z/OS MVS Programming: JES Common Coupling Services
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Exit Routine Environment

z/OS MVS Programming: JES Common Coupling Services
SA23-1387-00

The environment at the time the exit routine receives control is as follows:
Address space
JES address space
AMODE
31
ASC mode
Primary
Authorization
Supervisor state
Cross memory mode
PASN=HASN=SASN
Dispatchable unit mode
Task
Interrupt status
Enabled for I/O and external interrupts
JES environments
  • JES2 or JES3 Main Task
  • JES2 or JES3 Subtask
  • JES3 FSS
Locks held
None
RMODE
ANY
Storage
Pageable, key 1

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