User interfaces Job Control Language (JCL) A Job Control Language (JCL) that continues in the positional-parameter orientation of earlier DOS systems is VSEn's batch processing primary user interface. There is also another, special interface for system console operators.
usER IntErfaces job CONTrol lanGuAgE (jcL) a Job cOnTrol langUAge (JcL) thaT CoNtiNuEs in tHE PosItiOnal-pArAMETer orientAtiOn of EarLiEr dOS sySTEMs iS vSeN's BAtch proCeSsing PrimARY uSeR iNterFAce. There Is also aNother, SpecIaL inTErface for sYsTEm CoNsole OperaTOrs.