Stack command menu – HP 48g Graphing Calculator User Manual
Page 47
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stack Command Menu
The following table describes the programmable commands that
manipulate the stack. These commands are available from the
f#^(STACK
) command menu.
Cormiiand/Description
Example
Input
Output
DEPTH
Returns the
number of objects on the
stack.
l:; ' X I '
DROP2 Removes the
objects in levels 1 and 2.
10
1»
DROPN Removes the first
71
+ 1
objects from the stack
(n is in level
1).
Shown in
menu as
DR PH .
3 s 456
4;
DUP Duplicates the object
in level 1.
2 s 543
DUP2 Duplicates the
objects in levels 1 and 2.
3 s ' Fi '
id “ ‘ hi *
DUPN
Duplicates n
objects on the stack, starting
at level 2 (n is in level 1).
i:
4 s 7F:9
1 «
o
Stack 3-11