rc2
...........\MFCDlgDll1
...........\..........\Debug
...........\..........\MFCDlgDll1.aps
...........\..........\MFCDlgDll1.clw
...........\..........\MFCDlgDll1.cpp
...........\..........\MFCDlgDll1.def
...........\..........\MFCDlgDll1.dsp
...........\..........\MFCDlgDll1.h
...........\..........\MFCDlgDll1.plg
...........\..........\MFCDlgDll1.rc
...........\..........\PortDlg.cpp
...........\..........\PortDlg.h
...........\..........\ReadMe.txt
...........\..........\Release
...........\..........\StdAfx.cpp
...........\..........\StdAfx.h
...........\..........\res
...........\..........\...\MFCDlgDll1.rc2
...........\..........\resource.h
...........\SerialPort.exp