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- --------A-ZOO-------------------------------
-
- The ZOO archive program by Raoul Dhesi is a file compression program now
- superceeded in both compression and speed by most other compression
- programs. The archive header looks like this :
-
- OFFSET Count TYPE Description
- 0000h 20 char Archive header text, ^Z terminated, null padded
- 0014h 1 dword ID=0FDC4A7DCh
- 0018h 1 dword Offset of first file in archive
- 001Ch 1 dword Offset of ????
- 0020h 1 byte Version archive was made by
- 0021h 1 byte Minimum version needed to extract
-
- Each stored file has its own header, which looks like this :
- OFFSET Count TYPE Description
- 0000h 1 dword ID=0FDC4A7DCh
- 0004h 1 byte Type of directory entry
- 0005h 1 byte Compression method :
- 0 - stored
- 1 - Crunched : LZW, 4K buffer,
- var len (9-13 bits)
- 0006h 1 dword Offset of next directory entry
- 000Ah 1 dword Offset of next header
- 000Dh 1 word Original date / time of file
- 0012h 1 word CRC-16 of file
- 0014h 1 dword Uncompressed size of file
- 0018h 1 dword Compressed size of file
- 001Ch 1 byte Version this file was compressed by
- 001Dh 1 byte Minimum version needed to extract
- 001Eh 1 byte Deleted flag
- 0 - file in archive
- 1 - file is considered deleted
- 001Fh 1 dword Offset of comment field, 0 if none
- 0023h 1 word Length of comment field
- 0025h ? char ASCIIZ path / filename
-
- EXTENSION:ZOO
- OCCURENCES:PC
- PROGRAMS:ZOO.EXE
- REFERENCE:
- VALIDATION:
-