INTRODUCTION

detect ill code in a GuoBiao file
Output lines with ill code in file  "filename.err"
Output corrected version in file "filename.fix", if fixable bug is detected.
Note: A Chinese character in GuoBiao coding consists of two bytes.
     Range of byte 1:  0xA1--0xA7, 0xB0--0xF7    (BYX and CCDOS)
     Range of byte 2:  0xA1--0xFE
     (Unused range of byte 1:  0xA8--0xAF, 0xF8--0xFE)


                             USAGE

Usual CLI/Shell only utility.
Type  "gbdetect"  on command line.
 gbdetect file_name                         
 Lines containing bug is put in  file_name.err   
 If any bug is detected, a corrected version    
 is created and put in  file_name.fix        
 Example:  gbdetect  CM9104A.GB              
 Error text in file       CM9104A.err        
 Corrected text in file   CM9104A.fix   

                             AUTHOR

Author: Rupert Zhu.  April 25/1991.
Revised: April 27/1991
Amiga porting by Fabrizio "Lanch^DarkAge" Bartoloni
                 <lanch@caribusiness.it>
Send suggestion or bug report to  <rzhu@watmath.waterloo.edu>
Amiga related stuff should be sent to <lanch@caribusiness.it>

  This is written in standard C, instead of ANSI C, for maximum
   portability.  (Some old C compilers do not know ANSI C yet.)

                           DISCLAIMER

 I CANNOT BE HELD RESPONSIBLE FOR WHATEVER DAMAGE CAUSED BY THIS PROGRAM.