HARDWARE DOCUMENTATION OF AN 8-BUTTON KEYBOARD.

Abstract

If one of eight buttons is depressed this device will emit a serial string of parallel 8-bit codes to cause to set of typing actions in an input-output typewriter terminal. The 'program' for each button is wired in and sequenced by stepping switches.

Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1967
Accession Number
AD0650841

Entities

People

  • Charles Amann
  • Melvin Klerer

Organizations

  • Columbia University

Tags

DTIC Thesaurus Topics

  • Consoles
  • Control Panels
  • Keyboards
  • Terminals
  • Typewriters

Readers

  • Computer Science/Computer Engineering/Data Science/Digital Signal Processing.