HP 48g Graphing Calculator - Manual (Page 43)

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stack pointer
1. Press (r»~|(STACKl (or ■ t - s 1 !\ in the EDIT menu) to activate the
Interactive Stack. (If no command line is present, press (A)-) The
stack pointer appears on level 1.
2. Use the keys described in the following table to view or manipulate
the stack.
3. Press fENTER ) (or (CANCEL)) to leave the Interactive Stack and show
the changed stack.
4. Optional: To cancel changes made to the stack in the Interactive
Stack, press (T^iUNDO).
If a command line is present when you select the Interactive Stack,
only the E C H O key appears in the menu because all you can do is
copy (echo) an object from a higher stack level to the cursor position
in the command line.
Interactive-Stack Operations
Key Description
( stack ) (or (X) when no command line is present):
V I EM
(3 V I E W
Copies the contents of the current level into the
command line at the cursor position.
Views or edits the object in the current level using the
best environment. Press (ENTER) when finished editing
(or ( cancel ) to abort).
Views or edits the object specified by the name or level
number usine the best environment. Press (ENTER)
when finished editing (or (CANCEL) to abort).
Copies the contents of the current level to level 1
(equivalent to n PICK).
Stack 3-7