Environment for Query_Allocate

The requirements for the caller are:

Minimum authorization:

Problem state, with any PSW key

Dispatchable unit mode:

Task or SRB

Cross memory mode:

Any PASN, any HASN, any SASN

AMODE:

31-bit

ASC mode:

Primary or access register (AR)

Interrupt status:

Enabled for I/O and external interrupts

Locks:

No locks held

Control parameters:

All parameters must be addressable by the caller and in the primary address space.