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Enable or disable use of IBM graphic characters.
By default, Epsilon displays most control characters by prefixing to
them a caret, e.g., Control C appears as "^C". It displays other
characters, including national characters, with their graphic symbol.
Epsilon has four different modes for displaying all these characters.
In mode 0, Epsilon displays Meta characters (characters with the 8th
bit on) by prefixing to them a "M-", e.g., Meta C appears as
"M-C". Epsilon display Control-meta characters by prefixing to them
"M-^", e.g., "M-^C". Epsilon displays most control characters by
prefixing to them a caret, e.g., Control C appears as "^C".
In mode 1, all-graphic mode, Epsilon uses graphic characters to
display all control characters and meta characters (except for the few
that have a special meaning, like <Tab> or <Newline>).
In mode 2, hex mode, Epsilon displays control and meta characters by
their hexadecimal ASCII values, with an "x" before them to indicate
In mode 3, which is the default, Epsilon displays control characters
as "^C", and uses the graphic symbol for other characters, as
If you provide no numeric argument, this command cycles to the next
mode in the above list. A numeric argument of 0, 1, 2, or 3 selects
the corresponding mode.
Customizing the Screen
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