Maint Functions- -Mode Determination logo
TWA-MSK-ID = THIS-PGMS-MSK? SEE-FUNCTION? DUP-FUNCTION? DUP to Same Key? SKEY = TWA-LAST-KEY? SFUNCT = TWA-LAST-FUNCT? ASK OPERATOR TO GIVE NEW KEY CHG- or DEL-FUNCTION? TWA-LAST-FUNCT was SEE-FUNCTION? NEW-TRANSACTION-MODE CONTINUATION-MODE