
Version 1.3: 11/30/99 Fixed bug in system_header parsing where
                      reserved_byte should be only 7 bits. go figure.
Version 1.2: 11/30/99 Improved/fixed command line arg processing. 
                       Indented trace comments. 
Version 1.1: 11/29/99 Fixed minor bug in help listing. 
Version 1.0: 11/28/99 Initial version 

