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Cursor-Control Keys
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The cursor-control keys move the display cursor. The
[!J
and [}] keys allow you to
scroll lines in the output area up and down. The
G
and
G
keys allow you to move
horizontally along a line. The
I
BACK SPACE
1
key works just like the
G
key.
The cursor control wheel (also called the knob) allows you to rapidly scroll the output
area up and down or move the cursor left and right, depending on the
I
SHIFT
1
key. With
the
I
SHIFT
1
key pressed, the knob scrolls the output area up and down. Without the
I
SHIFT
1
key pressed, the knob moves the cursor left and right.
To test the horizontal movement of the cursor, type a few words and press the
G
and
G
keys. Notice that the cursor cannot be moved beyond the characters you have typed.
Now rotate the wheel to move the cursor. Press
I
CLR L
1
when finished.
To test vertical scrolling, type EDIT and press
I
EXEC
I.
Now type the following lines,
pressing
I
ENTER
1
after each line (the first line may be there already, so just press
I
ENTER
1
to accept it):
10 !FIRST LINE
20 !SECOND LINE
30 !THIRD LINE
40 !FOURTH LINE
Now, press
I
SHIFT
1
and rotate thr knob to scroll the trxt up and down. Also tryout the
[!J
and [}] keys. When you're done, press
IpSE
1
to exit.
9-4
HP 98203A Keyboards
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