lg
The lg command lists the selector (or segment) and the name of each group in the active map.
The lg command produces a display similar to the following:
#0090:0000 DOSCODE
#0828:0000 DOSGROUP
#1290:0000 DBGCODE
#16C0:0000 DBGDATA
#1A38:0000 TASKCODE
#1AD8:0000 DOSRING3CODE
#1AE0:0000 DOSINITCODE
#2018:0000 DOSINITRMCODE
#20A8:0000 DOSINITDATA
#23F8:0000 DOSMTE
#2420:0000 DOSHIGHDATA
#28D0:0000 DOSHIGHCODE
#3628:0000 DOSHIGH2CODE
#0090:0000 DOSCODE