Short file descripion (for longer descripiton see files themselves!)

DLL source code:
unzipdll.pas  main dll code (16 bit), to be compiled with TPW or Delphi 1.0
unzipd32.pas  main dll code (32 bit), to be compiled with Delphi 2.0 (32)
zipread.pas   functions to read the internal zip file directory 
unzip.pas     main unzip unit, includes all the files starting with z_
z_global.pas  global constants, types and variables for unzip
z_tables.pas  lookup tables for CRC, huffman tables...
z_generl.pas  general funcions for file I/O message loop, etc.
z_huft.pas    huffman tree generation and destruction
z_inflat.pas  inflation code, unzips deflated files
z_explod.pas  explodes imploded files
z_expand.pas  expands reduced files
z_shrunk.pas  unshrinks shrunk files
z_copyst.pas  extracts stored files

Interface units to access DLLs:
packdefs.pas  Packer definitions
zipinter.pas  Interface unit to access ZIP DLL

TPW test program:
test-unz.pas  Tests unzipping to file and integrity check

Delphi test programs:
tstunzip.pas  Program to test unzipping a file
tsttomem.pas  Program to test unzipping to memory
tstcheck.pas  Program to test file integrity check
