Squeeze
From Just Solve the File Format Problem
CP/M, devised by Richard (Dick) Greenlaw(?) circa 1981. It was superseded by Crunch and later CrLZH. Squeezed files were common in LBR archives. It uses Huffman compression.
Squeeze was a method of compressing single files popular on
Squeezed files were signified in CP/M's 8.3 filename format by replacing the middle letter of the extension with Q (.?Q? -- so FOO.TXT became FOO.TQT), with the extension .QQQ used for corner cases such as a blank extension.
The /usr/share/misc/magic file on Linux systems suggests that it was perhaps also in use on the Apple ][ platform.
Tools
- CFX (DOS/Unix)
- On CP/M (or emulators):