Use CapsLock key to simulate emacs key binding.

EmacsLikeWithCapsLock.ahk

; 
; CapsLock control movement like emacs keybinding.
; 

; Go to begin of line
CapsLock & a::
Send, {Home}
return

; Go to end of line
CapsLock & e::
Send, {End}
return

; Forward char
CapsLock & f::
Send, {Right}
return

; Backward char
CapsLock & b::
Send, {Left}
return

; Next line
CapsLock & n::
Send, {Down}
return

; Previous line
CapsLock & p::
Send, {Up}
return

; Page down
CapsLock & v::
Send, {PgDn}
return

; Page up
CapsLock & c::
Send, {PgUp}
return

; Home
CapsLock & u::
Send, {Home}
return

; End
CapsLock & m::
Send, {End}
return

; Delete
CapsLock & d::
Send, {Del}
return

; Kill line
CapsLock & k::
Send, {ShiftDown}{END}{SHIFTUP}
Send, ^x
return

; Arrows
CapsLock & i::
Send, {Up}
return

;CapsLock & k::
;Send, {Down}
;return

CapsLock & j::
Send, {Left}
return

CapsLock & l::
Send, {Right}
return

; Go to end of page.  Alt & CapsLock & .
#if GetKeyState("Alt", "P")
CapsLock & SC034:: Send, ^{End}
return


; Go to begin of page. Alt & CapsLock & ,
#if GetKeyState("Alt", "P")
CapsLock & SC033:: Send, ^{Home}
return