Introduction to OS/390 REXX

Автор: Lionel B. Dyck

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Assumptions: a basic programming knowledge and how to use TSO and ISPF. The focus of this session and handout is on the OS/390 unique features of REXX.

GETTING STARTED.
EXERCISES .
   Exercise.
BASICS.
USEFUL COMMANDS/FUNCTIONS: .
REXXTRY.
LISTDSI (LIST DATA SET INFORMATION):
TRAPPING OUTPUT OF TSO COMMANDS .
SYSTEM VARIABLES (SYSVAR AND MVSVAR).
REXX I/O .
    Displaying a file:
OUTTRAP PROJECT: THE TSOTRAP PROGRAM.
ACCESS STORAGE VIA REXX.
SYSVAR/MVSVAR/STORAGE EXAMPLE .
WEB RESOURCES.
    Other useful/interesting sites:
EXERCISE SOLUTIONS.
    Exercise.