UNLHA

SprinterVersion: 0.1

Source code

UNLHA.EXE extracts LHA/LZH archives on the Sprinter under DSS. Performance-critical decoder code and tables run from the Sprinter’s zero-wait-state SRAM cache.

Features

• -lh0-/-lz4-, -lh1-, and -lh5- methods;
• LHA Level 0 and 1 headers, including paths from extended headers;
• CRC16/ARC verification of extracted data;
• automatic subdirectory creation;
• archive listing on screen or to a file;
• selective extraction with * and ? masks;
• prompts, automatic overwrite, or skipping existing files;
• cancellation with Esc or Ctrl+C.

Usage

unlha.exe <archive.lzh> [<out_dir>] [<mask>]
unlha.exe -l <archive.lzh> [<list_file>] [<mask>]
unlha.exe -o|-s <archive.lzh> [<out_dir>] [<mask>]
unlha.exe -x <archive.lzh> [<out_dir>] <mask>

Long names are normalized to DOS 8.3. The -lh4-, -lh6-, -lh7-, -lzs-, and -lz5- methods and Level 2/3 headers are not supported.