<option> ON
SET <option> ON
SET OPT ON <option>

<option> OFF
SET <option> OFF
SET OPT OFF <option>

1ADSTop (CMS)

When PER is enabled, treats the four address ranges as a single address range.

AMODE24

Forces the target program to run in AMODE-24.

AMODE31

Forces the target program to run in AMODE-31.

AMODE64 (z/OS)

Forces the target program to run in AMODE-64.

ASCII

Displays a dump in ASCII.

AUTOLoad

ASMIDF should/should not automatically try to load LSM extract files when Statement stepping.

AUTOSize

ASMIDF should/should not resize window.

BCX

Displays branches in extended mnemonics.

CKSubcm

Insures ASMIDF's Subcom is valid before running macros.

CMDLog

Logs user entered commands.

CMPExit

Indicates Exit is written in compiled code.

COLors mhti

msg/head/text/input

Blue/Green/Pink/Red/Turquoise/Yellow/White

COMmand

PLIST for target is actually a command to invoke.

DMS0 (CMS)

Loads symbols that start with "DMS0".

EXItexec execname

Specifies the name of the EXIT EXEC that should be used to determine breakpoint applicability.

FASTPath

Uses fast version of PATH.

FULLQual

Symbolic addresses should always be fully qualified.

HEXDisp

Displays offset in hexadecimal.

HEXInput

Numbers without explicit base are hexadecimal.

IMPMacro

Permits implicit macros from command line.

INVPsw

Accepts invalid PSWs on a SET PSW command.

ISA address (CMS)

Defines the address of a 16-byte double-aligned interrupt save area.

LIBE fn/$ (CMS and z/OS)

Loads from specified DDname.

LINE X'nnn' (CMS)

Uses a terminal other than the virtual console.

LSMDebug

Displays LSM debugging information.

LUname lu_unit (z/VSE and z/OS)

Defines the VTAM logical unit name of the terminal used by IDF.

MACROLog

Logs commands entered from macros.

MODE xx (CMS)

The CMDLOG and PATHDATA files are read from, or written to, the minidisk at the specified file mode.

MODMap (CMS)

Uses fn MAP before LOAD MAP for symbol information.

NOAUTOLd

Do not automatically try to load LSM extract files when Statement stepping.

NOAUTOSz

Do not automatically resize windows.

NOBcx

Do not display branches in extended mnemonics.

NODSects

Do not load symbols in DSECTs.

NOIMPMac

Disallows the implied execution of macros from the command line.

NOINVPsw

Does not accept invalid PSWs on a SET PSW command.

NOMODMap (CMS)

Prefers the "LOAD MAP" file to the "modname MAP" file.

NOProfil

Do not run a profile macro.

NOSTOPNp

Do not put internal breakpoints at a NOP(R) after a BAL(R).

NOSTOPSt

Do not stop statement stepping when not in a statement.

NOSVC97 (z/OS)

Do not use SVC 97 for events.

NUCext (CMS)

Runs the program as a CMS nucleus extension.

OFFSet

Displays address in offset format.

OLDBREAK

Uses the old operation of the Break command.

PASspgm

Passes program interrupts to the target.

PATH

Displays the number of times each instruction has executed.

PATHFile

Writes the number of times each instruction has executed to a file.

PROfile name

Runs REXX procedure 'name' as the profile.

QWDump

Forces unformatted Dump display to begin on a fullword.

RISk

Ignores as many "errors" as possible.

RLog

Replays all previously logged user commands.

ROWstyle

Uses row style for display of registers.

SBORDer

Uses simple border characters.

SCDactiv

Collapses ASMIDF Subcom before running target.

SELFNucx symbol (CMS)

The code is self-nucxloading.

STOPNOP

Places internal breakpoints at a NOP(R) after a BAL(R).

STOPStmt

Stops statement stepping when not in a statement.

SVC97 (TSO)

Uses SVC 97 for events.

SWAp

Enables the capture of a target program's screen image.

SYStem (CMS)

Runs the program in system key (key=0).

TRACeall

All instructions are traced in single stepped mode.

TRANs (CMS)

Runs the program as a transient.

UNFtdump

Displays Dump in unformatted mode.