Logical Page Position (Lpp); Using The Logical Page Descriptor Command To Specify The Logical Page; Using The Logical Page Position Command To Position The Logical Page - IBM 6400 Programmer's Reference Manual

Figure 9. Using the Logical Page Descriptor Command to Specify the Logical Page

Logical Page Position (LPP)

Length D66D Flag
This command positions the upper left corner of the logical page (defined by the
Logical Page Descriptor control) with respect to the physical medium. The
Logical Page Position command is only valid in the home state.
Figure 10 shows the LPP command positioning the logical page on the physical
medium.
Figure 10. Using the Logical Page Position Command to Position the Logical Page
The physical medium dimensions do not change. The X and Y coordinates of the
LPP command specify the location of the Logical Page Reference Corner relative
to the corresponding corner of the physical medium. These coordinates are
Correlation ID DATA
(Optional)
Device Control Command Set
Chapter 3. IPDS Commands Reference
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