z/VSE 6.2 End-Of-Service effective date is 2023/09/30, see z/VSE 6.2 End-Of-Service Information for details.

Using Commands

Introduction
Initial Program Load
Operation of the system is initiated through an initial program load (IPL) procedure from the resident disk pack.
Job Control and Attention Routine
Linkage Editor
The linkage editor prepares programs for execution and accepts as input the relocatable object modules produced by the language translators and object modules produced by the librarian PUNCH command.
Librarian
This section describes the Librarian, a program contained in the VSE operating system, which services, copies, and provides access to system and private libraries.
Edited Macro Service Program (ESERV)
The ESERV program de-edits assembler macros of type E created by the DOS/VSE assembler, and punches and/or displays the macros in source format.
System Buffer Load (SYSBUFLD)
SYSBUFLD is a service program which loads UCBs (universal character set buffers) and FCBs (forms control buffers) of VSE supported line printers, except 3800.
Maintain System History Program (MSHP)
MSHP is a service program needed for installing and servicing an IBM® product.
Format of Linkage Editor Statements