v CPICOMM
v LU62
v APPCMVS
From TSO/E READY mode, TSO/E REXX provides the following host command
environments:
v TSO (the initial host command environment)
v MVS
v LINK
v LINKMVS
v LINKPGM
v ATTACH
v ATTCHMVS
v ATTCHPGM
v CONSOLE
v CPICOMM
v LU62
v APPCMVS
In ISPF, TSO/E REXX provides the following host command environments:
v TSO (the initial host command environment)
v MVS
v LINK
v LINKMVS
v LINKPGM
v ATTACH
v ATTCHMVS
v ATTCHPGM
v ISPEXEC
v ISREDIT
v CONSOLE
v CPICOMM
v LU62
v APPCMVS
Note: These lists of host command environments represent the defaults. Your
installation may have added or deleted environments.
The default host command environment for execs running in TSO/E and ISPF is
TSO. Thus all commands are sent to TSO/E for processing, unless the exec
changes the host command environment.
When an exec runs in an MVS environment, TSO/E command processors and
services are not available to it. For more information, see “Services Available to
REXX Execs” on page 171. In an MVS host command environment, you can issue
many of the TSO/E REXX commands, such as EXECIO, MAKEBUF, and
NEWSTACK.
Issuing Other Types of Commands from an Exec
Chapter 8. Entering Commands from an Exec 103