IBM 5100 Communications Manual page 10

To move data on the display screen, use the scroll keys, which are activated by
holding down the CMD key and pressing a specific numeric key. The scroll keys
only move the data if there is data in the extended display to be moved to the
screen. The scroll keys are:
Key Function
0
Fast left scroll Moves the data on the display screen 20
positions to the left.
G
Fast right scroll Moves the data on the display screen 20
positions to the right.
[J
Fast up scroll Moves the data on the display screen up 14
lines.
8
Fast down scroll Moves the data on the display screen down
14 lines.
GJ
Scroll left Moves the data on the display screen one
position to the left.
8
Scroll right Moves the data on the display screen one
position to the right.
The following keys perform the same function in communications as they do in APL
or BASIC language operations:
a
•
Scroll up
Scroll down
Moves the data on the display screen up one
line.
Moves the data on the display screen down
one line.
6
Pressing the home key (CMD and alphameric 8) ends the scroll operation and moves
the data on the display screen to the home position. The edit key also ends the
scroll operation and starts the edit operation.