NAME
       GetFirstToken -- obtain the address of the first token in the library list

   SYNOPSIS
       token = GetFirstToken();
       D0

       struct BlitzToken * token = GetFirstToken(VOID);

   FUNCTION
       This function returns the address of the first token in the library list,
       as created by a previous call to  LoadBlitzLibs()@

   INPUTS
       NONE

   RESULT
       D0 - a pointer to the first token in memory, or NULL for failure

   SEE ALSO
        LoadBlitzLibs(),  FindToken()