REDO [ SNA NRJE User/Programmer Reference Manual ] MPE/iX 5.0 Documentation
SNA NRJE User/Programmer Reference Manual
REDO
Allows you to modify and/or execute the previous NRJE subsystem command.
Use this like the MPE REDO command .
Syntax
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| RED[O] |
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Subcommands
D Deletes the character above the D. If the D is repeated, each
character above each D is deleted.
I Inserts one or more characters ahead of the character above the I.
The D and I subcommands can be used together to replace strings of
unequal length.
R Replaces the characters above the R with the characters that
immediately follow it.
U Cancels the preceding subcommand, unless it was a U, in which case
the original NRJE command line is restored.
Any character but Replaces one-for-one the characters in the string with the characters
D, I, R, or U. you enter.
Description
The REDO command allows you to correct certain kinds of errors in an
incorrect command entry or to change a correct command entry, eliminating
the need for re-entering the command in its entirety. The REDO command
applies only to the latest command entered. When a REDO command is
entered, NRJE enters a mode similar to the Editor and displays the
command to be modified.
To modify the command output by NRJE, use the space bar on the terminal
to position the cursor under the characters to be modified, then enter
one of the subcommands described above. If you space over too far, use
the backspace key to reposition the cursor.
The REDO command operates exactly like its MPE counterpart.
Example
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| >SHEW MINE An incorrect command was entered. |
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| NO SUCH COMMAND. (CI=721) |
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| >REDO |
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| SHEW MINE The incorrect command is displayed. |
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| RO Enter the R subcommand below the character "E" |
| you are replacing, followed by the correct character "O".|
| |
| You could have omitted the R subcommand. |
| |
| SHOW MINE The correct command is displayed. |
| |
| [RETURN]| Enter another carriage return to execute this command. |
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MPE/iX 5.0 Documentation