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:

Variable	Value
Minimum Authorization	Supervisor state with any PSW key
Dispatchable unit mode	Task
AMODE	24-bit
Control Parameters	The VTSPL and JSBVT control blocks must reside in storage below 16 megabytes.
Cross memory mode	PASN=HASN=SASN
ASC mode	Primary
Interrupt status	Enabled for I/O and external interrupts
Locks	No locks held
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.