LZPACK is a PopCom!-compatible CP/M‑80 executable compressor.
It runs on 48K CP/M‑80, CP/M‑86, MS‑DOS, ELKS, UNIX, and other platforms.
LZPACK v0.9 - PopCom!-compatible 48K CP/M-80 executable compressor
Copyright (c) 2026 Jeffrey H. Johnson <johnsonjh.dev@gmail.com>
Usage:
lzpack [-e] [-8] <file> compress (-e: extra, -8: use 8080 stub)
lzpack -R <file> restore (decompress)
lzpack -L <file> list stored sizes
lzpack -O <name> set output name
lzpack -V show LZPACK information
| File | Platform |
|---|---|
| LZPCKI80.ARC | CP/M‑80 (8080) |
| LZPCKZ80.ARC | CP/M‑80 (Z80) |
| LZPCK86C.ARC | CP/M‑86 (8086/8088) |
| LZPCK86R.ZIP | MS‑DOS (8086/8088) |
| LZPCK86P.ZIP | MS‑DOS (80386 DPMI) |
| LZPCKW32.ZIP | Windows (32-bit) |
| LZPCKW64.ZIP | Windows (64-bit) |
| LZPCKELF.Z | ELKS (8086/8088) |