Figure 380 shows how to specify the UNDERLINE keyword.
Figure 380. Specifying the UNDERLINE Keyword
|...+....1....+....2....+....3....+....4....+....5....+....6....+....7....+....8 00100A ALLOC R 17 11 00101A 03 04 UNDERLINE A
(C) Copyright IBM Corporation 1992, 2006. All Rights Reserved.