DSQ1EMAP copies expanded versions of certain GDDM map groups to a map group library named QMF720.DSQMAPE. The map groups are copied from the source library QMF720.SDSQSAPE.
//DSQ1MAP PROC RGN='2048K', Job-step region size // QMFTPRE='QMF720 ', Prefix for QMF target libraries // MAPID=