Int 10 Fn 76 - Hunter 16 - Looking Keys [V]
AH = 76h
AL = action
00h home the window
01h move up one line
02h move down one line
03h move left one character
04h move right one character
05h flip window to other side of virtual screen
Return: nothing
Desc: moves the displayed screen around the virtual screen
See Also: AH=74h,AH=75h