this program reads a .HST file and alows you to do things with it..
 But you gotta program it yourself...
 Presently I used it to go back and change the symbol character on all the
 vehicles in a .HST file
MSBIKE.hst
TEMP.outd	
KC4YMP-9 "
GPSB     "
W3ADO-9  "
MOBILE-9 "