unknown2           37 core/gps.h         char    unknown2[160];
unknown2           60 core/gps_simulate.c         strcpy(gps_dummy_data.unknown2,    "???") ;   // not used
unknown2           28 include/dryos23.h     unsigned int unknown2[2];
unknown2           29 include/dryos31.h     unsigned int unknown2[2];
unknown2           31 include/vxworks.h     unsigned int    unknown2[12];