I-Data 5250 ALLY - Manual (Page 201)

Page B-19 APPENDIX B — SCS/DCA COMMAND SUMMARY
Command: Set Line Spacing (SLS)
Format: 2B D2 nn 09 ls
Printers: 3812, 5219
Action: Specifies the line spacing to be used for subsequent text.
The ls parameter specifies the number of half-lines to
Space. The distance of a full line is determined by the
value most recently set either by the Set Line Density
(SLD) command or by the Set Single Line Distance
(SSLD) command.
IBMEMUL: Same as IBM.
The 5250 ALLY uses the ls parameter in calculating
vertical movement commands (PFS 0D — VERMOVE)
to send to the target printer. See Set Line Density (SLD)
and Set Single Line Distance (SSLD) for more
information.
275EMUL: No operation.