/CONTINUE /QUIET /JOURNAL /ERROR
yes? MESSAGE text
By default a carriage return is required from the keyboard for program execution to continue (used to halt the execution of a command file). PAUSE is an alias for MESSAGE.
Command qualifiers for MESSAGE:
Continues program execution following the display of the message text without waiting for a carriage return from the operator. SAY is an alias for MESSAGE/CONTINUE.
Writes the message to the journal file.
Writes the message to standard error.
Waits for a carriage return from the operator but does not supply a prompt for it.