The following statements are used to modify the predefined EDT parameter settings and thus enable users to largely adapt the behavior and appearance of EDT to their own requirements.
@:  | Defines a new statement symbol.  | F mode  | 
@AUTOSAVE  | Activates the automatic time-controlled saving of work files.  | F mode  | 
@BLOCK  | Activates or deactivates EDT's blocked input/output mode   | F mode  | 
@CHECK (Format 1)  | Activates the logging of all lines that are created or modified   | F mode  | 
@CHECK (Format 2)  | Causes EDT to check whether the specified range in the   | F mode  | 
@CODE  | This statement is only supported in compatibility mode.  | F mode  | 
@CODENAME (Format 1)  | Defines the character sets for work files and string   | F mode  | 
@CODENAME (Format 2)  | Specifies the communications character set which EDT   | F mode  | 
@DELIMIT  | Declares characters that act as delimiters when searches   | F mode  | 
@INPUT (Format 3)  | Specifies how EDT is to interpret text input in L mode.  | L mode  | 
@LOWER  | Specifies whether or not EDT converts lowercase   | F mode  | 
@P-KEYS  | Loads the keyboard's programmable keys (P keys) with a   | F mode  | 
@PAR  | Specifies the EDT parameter settings. These settings   | F mode  | 
@QUOTE  | Redefines the delimiter characters apostrophe and quotation    | F mode  | 
@RANGE  | Declares a symbol for a line range.  | F mode  | 
@SEARCH- OPTION  | Makes presettings for searches using the @ON statement.  | F mode  | 
@SETSW  | User and job switches are set or reset.  | F mode  | 
@SYMBOLS  | Declares the wildcard symbols asterisk and slash for   | F mode  | 
@SYNTAX  | Defines the type of syntax check for input in L mode. It is   | F mode  | 
@TABS (Format 1)  | Tabulator positions are defined for positioning with the   | F mode  | 
@TABS (Format 2)  | Tabulator characters and tabulator positions are defined for   | F mode  | 
@VDT  | The screen format for F mode is set. The function no longer   | F mode  | 
@VTCSET  | On output to   | F mode  | 
@EDIT (Format 2)  | In the interactive mode's L mode, this switches the input   | F mode  | 
@EDIT (Format 3)  | In the interactive mode's L mode, this switches the input   | F mode  | 
@EDIT (Format 4)  | In F mode, switches between the full display of records and   | F mode  | 
@HEX  | Activates or deactivates hexadecimal mode for the current   | F mode  | 
@INDEX  | In F mode, activates or deactivates the line number display   | F mode  | 
@SCALE  | In F mode, activates or deactivates the display of a column   | F mode  | 
@SPLIT  | In F mode, activates or deactivates the display of a second   | F mode  | 
@ZERO- RECORDS  | This statement is now only supported in compatibility mode.  | F mode  |