HP 3000 Manual page 216

pressed, the usefulness of the split screen is demonstrated. In the second display, the top portion of the
screen contains the compiled source lines and the error and warning numbers (3). The bottom window
contains the numbers and their messages (4). Note that the up arrows (^^) indicate that the screen is
presently in top window mode.
In the next display, the same information is shown on the screen, but it is now in bottom window mode, as
the down arrows (vv) indicate. Pressing F1 caused the shift to bottom window mode (5).
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