HP 48g Graphing Calculator - Manual (Page 48)

Command/Description
Example
Input Output
OVER Returns a copy of
the object in level 2.
1 it 1
1: '
flB '
PICK Returns a copy of
the object in level n + 1 to
level 1 (w is in level 1).
3 s 456
3 s 7 h 4
ROLL Moves object in
level n + 1 to level 1
(n
is in
level 1).
So
4 « 4 ‘^-1-
ROLLD Rolls down a
portion of the stack between
level 2 and level
n
+ 1 ( » i s
in level 1).
b
« 1
2.
1« 4
4; 90
ROT Rotates the first
three objects on the stack
(equivalent to 3 ROLL). 1» ^¡6'
2
" 5
b
3-12 Stack