Environment

The following mapping macros are supplied by IBM® and may be included in your program when invoking IEFJSVEC:

The requirements for the caller of IEFJSVEC are:

Requirements for the caller of IEFJSVEC

Variable	Value
Minimum Authorization	Supervisor state with any PSW key
Dispatchable unit mode	Task
AMODE	24-bit
Cross memory mode	PASN=HASN=SASN
ASC mode	Primary
Interrupt status	Enabled for I/O and external interrupts
Locks	No locks held
Control Parameters	The VTSPL and JSBVT control blocks must reside in storage below 16 megabytes.
Recovery	The caller of IEFJSVEC should provide an ESTAE-type of recovery environment. See z/OS MVS Programming: Authorized Assembler Services Guide for more information on an ESTAE-type of recovery environment.