在VC下直接对硬件端口进行读写的源代码
....................................\DirectIO
....................................\........\DirectIO.h
....................................\........\DirectIO.lib
....................................\........\DirectIOLib.h
....................................\........\res

....................................\........\...\test.rc2
....................................\........\...\说明.txt
....................................\........\resource.h
....................................\........\StdAfx.cpp
....................................\........\StdAfx.h
....................................\........\test.clw
....................................\........\test.cpp
....................................\........\test.dsp
....................................\........\test.dsw
....................................\........\test.h
....................................\........\test.plg
....................................\........\test.rc
....................................\........\testDlg.cpp
....................................\........\testDlg.h
....................................\lib
....................................\...\DirectIO.dll
....................................\...\DirectIO.h
....................................\...\DirectIO.lib