The exit receives control in the following environment:
- In supervisor state with PSW key 0
- In dispatchable unit mode of TCB
- In cross memory mode of PASN=HASN=SASN
- In AMODE 31
- In primary ASC mode
- Enabled for I/O and external interrupts
- With no locks held
- With parameter areas in the primary address space. The parameter
area for IEASDUMP.SERVER is mapped by the IHASDMSE mapping macro.