Contents of the "human68k" sub-archive for UnZip 5.50 and later:

  Contents       this file
  Makefile       (shorter) Makefile for GNU C on X680x0/Human68k
  human68k.c     Human68k-specific routines for UnZip
  crc_68.s       assembler version of crc32.c
  flate.s        assembler version of inflate_codes() (define ASM_INFLATECODES)