EDIT the contents of a variable (see Chapter 2 in this Guide
and Chapter 2 and Appendix L in the user's guide for more
information on editing)
VIEW the contents of a variable
@@ RCL @@
ReCaLl the contents of a variable
STOre the contents of a variable
PURGE a variable
CLEAR the display or stack
These six functions form the first page of the TOOL menu. This menu has
actually eight entries arranged in two pages. The second page is available
by pressing the L (NeXT menu) key. This key is the third key from the left
in the third row of keys in the keyboard.
In this case, only the first two soft menu keys have commands associated with
them. These commands are:
CASCMD: CAS CoMmanD, used to launch a command from
the CAS (Computer Algebraic System) by selecting from a list
HELP facility describing the commands available in the
Pressing the L key will show the original TOOL menu.
recover the TOOL menu is to press the I key (third key from the left in the
second row of keys from the top of the keyboard).
Setting time and date
See Chapter 1 in the calculator's user's guide to learn how to set time and
Introducing the calculator's keyboard
The figure below shows a diagram of the calculator's keyboard with the
numbering of its rows and columns. Each key has three, four, or five functions.
The main key function correspond to the most prominent label in the key.
Also, the green left-shift key, key (8,1), the red right-shift key, key (9,1), and
Another way to