File list (Check if you may need any files):
CommCode\TestComm.bpr
........\TestComm.cpp
........\TestComm.exe
........\TestComm.obj
........\TestComm.res
........\Unit1.cpp
........\Unit1.ddp
........\Unit1.dfm
........\Unit1.h
........\Unit1.obj
....Tool\CommTool.bpr
........\CommTool.cpp
........\CommTool.exe
........\CommTool.obj
........\CommTool.res
........\Main.cpp
........\Main.ddp
........\Main.dfm
........\Main.h
........\Main.obj
...Port\ComPort.bpr
.......\ComPort.cpp
.......\ComPort.exe
.......\ComPort.obj
.......\ComPort.res
.......\Unit1.cpp
.......\Unit1.ddp
.......\Unit1.dfm
.......\Unit1.h
.......\Unit1.obj