Reissuing and Modifying Commands [ Command Interpreter Access and Variables Programmer's Guide ] MPE/iX 5.0 Documentation
Command Interpreter Access and Variables Programmer's Guide
Reissuing and Modifying Commands
By using the DO and REDO commands, you can modify and reissue a command
that has been entered interactively from a session. These commands are
especially helpful to correct typing errors or to avoid retyping
complicated command input.
The command history stack retains the latest commands that have been
issued from the session or job. Usually, the last 20 commands that have
been issued are kept in the stack.
The LISTREDO command displays the command history stack. A command can
be selected by referring to its position in the stack. Elements of the
command image can be changed or deleted as needed. The command can then
be reissued.
There are several ways of selecting a command from the stack. Refer to
the self-paced tutorial Using the 900 Series HP 3000: Fundamental Skills
(32650-60037) for details regarding the REDO, LISTREDO, and DO commands
and examples of their use.
MPE/iX 5.0 Documentation