lzsa.LICENSE.txt

7800basic uses LZSA as its compression format.

The LZSA code is available under the Zlib license.
The match finder (matchfinder.c) is available under the CC0 license due to using portions of code from Eric Bigger's Wimlib in the suffix array-based matchfinder.

For more information, check out the LZSA github:

  https://github.com/emmanuel-marty/lzsa/