IBM 5100 Communications Manual

Scroll Left 8
In a scroll operation, pressing the scroll left key moves all lines on the display
screen
to the left if there isan arrow in position 64 of the status line. The lines
continue
to move to the left if this key is held down.
Scroll Right 8
In a scroll operation, pressing the scroll right key moves all lines on the display
screen
to the right if position 1 of the extended display is not in position 1 on the
display screen. The lines continue to move to the right if this key is held down.
Operation of Keys 13

IBM 5100 Specifications

General

Release Year	1975
RAM	16 KB - 64 KB
Storage	204 KB tape drive
Display	5-inch CRT
Operating System	APL/BASIC
Processor	IBM PALM (1.9 MHz)