$ZMO[DE] contains a string value indicating the process execution mode.
The mode can be:
INTERACTIVE - process not started by a JOB command
OTHER - process started by a JOB command
M routines cannot modify $ZMODE.
Example:
GTM>WRITE $ZMODE INTERACTIVE
Example:
> cat mode.m
mode;
write $zmode,!
quit
> mumps -run mode
INTERACTIVE
Example:
GTM>job ^mode > cat mode.mjo OTHER