Ch 3. Setting and Manipulating Variables [ Command Interpreter Access and Variables Programmer's Guide ] MPE/iX 5.0 Documentation
Command Interpreter Access and Variables Programmer's Guide
Chapter 3 Setting and Manipulating Variables
The CI provides a method of setting, displaying, and deleting variables
for each session. Variables are defined by the numeric, string, or
boolean values assigned to them. Job control words (JCWs), 16-bit
numeric variables, are a subset of MPE/iX variables.
Variables are maintained in the session's variable table, a list of
currently defined variables and their values that is established and
maintained for each session or job. A variable can be accessed by any
command issued from the session. Predefined variables are supplied by
the CI to access system information easily from a session or job. You
can also establish user-defined variables as needed for your session or
job.
MPE/iX 5.0 Documentation