利用Visual C++实现PC与西门子S7-200 PLC串口通信
..............................................\Debug
..............................................\.....\StdAfx.obj
..............................................\.....\mscomm.obj
..............................................\.....\plc.exe
..............................................\.....\plc.ilk
..............................................\.....\plc.obj
..............................................\.....\plc.pch
..............................................\.....\plc.pdb
..............................................\.....\plc.res
..............................................\.....\plcDlg.obj
..............................................\.....\vc60.idb
..............................................\.....\vc60.pdb
..............................................\ReadMe.txt
..............................................\StdAfx.cpp
..............................................\StdAfx.h
..............................................\mscomm.cpp
..............................................\mscomm.h
..............................................\plc.aps
..............................................\plc.clw
..............................................\plc.cpp
..............................................\plc.dsp
..............................................\plc.dsw
..............................................\plc.h
..............................................\plc.ncb
..............................................\plc.opt
..............................................\plc.plg
..............................................\plc.rc
..............................................\plcDlg.cpp
..............................................\plcDlg.h
..............................................\res
..............................................\...\plc.ico
..............................................\...\plc.rc2
..............................................\resource.h