Scroll() action

Description
Scrolls the display.

Parameters

 * forward
 * Scrolls ahead one screen.


 * backward
 * Scrolls backward one screen.


 * reset
 * Erases the scrolling history and cancels any current scroll.


 * set,n
 * Sets scrolling to n lines back.

Examples
Scroll(forward)

Default keymaps
Scroll(backward):

Scroll(forward): how to read keymap tables