HP 50g manual Deleting variables, Listing the contents of all variables in the screen

This produces the following screen (Algebraic mode in the left, RPN in the right)

Notice that this time the contents of program p1 are listed in the screen. To see the remaining variables in this directory, press L.

Listing the contents of all variables in the screen

Use the keystroke combination ‚˜to list the contents of all variables in the screen. For example:

Press $to return to normal calculator display.

Deleting variables

The simplest way of deleting variables is by using function PURGE. This function can be accessed directly by using the TOOLS menu (I), or by using the FILES menu „¡@@OK@@ .

Using function PURGE in the stack in Algebraic mode

Our variable list contains variables p1, z1, Q, R, and α. We will use command PURGE to delete variable p1. Press I@PURGE@ J@@p1@@ `. The screen will now show variable p1 removed:

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