Text Scrolling Commands

<ctrl>N n<ctrl>N	scroll down one or n lines
<ctrl>P n<ctrl>P	scroll up one or n lines
<ctrl>B n<ctrl>B	scroll backward one or n screens
<ctrl>U	scroll backward one half screen
n<ctrl>U	set half screen scroll to n lines, then scroll
	backward one half screen
<ctrl>D n<ctrl>D	same as <ctrl>U and n<ctrl>U but forward
<ctrl>F n<ctrl>F	scroll forward to next or nth screen
<ctrl>Y n<ctrl>Y	scroll backward one or n lines
<ctrl>E n<ctrl>E	scroll forward one or n lines

The default half screen is 12 lines. Specifying n in one of the above commands resets the default value.