The Vars And Y-Vars Menus - Texas Instruments TI-80 Manual Book

The VARS and Y.VARS Menus
You may want to use the names of system variables (such as XMIN) and
functions (such as Y1) in an expression. You may also want to store values
directly to those variables. Use the VARS or Y.VARS menus to access the
names.
VARS Menu
Y.VARS Menu
Copying a Name
from a VARS or
Y.VARS Menu
The menu displays the names of window variables such
VARS
as and
XMIN TSTEP
table variables such as
Press L to display the
display more than one menu of variable names.
VARS
1: WINDOW...
2: STATISTICS... X/Y, G
3: TABLE...
4: SIMPFACTOR...
The Y.VARS menus display the names of functions and the
instructions to select or deselect functions from a program or
the Home screen.
Press 2 G to display the
or 6 to select the type of variable you want.
Y Displays a menu of names of Yn functions.
XTàYT Displays a menu of names of XnTàYnT equations.
ONàOFF Lets you select/deselect functions.
To copy a variable name from a
1. Press L or 2 G. The
displayed.
2. Select the type of variable you want.
3. Press ¸ to select the name you want from the menu. It
is copied to the cursor location.
, statistics variables such as
.
TBLMIN
VARS menu. Some of the items
Names of X, Y, and
, EQ , and BOX
TBLMIN and @TBL
Factor last used by ú
Y.VARS
VARS
VARS
Operating the TI-80 1-19
v and
Q1
T variables.
variables.
variables.
SIMP function.
menu. Then press 9
or Y.VARS menu:
or Y.VARS menu is
, and