Text editing and display system

摘要: A text-editing and display system for editing displaying natural language text, the including a controller, central processing unit, memory CRT raster scan an input unit such as teletypewriter keyboard. Text characters defining words are stored close-packed in sequence except inclusion, where desired, of justification used subsequent typesetting operations. The is divided into fixed header field text field. controller receives addresses first fields selected margin size. It retrieves lines within each from displays them margins. calculates address character line to that In addition, modifies appearance any provide features black on white, blinking or underlined response appropriate coding data contained word.