HP RPG/XL Programmer's Guide (30318-90001)

4-: 13
Figure 4-7. Using the Function Keys
Comments
1 This line enables function key F8 (SET F@ enables all of the
function keys).
2 This line turns on the LR indicator when function key F8 is
pressed.
3 This line directs program execution to the END tag when the LR
indicator is turned on.
Displaying Function Key Labels
This section explains how to display function key labels. If you're
using function keys in a program (function keys are discussed in the
previous section) you may want to display labels for them also. Function
key labels are displayed at the bottom of the screen and are highlighted.
Figure 4-8 shows how to activate function keys 4, 7 and 8 ( F4 , F7 and
F8 ) and how to display their labels. When these function key labels
are displayed, they look like this: