fprintf (fd, " //: move to hexa stringi hstr\n");
fprintf (fd, " a : append hexa string hstr to current address\n");
fprintf (fd, " d : delete nb bytes (- until end file)\n");
fprintf (fd, " //: move to hexa stringi hstr\n");
fprintf (fd, " a : append hexa string hstr to current address\n");
fprintf (fd, " d : delete nb bytes (- until end file)\n");