+10Aug05=======================================================================
+1. trim dx spot duplicate length after normalisation
+2. Do the same for announces
+08Jul05=======================================================================
+1. new CTY.DAT encorporated
+27May05=======================================================================
+1. change copyright in dbg message at startup.
25May05=======================================================================
1. Added a means to import a script of arbitrary commands to allow external
programs to do stuff.