pouët.net

C-based packer with optimal packing algorithms and Z80 depackers.


mehrumst: MegaLZ, Hrum and Hrust.
command name - mhmt (MeHruMsT)

parameters:
-mlz, -hrm, -hst - use megalz, hrum or hrust format (default is megalz)
-g - greedy coding (default is optimal coding)
-d - depacking instead of packing (default is packing)

-zxh - add zx-specific header for hrum or hrust. DEFAULT is NO HEADER! Not applicable for megalz.
       if -zxh is specified, -16, NO -bend and NO -mlz is forced
-8, -16 - bitstream is in bytes or words in packed file. Default for megalz is -8, for hrum and hrust is -16
-bend - if -16 specified, this makes 16bit words big-endian. default is little-endian

-maxwinN - maximum lookback window. N is decimal number, which can only be 256,512,1024,2048,4096,8192,16384 or 32768.
           default is format-specific maximum window: megalz is 4352, hrum is 4096, hrust is 65536.
           for given format, window can be only DECREASED

usage:
mhmt [parameters] <input filename> [<output filename>]

if no output filename, for packing is added .mlz, .hrm or .hst (in accordance with format chosen), for depacking .dpk is added

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