File list (Check if you may need any files):
aaaPortIO.rc
API
...\API.txt
...\Dlportbc.lib
...\Dlportio.bas
...\Dlportio.h
...\DLPORTIO.lib
BOOTEX.LOG
Debug
Dlportio.h
DLPORTIO.lib
I2C.CPP
I2C.h
I2Ctool.dsp
I2Ctool.dsw
i2ctool.IAB
i2ctool.IAD
i2ctool.IMB
i2ctool.IMD
I2Ctool.ncb
I2Ctool.opt
i2ctool.PFI
I2Ctool.plg
i2ctool.PO
i2ctool.PR
i2ctool.PRI
i2ctool.PS
i2ctool.SearchResults
i2ctool.WK3
I2C_SCH.pdf
LPT CHECK
.........\IspPort.dll
.........\lptctrl.exe
PortIO.001
PortIO.aps
PortIO.clw
PortIO.cpp
PortIO.dsw.bak
PortIO.h
PortIO.mak
PortIO.ncb
PortIO.opt
PortIO.plg
PortIO.rc
PortIODlg.cpp
PortIODlg.h
RES
...\PortIO.rc2
resource.h
StdAfx.cpp
StdAfx.h