Format

      RUN SYS$SYSTEM: XGCP

    To invoke XGCP, enter the following command at the DCL prompt:

    $ RUN SYS$SYSTEM:XGCP

    XGCP displays the following prompt, at which you can enter any
    XGCP command:

    XGCP>

    To exit from XGCP, enter the EXIT command at the XGCP> prompt, or
    press Ctrl/Z.