2. Related Publications

2.1 Hercules General Information

The Hercules “General Information” manual provides you an overview of the ideas and concepts of the
Hercules Emulator as well as a documentation of the emulator’s functionality. It explains what Hercules
does and does not do. It helps you decide if the software fits your needs fulfills your requirements.

2.2 Hercules Installation Guide

The Hercules "Installation Guide" shows you how to install Hercules and all related optional and required
software components under the Microsoft Windows, Linux and Apple MacIntosh OS X operating systems.

After going through the installation guide you will have a working emulator environment ready to IPL a
S370, S/390 or z/Architecture mainframe operating system.

2.3 Hercules User Reference Guide

The Hercules “User Reference” leads you through all aspects of the emulator’s operation. It provides
instruction in the operation of the Hercules Emulator with and without the Hercules GUIs. The usage
details for the utilities are covered in the “Hercules Utilities” guide.

After reading this manual you should be able to work with Hercules, to create a configuration file and to
use Hercules commands through the console.

2.4 Hercules Operations and Utilities Guide

The Hercules “Operations and Utilities Guide” describes the operation of Hercules as well as additional
utilities that are delivered together with the emulator. Selected utilities from third-party suppliers are also
covered in this manual.

After reading this manual you should have the knowledge to operate Hercules and use the right utility for
a certain housekeeping task within the Hercules environment. You should also be able to create virtual
devices and understand backup / restore procedures.

2.5 Hercules Messages and Codes

The “Messages and Codes” manual provides a detailed explanation of all Hercules related messages. It
is the primary source for troubleshooting and debugging if you experience problems with Hercules.

2.6 Hercules Reference Summary

The Hercules "Reference Summary" booklet lists all the system parameters, device definitions, console
commands, Hercules utilities etc. along with their arguments.

This booklet is intended as a quick reference guide for experienced users. Consult the Hercules "User
Reference Guide" and “Utilities Guide” for more detailed and additional information.

3. Summary of changes

3.1 Version 4, First Edition (HEUR040000-00)

This section describes briefly the various changes that have been made in the “User Reference Guide”
related to the previous edition. The most significant changes made in this edition of the manual are the
following:

Chapter 2 ( Related Publications ): New manual “Operations and Utilities Guide” added. Chapter 3 ( Summary of changes ) added. Chapter 4 ( Hercules Configuration File ): New sections for the following system parameters
added:
o ARCHLVL (Set architecture level) o AUTOINIT (Automatic creation of empty tape files) o CAPPING (CPU capping feature) o CMDLEVEL (Set current command group) o CMDSEP (Command line separator) o CP_UPDT (User character conversion table) o CPUIDFMT (Set format BASIC / 0 / 1 STIDP generation) o DEFSTORE (Define main and expanded storage) o HAO (Hercules Automatic Operator) o HTTP (HTTP server configuration) o MAXRATES (MIPS/SIO rate reporting interval) o MEMLOCK (Lock Hercules memory) o MSGHLD (Timeout value of held messages) o MSGLEVEL (Message display output) o QUITMOUT (Quit timeout value) o SCPECHO (Echo to console and history of SCP replies) o SCPIMPLY (Pass non-Hercules commands to the SCP) o SCSIMOUNT (Automatic SCSI tape mounts) o SHOWDVOL1 (Enable showing of DASD volsers in device list) o SRVPRIO (Server threads priority) o SYMPTOM (Instruction trace display option) Chapter 6 ( Device Definition Descriptions ): New section PTP (MPCPTP/PCPTP6 Channel-to-
Channel link)
added. Chapter 7 ( Hercules Console ): New section Programmed Function Key (PF Key) Support
added.
Chapter 8 ( Console Command Descriptions ): New sections for the following console commands
added:
o $LOCATE (Display and verify Hercules control blocks)
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