8.139 RMMOD (Delete a module) ..................................................................................................... 515 8.140 S (Instruction stepping) ........................................................................................................... 516 8.141 S+ (Instruction stepping on) .................................................................................................... 518 8.142 S- (Instruction stepping off) ..................................................................................................... 520 8.143 S? (Instruction stepping query) ............................................................................................... 521 8.144 S{+/-} dev (Turn CCW stepping on or off) ............................................................................... 522 8.145 SAVECORE (Save a core image to a file) .............................................................................. 524 8.146 SCLPROOT (Set or display SCLP base directory) ................................................................. 526 8.147 SCP (Send system control program command) ...................................................................... 528 8.148 SCPECHO (Display or set echo to console and history of SCP replies) ................................ 529 8.149 SCPIMPLY (Display or set option to pass non-Hercules commands to the SCP) ................. 530 8.150 SCRIPT (Run a sequence of commands contained in a file) .................................................. 531 8.151 SCSIMOUNT (Automatic SCSI tape mounts) ......................................................................... 533 8.152 SF+ (Create a new shadow file) .............................................................................................. 535 8.153 SF- (Delete a shadow file) ....................................................................................................... 536 8.154 SFC (Compress a shadow file) ............................................................................................... 538 8.155 SFD (Display shadow file statistics) ........................................................................................ 539 8.156 SFK (Perform a chkdsk on the active shadow file) ................................................................. 540 8.157 SH (Shell command) ............................................................................................................... 542 8.158 SHCMDOPT (Display or set shell command option) .............................................................. 544 8.159 SHOWDVOL1 (Display or set enable showing of DASD volsers in device list) ...................... 546 8.160 SHRD (Display or set shared device server trace) ................................................................. 547 8.161 SHRDPORT (Set shared device server port) .......................................................................... 549 8.162 SIZEOF (Display size of structures) ........................................................................................ 551 8.163 SRVPRIO (Display or set server threads process priority) ..................................................... 552 8.164 SSD (Signal shutdown) ........................................................................................................... 553 8.165 START (Start CPU or printer / punch device) ......................................................................... 555 8.166 STARTALL (Start all CPUs) .................................................................................................... 556 8.167 STOP (Stop CPU or printer / punch device) ........................................................................... 557 8.168 STOPALL (Stop all CPUs) ...................................................................................................... 558 8.169 STORE (Store CPU status at absolute zero) .......................................................................... 559 8.170 SUSPEND (Suspend Hercules) .............................................................................................. 560 8.171 SYMPTOM (Instruction trace display option) .......................................................................... 562 8.172 SYNCIO (Display SYNCIO device statistics) .......................................................................... 563 8.173 SYSCLEAR (SYSTEM CLEAR RESET manual operation) .................................................... 564 8.174 SYSEPOCH (Set base date for TOD clock) ............................................................................ 565 8.175 SYSRESET (SYSTEM RESET manual operation) ................................................................. 567 8.176 T (Instruction trace) ................................................................................................................. 568 8.177 T+ (Instruction trace on) .......................................................................................................... 570 8.178 T- (Instruction trace off) ........................................................................................................... 572 8.179 T? (Instruction trace query) ..................................................................................................... 573 8.180 T{+/-} CKD (Turn CKD_KEY tracing on or off) ........................................................................ 574 8.181 T{+/-} dev (Turn CCW tracing on or off) .................................................................................. 576 8.182 TIMERINT (Display or set timers update interval) ................................................................... 579 8.183 TLB (Display TLB tables) ........................................................................................................ 581 8.184 TODDRAG (Display or set TOD c
lock drag factor) ................................................................. 583
8.185 TODPRIO (Display or set timer thread process priority) ......................................................... 585 8.186 TRACEOPT (Instruction trace display options) ....................................................................... 586 8.187 TT32 (Control / query CTCI-WIN functionality) ....................................................................... 589 8.188 TZOFFSET (Set TOD clock offset from GMT) ........................................................................ 591 8.189 U (Disassemble storage) ......................................................................................................... 592 8.190 UPTIME (Display Hercules Emulator uptime) ......................................................................... 594 8.191 V (Display or alter virtual storage) ........................................................................................... 595 8.192 VERSION (Display version information) ................................................................................. 598 8.193 XPNDSIZE (Display or set expanded storage size) ................................................................ 599 8.194 YROFFSET (Set TOD clock offset from actual date) .............................................................. 602 9. Shared Device Support ...................................................................................................................... 603 9.1 Basics .......................................................................................................................................... 603 9.2 Caching ....................................................................................................................................... 603 9.3 Compression ............................................................................................................................... 603 9.4 Usage of Shared Devices ........................................................................................................... 604 10. Hercules 3270 Logo........................................................................................................................ 606 10.1 Function ................................................................................................................................... 606 10.2 Order Commands .................................................................................................................... 606 10.3 Variables .................................................................................................................................. 608 10.4 Sample .................................................................................................................................... 608 11. Starting the Hercules Emulator ....................................................................................................... 611 11.1 Starting Hercules in Native Mode ............................................................................................ 611 11.2 Starting Hercules with the Windows GUI ................................................................................ 614 11.3 Starting Hercules with the Hercules Studio ............................................................................. 615 12. The Run-Commands File ............................................................................................................... 616 12.1 Function ................................................................................................................................... 616 12.2 Run-Commands File Statements ............................................................................................ 616 12.3 Automating Hercules Startup .................................................................................................. 618 13. The “Hercules Automatic Operator” (HAO) Facility ........................................................................ 621 13.1 HAO Introduction ..................................................................................................................... 621 13.2 Defining HAO Rules ................................................................................................................ 621 13.3 Deleting HAO Rules ................................................................................................................ 621 13.4 Substituting Substrings ............................................................................................................ 622 13.5 Limitations ............................................................................................................................... 622 13.6 Examples ................................................................................................................................. 622 14. REXX Support ................................................................................................................................ 624 14.1 Prerequisites ............................................................................................................................ 624 14.2 Using Rexx .............................................................................................................................. 624 14.3 Command Environment ........................................................................................................... 625 14.4 The Rexx Builtin Function “value()” ......................................................................................... 625 14.5 Error Handling ......................................................................................................................... 627 15. Submitting Jobs via the Socket Reader.......................................................................................... 628 15.1 Socket Reader Basics ............................................................................................................. 628 15.2 Submitting Jobs from Windows ............................................................................................... 629 15.3 Submitting Jobs from Unix ...................................................................................................... 630 Appendix A: Supported DASD Device Types............................................................................................ 632
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