Emacs

If emacs is opening in a window, run emacs -nw

M means Alt

Cmd	Effect
C - v	Next Page
C - p	Previous Line
C - a	Start of Line
C - e	End of Line
C-x u	Undo
C - n	Next Line
C - k	Kill(delete? copy?) line

Selecting Text

Ctrl - Space sets a mark and then move cursor and it will select all the text from the mark to the cursor with wrapping

Cmd	Effect
C-w	Cut
M-w	Copy
C-y	Paste