Contents

Contents ........................................................................................................................................................ 3 Figures ......................................................................................................................................................... 12 Tables .......................................................................................................................................................... 20 1. Preface ................................................................................................................................................. 21 1.1 Edition information ........................................................................................................................ 21 1.2 What this book is about ................................................................................................................. 21 1.3 Who should read this book ........................................................................................................... 21 1.4 What you need to know to understand this book .......................................................................... 21 1.5 How to use this book ..................................................................................................................... 21 1.6 Revision Notice ............................................................................................................................. 21 1.7 Readers Comments ...................................................................................................................... 22 1.8 Legal Advice .................................................................................................................................. 22 1.9 Trademarks ................................................................................................................................... 22 1.10 Acknowledgements ................................................................................................................... 23 2. Related Publications ............................................................................................................................ 24 2.1 Hercules – General Information .................................................................................................... 24 2.2 Hercules – Installation Guide ........................................................................................................ 24 2.3 Hercules – User Reference Guide ................................................................................................ 24 2.4 Hercules – Operations and Utilities Guide .................................................................................... 24 2.5 Hercules – Messages and Codes ................................................................................................. 24 2.6 Hercules – Reference Summary ................................................................................................... 24 3. Summary of changes ........................................................................................................................... 25 3.1 Version 4, First Edition (HEUR040000-00) ................................................................................... 25 4. Hercules Configuration File .................................................................................................................. 28 4.1 The Configuration File ................................................................................................................... 28 4.2 System Parameters....................................................................................................................... 28 4.3 Device Definitions ......................................................................................................................... 31 4.4 Coding Rules ................................................................................................................................. 33 4.5 Record Format .............................................................................................................................. 33 4.6 Sample Configuration File ............................................................................................................. 34 4.7 Symbol Substitution ...................................................................................................................... 36 5. System Parameter Descriptions ........................................................................................................... 40 5.1 # (Comment line) ........................................................................................................................... 40 5.2 * (Comment line) ........................................................................................................................... 41 5.3 ARCHLVL (Set architecture level) ................................................................................................ 42 5.4 ARCHMODE (Initial architecture mode) ....................................................................................... 45 5.5 ASN_AND_LX_REUSE / ALRF (ESAME ASN and LX REUSE feature) ..................................... 46 5.6 AUTO_SCSI_MOUNT (Automatic SCSI tape mounts) ................................................................. 47 5.7 AUTOINIT (Automatic creation of empty tape files) ...................................................................... 48 5.8 AUTOMOUNT (Tape automount root directory) ........................................................................... 49 5.9 CAPPING (CPU capping feature) ................................................................................................. 51 5.10 CCKD (Compressed CKD DASD options) ................................................................................ 52 5.11 CMDLEVEL (Set current command group) ............................................................................... 57 5.12 CMDLVL (Set current command group) .................................................................................... 59
5.13 CMDSEP (Command line separator) ........................................................................................ 60 5.14 CNSLPORT (Console port) ....................................................................................................... 61 5.15 CODEPAGE (Codepage conversion table) ............................................................................... 62 5.16 CONKPALV (Console and telnet clients keep-alive option) ...................................................... 64 5.17 CP_UPDT (User character conversion table) ........................................................................... 66 5.18 CPUIDFMT (Set format BASIC / 0 / 1 STIDP generation) ........................................................ 69 5.19 CPUMODEL (CPU model number) ........................................................................................... 71 5.20 CPUPRIO (CPU thread process priority) .................................................................................. 72 5.21 CPUSERIAL (CPU serial number) ............................................................................................ 73 5.22 CPUVERID (CPU version code) ............................................................................................... 74 5.23 DEFSTORE (Define main and expanded storage) ................................................................... 75 5.24 DEFSYM (Define a symbol) ...................................................................................................... 79 5.25 DEVPRIO (Device threads process priority) ............................................................................. 80 5.26 DEVTMAX (Maximum number of device threads) .................................................................... 81 5.27 DIAG8CMD (DIAGNOSE 8 command option) .......................................................................... 83 5.28 ECPSVM (ECPS:VM support status (VM)) ............................................................................... 85 5.29 ENGINES (Processor engines type) ......................................................................................... 87 5.30 HAO (Hercules Automatic Operator) ......................................................................................... 89 5.31 HERCLOGO (Hercules logo file) ............................................................................................... 91 5.32 HERCPRIO (Hercules process priority) .................................................................................... 92 5.33 HTTP (HTTP server configuration)............................................................................................ 93 5.34 HTTPPORT (HTTP server port) ................................................................................................ 95 5.35 HTTPROOT (HTTP server root directory) ................................................................................. 96 5.36 IGNORE (Ignore subsequent INCLUDE errors) ........................................................................ 97 5.37 INCLUDE (Include configuration file) ........................................................................................ 98 5.38 IODELAY (I/O interrupt wait time (LINUX)) ............................................................................... 99 5.39 LDMOD (Additional dynamic load modules) ........................................................................... 101 5.40 LEGACYSENSEID (SENSE ID CCW (x'E4') feature) ............................................................. 102 5.41 LOADPARM (IPL parameter) .................................................................................................. 104 5.42 LOGOPT (Logging options) ..................................................................................................... 105 5.43 LPARNAME (LPAR name returned by DIAG x'204') .............................................................. 106 5.44 LPARNUM (LPAR identification number) ................................................................................ 107 5.45 MAINSIZE (Main storage size) ................................................................................................ 109 5.46 MANUFACTURER (STSI manufacturer code) ........................................................................ 112 5.47 MAXCPU (Maximum number of CPUs) .................................................................................. 113 5.48 MAXRATES (MIPS/SIO rate reporting interval) ...................................................................... 115 5.49 MEMLOCK (Lock Hercules memory) ...................................................................................... 117 5.50 MODEL (STSI model code) ..................................................................................................... 118 5.51 MODPATH (Dynamic load module path) ................................................................................ 120 5.52 MOUNTED_TAPE_REINIT (Control tape initialization) .......................................................... 121 5.53 MSGHLD (Timeout value of held messages) .......................................................................... 123 5.54 MSGLEVEL (Message display output) .................................................................................... 124 5.55 MSGLVL (Message display output) ........................................................................................ 127 5.56 NUMCPU (Number of emulated CPUs) .................................................................................. 128 5.57 NUMVEC (Number of vector facilities) .................................................................................... 130 5.58 OSTAILOR (Tailor trace information for specific operating system) ....................................... 131
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