An MVScontrol block uSed to communicate information about taSkS within an addreSSSpace that are connected to an MVSSubSyStem Such aSMQSerieS for MVS/ESA or CICS. {FAQ (http://www-4.ibm.com/Software/tS/mqSerieS/library/manualS/cSqfao/CSQFAO22.HTM)}. (2000-12-30)