Class M2 commands are ordinary attached commands that run in the
*MASTER* address space:
- ACTIVATE
- CONFIG
- DEVSERV
- DISPLAY ALLOC
- DISPLAY APPC
- DISPLAY ASCH
- DISPLAY ASM
- DISPLAY CEE
- DISPLAY CF
- DISPLAY CNGRP
- DISPLAY DIAG
- DISPLAY DLF
- DISPLAY DUMP
- DISPLAY ETR
DISPLAY GTZ, SETGTZ, SET IQP 
- DISPLAY HIS
- DISPLAY IQP
- DISPLAY IOS
- DISPLAY IKJTSO
- DISPLAY IPLINFO
- DISPLAY LLA
- DISPLAY LOGGER
- DISPLAY LOGREC
- DISPLAY MATRIX
- DISPLAY MMS
- DISPLAY OMVS
- DISPLAY PCIE
- DISPLAY PARMLIB
- DISPLAY PPT
- DISPLAY PROD
- DISPLAY PROG
- DISPLAY RRS
- DISPLAY SMF
- DISPLAY SMS
- DISPLAY SSI
- DISPLAY SYMBOLS
- DISPLAY TCPIP
- DISPLAY TRACE
- DISPLAY U
- DISPLAY UNI
- DISPLAY VIRTSTOR
- DISPLAY WLM
- HALT EOD
- IOACTION
- LIBRARY
- LOGON (not MCS)
- MOUNT
- PAGEADD
- PAGEDEL
- RESET jobname
- SET IQP
- SETALLOC
- SETAPPC
- SETCEE
- SETETR
- SETGRS
- SETGTZ
- SETIOS
- SETLOGR
- SETLOAD
- SETLOGRC
- SETOMVS
- SETPROG
- SETSMF
- SETSMS
- SETSSI
- SETUNI
- START
- SWAP
- SWITCH SMF
- TRACE
- UNLOAD
- VARY CU
- VARY GRS
- VARY ONLINE / OFFLINE
- VARY PATH
- VARY SMS
- VARY SWITCH
- VARY TCPIP
- VARY WLM