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Pascal/Delphi Source File  |  1996-09-03  |  1.4 KB  |  36 lines
  1. --------A-GZIP------------------------------
  2.  
  3. The  GNU ZIP program is an archive  program mostly for the UNIX machines
  4. developed by the GNU project. See http://www.delorie.com for more infos
  5. about the GNU project.
  6.  
  7. OFFSET              Count TYPE   Description
  8.  
  9. 0000h                   2 char   ID='!',139
  10. 0002h                   1 byte   Method :
  11.                                  0-7 - reserved
  12.                                    8 - deflated
  13. 0003h                   1 byte   File flags :
  14.                                    0 - ASCII-text
  15.                                    1 - Multi-part file
  16.                                    2 - Name present
  17.                                    3 - Comment present
  18.                                    4 - Encrypted
  19.                                  5-8 - reserved
  20. 0004h                   1 dword  File date and time (see table 0009)
  21. 0008h                   1 byte   Extra flags
  22. 0009h                   1 byte   Target OS :
  23.                                    0 - DOS
  24.                                    1 - Amiga
  25.                                    2 - VMS
  26.                                    3 - Unix
  27.                                    4 - ????
  28.                                    5 - Atari
  29.                                    6 - OS/2
  30.                                    7 - MacOS
  31.                                   10 - TOPS-20
  32.                                   11 - Win/32
  33. EXTENSION:ZIP
  34. PROGRAMS:GNU gzip
  35.  
  36.