A wiki for the modern mainframe, we welcome the the non-IBM mainframe crowd to have their own place on the internet. This includes Unisys, Hewlett Packard, Bull SA, Fujitsu, Hitachi, and NEC. Everybody is welcome here, there may even be an IBM article or two.

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A useful table of
EBCDIC, ASCII, Hex, Decimal, & Octal
Public Use Online Terminals
IBM 3279
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