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Interactive display terminal with alternating data processing and text processing sessions with text processing status line operable during data processing session

  • US 4,458,331 A
  • Filed: 10/09/1981
  • Issued: 07/03/1984
  • Est. Priority Date: 10/09/1981
  • Status: Expired due to Term
First Claim
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1. In an information processing system comprising an interactive display terminal used with a word processor to display text in a word processing mode wherein the word processing operations affect only the format of the displayed text or alternately used with a data processor to display data in a data processing mode wherein the data processing operations affects the value of the displayed data, said interactive display terminal displaying a data processing message line to the operator while in the data processing mode and said word processor being capable of carrying out a background word processing task while said interactive display terminal is in the data processing mode, the improvement comprising,means operative during the data processing mode of the interactive display terminal and while a background word processing task is being performed for displaying a message to the operator relative to the word processing task.

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