Contents
U20944-J-Z247-6-7600
6 REXX requirements ..................................................................................................... 73
OS/390 (MVS)................................................................................................................... 74
IRXFLOC ....................................................................................................................... 74
IRXPARMS .................................................................................................................... 76
VSE ................................................................................................................................... 76
ARXFLOC...................................................................................................................... 76
ARXPARMS .................................................................................................................. 78
7 OPERATION................................................................................................................ 79
OS/390 (MVS)................................................................................................................... 79
MVS Commands........................................................................................................... 79
JES Commands............................................................................................................ 79
FSS Commands ........................................................................................................... 80
Printer Commands....................................................................................................... 80
VSE ................................................................................................................................... 83
VSE Commands ........................................................................................................... 83
DDS Commands........................................................................................................... 84
8 JCL parameters ........................................................................................................... 87
OS/390 (MVS)................................................................................................................... 87
VSE Extended Output Features..................................................................................... 89
Extended JECL Keywords .......................................................................................... 89
9 Print Parameter Exit..................................................................................................... 97
OS/390 (MVS)................................................................................................................... 97
VSE ................................................................................................................................... 98
10 Maintenance ................................................................................................................ 99
Temporary Fixes ............................................................................................................. 99
11 Performance Considerations ..................................................................................... 101
Memory ..........................................................................................................................101
PP/ROUTER Storage Estimates ............................................................................... 101
Libraries ......................................................................................................................... 102
Trace Files .....................................................................................................................102
12 Diagnosis ................................................................................................................... 103
Error Reporting ............................................................................................................. 103
Associated Documentation.......................................................................................... 103
When to Dump............................................................................................................... 104
When to Trace ............................................................................................................... 104
Trace Generation .......................................................................................................... 104
ITF Trace Tape Generation........................................................................................... 105