AVEC is a Vector map viewer capable of displaying and navigating mapss in the common Polish format maps. If the map file has street information, the program tells you what street you are in, or lookup the name of a street selected with the crosshair.

Release notes:

Hi Guys,

This is AVEC GPS V4 with track up display mode, and various other improvements.

Cheers, Art.

http://forums.qj.net/psp-development-forum/157704-avec-gps-v4-1-50-kernel.html