Not enough detail to even comment! I assume you mean a COM port. What do you want this port to look like from Basic4ppc? What should the port code do with the data you send to it?
I had a problem where my pocket pc navigation software (mapopolis - which is now out of business) would not recognize the intermediate gps driver that is in the Fuze.
I've only tried it for a day but it is working like I needed.