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VEDIT

Vedit is a commercial text editor for Z-80-based systems, Microsoft Windows and MS-DOS from Greenview Data, Inc.

Vedit was one of the pioneers in visual editing. It used a command set resembling TECO. Today, it is a powerful and feature-rich general-purpose text editor. Vedit can edit any file, including binary files and huge multi-gigabyte files. Still it is compact and extremely fast, perhaps because it is written mostly in Assembly language.