Hallo, does anyone have any knolege about i2c eeprom programing with delphi, via com port or lpt??

Hallo, i found a small program with sources that does what i need BUT since windows xp does not allow direct port acces, i need a driver, found here , but i dont know how to implemen it to make this little soft work , then i will implement the i2c comunication in my application. Can anyone point me how to replace the asm code from the soft with the functions from this library??
Thanks.