I'm trying to confirm the doc DDS for Printer Files V6R1
page 33 is not an avail feature.
In the source editing it tells me the keyword invalid.
If I accept with errors, the compiler fails to gen the PRTF.
Page 34 has example
A R BOX4 BOX(1.2 0.5 5.1 6.3 0.2 (*SHADE 50))
I remember early in 6.1 someone mentioned this made the manual but
was not implemented.
In truth I really need shading sometimes in a box, sometimes not in a
box but behind a line of text (like alt row color in html). A page
segment or overlay is kludgy because need same location control as a
box. The area of the page this appears is variable in location & nbr