Command

Description

t

Instruction trace

t+

Instruction trace on

t-

Instruction trace off

t?

Instruction trace query

s

Instruction stepping

s+

Instruction stepping on

s-

Instruction stepping off

s?

Instruction stepping query

b

Set breakpoint (synonym for B+)

b+

Set breakpoint (synonym for B)

b-

Delete breakpoint

g

Turn off instruction stepping and start all CPUs

icount

Display individual instruction counts

pgmtrace

Trace program interrupts

savecore

Save a core image to a file

loadcore

Load a core image from a file

loadtext

Load a text deck file

modpath

Display or set dynamic load module path

ldmod

Load a module

rmmod

Delete a module

lsmod

List dynamic modules

lsdep

List module dependencies

iodelay

Display or set I/O delay value

ctc

Enable / disable CTC debugging

ptp

Enable / disable PTP debugging

tt32

Control / query CTCI-WIN functionality

Command

Description

toddrag

Display or set TOD clock drag factor

syncio

Display syncio device statistics

kd

Clear held messages

msghld

Display or set timeout value of held messages

maxrates

Display highest MIPS/SIO rate or set new reporting interval

panrate

Display or set console refresh rate

pantitle

Display or set console window title

showdvol1

Display or set enable showing of DASD volsers in device list

defsym

Define a symbol

delsym

Delete a symbol

script

Run a sequence of console commands contained in a file

cscript

Cancel a running script thread

ecpsvm

ECPS:VM commands

aea

Display AEA (absolue-effective-address) tables

aia

Display AIA (absolute-instruction-address) tables

tlb

Display TLB tables

$locate

Display and verify Hercules control blocks

$test

Custom test command

$zapcmd

Enable or disable system parameters and console commands

sizeof

Display size of structures

suspend

Suspend Hercules

resume

Resume Hercules

herclogo

Read a new Hercules logo file

traceopt

Instruction trace display option

symptom

Instruction trace display option (alias for TRACEOPT command)