VEDIT, from CompuView, is an extremely powerful, flexible, and customizable editor
designed for power users and programmers. It can handle extremely
huge files. It has a programmable command mode that can be used to
automatically perform complex operations on files. It features a
completely customizable keyboard layout and special features for
editing programming language source files.
operating systems including CP/M-80, CP/M-86, and MS-DOS, and
supported a large number of terminal types.