Kboom11

Kboom11 (informally called "Kboom") is a file compression utility developed by Miles Pawski. Its compression scheme is a kind of LZW.

The "11" seems to be part of its name, not a version number.

It doesn't have a default filename extension.

Identification
Files start with signature bytes.

Software

 * [ Kboom11] (DOS binary + assembly language source code)