For a TSO/E session

You get an overview about the default options for all commands by entering the command:
MM
The standard definition of the default options is shown in this figure:
Figure 1. Monitor II TSO/E session - Default Options
                         RMF DISPLAY MENU
     NAME      PFK#  DEFAULT OPERANDS FOR GATHERER AND REPORTER

     ARD        1    A,A,    --- A,I,
     ASD        2    A,A,    --- A,I,
     ASRM       3    A,A,    --- A,I,
     CHANNEL    4
     DEV        6    DASD
     PGSP       7    PAGE
     SENQ       8    D --- S
     SENQR      9    ALLVSER
     SPAG       10
     SRCS       11
     ARDJ
     ASDJ
     ASRMJ
     DEVV
     SDS
     IOQUEUE         DASD
     LLI
     ILOCK
     OPT
     USER

The data gatherer and reporter options are separated by three dashes (---). If both the options default are the same, only one set of options is displayed. If there are no default options for the data gatherer, the reporter options are displayed preceded by three dashes (---).