DSQ (disk image)
From Just Solve the File Format Problem
DSQ Disk Squeezer/Unsqueezer is a DOS program that makes compressed images of floppy disks. It was developed by Keith P. Graham.
There is also a program named Graham Systems Disk Sqeezer [sic?], which is presumably an older version of DSQ.
See also
- ICE (executable compression) - Same author
Software
- Graham Systems Disk Sqeezer v1.1 (1985)
- DSQ v3.0 (1989)