This visual clarity, combined with smooth scrolling (a rarity at the time), made long editing sessions far less painful on the eyes.
The primary function of Cygnus is editing. It allows users to overwrite data, insert new bytes, or delete existing ones. This capability is crucial for tasks such as modifying the header of a file to change its perceived format, or patching a specific byte in a legacy executable. Cygnus typically provides a dual-pane interface: one side showing the hexadecimal code and the other showing the text representation, allowing users to toggle between editing modes depending on their needs. cygnus hex editor