uHex
A simple, fast and 8086-compatible hex editor
... (80x25, 80x43, 80x50.. and any other, as long as it has at least 80 columns), both in color and black & white modes.
Hardware requirements (DOS version)
uHex has very low requirements. It runs on anything that provides:
- an 8086/8088 compatible CPU,
- a MS-DOS 2.0 compatible operating system,
- ca. 20K of free conventional memory,
- an 80 columns video mode.