The SCROLL command moves a display up, down, right, or left
relative to its window so that various parts of the display text
can be made visible through the window.
Use the SELECT/SCROLL command to select the target display for
the SCROLL command (the current scrolling display).
For a list of the key definitions associated with the SCROLL
command, type Help Keypad_Definitions_CI. Also, use the SHOW KEY
command to determine the current key definitions.
Related command: SELECT.