IBM 3270 Information Display System: Color and Programmed Symbols (1979) [pdf]
via bitsavers.org
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Article URL: https://bitsavers.org/pdf/ibm/3278/GA33-3056-0_3270_Information_Display_System_Color_and_Programmed_Symbols_3278_3279_3287_Sep1979.pdf Comments URL: https://news.ycombinator.com/item?id=47641141 Points: 5 # Comments: 1