Reference Guide

ZCOM Tables and Data Structures
ZCOM Kernel Data
Chapter 3132
ZSINFO - ZCOM system information buffer
This is a data structure set up by the LDM when ZCOM subsystem is
started up. It contains information to be passed back to an application
via zinit. Refer to the definition of zsinfo_type for its layout.
HP
The HP (Pointer to ZCOM system header) structure is a pointer to ZCOM
subsystem header. It is set up by the LDM during ZCOM subsystem
startup. The ZCOM subsystem memory tables are accessed through this
pointer.