The first five choices select the format displayed in the data editor window: hexadecimal, decimal, octal, binary or text. When text display is selected, the extra text field is not displayed.
Toggles display of offset column on and off.
Toggles display of text field on and off.
When set, all offsets are displayed and interpreted as decimal numbers rather than as hexadecimals.
When set, hexadecimal digits in the data are displayed in upper case.
When set, hexadecimal digits in the data are displayed in upper case.
Select the encoding used for display in the text field. Alternative encodings like EBCDIC and 7-bit ASCII can be used. Additional encodings can be aded by the user (not implemented yet.)