First of all, thanks a lot for your help!
I´m trying to get the current CellID of my mobile. With this information (and maybe some more) I´ll try to calculate the current position. This is of course not exact, but at least in cities the tolerance is only ~50m.
So I could 'emulate' a GPS device or build a simple location based service... there are many possibilities ; )
I already used the program you mentioned, but it only displays that COM1 is my Communication port (well, ASync I guess) and COM4 is my Infrared Port. 0,2,3 and 9 are displayed but without a description.
I´m currently playing around with serial commands, but the port does not seem to open or send any information...
I´ll try different ports and baud-rates now, maybe I get it working.
EDIT: Hey, sometimes the port opens. And immediately after that, the program crashes (including b4ppc)...