I-Data 5250 ALLY - Manual (Page 207)

Page B-25 APPENDIX B — SCS/DCA COMMAND SUMMARY
Command: Set Presentation Page Size (SPPS)
Format: 2B D2 nn 40 wdwd htht
Printers: 3812, 5219
Action: Specifies the physical size of the page. This deactivates
the auto new line function. The auto new page function is
deactivated if the htht parameter is not omitted.
The wdwd parameter specifies the physical width of the
page.
The htht parameter specifies the physical height of the
page.
Valid values for both the wdwd and htht parameters are
0000h through 7FFFh. A value of 0000h indicates no
change to the last setting.
For the 5219, the wdwd parameter is limited to the range
of 0000h through 4A00h.
This command is restricted to page boundaries. If the
initial condition set specified by Set Initial Conditions
(SIC) is Word Processing (WP), then the physical size of
the page is used in automatic page orientation
calculations.
IBMEMUL: Same as 3812.
275EMUL: No operation.