Texas Instruments TI-84 - Manual (Page 29)

Chapter 1: Operating the TI-84 Plus Silver Edition 26
Notes about Variables Notes about Variables Notes about Variables Notes about Variables
• You can create as many list names as memory will allow (Chapter 11).
• Programs have user-defined names and share memory with variables (Chapter 16).
• From the home screen or from a program, you can store to matrices (Chapter 10),
lists (Chapter 11), strings (Chapter 15), system variables such as
Xmax (Chapter 1),
TblStart (Chapter 7), and all Y= functions (Chapters 3, 4, 5, and 6).
• From an editor, you can store to matrices, lists, and Y= functions (Chapter 3).
• From the home screen, a program, or an editor, you can store a value to a matrix
element or a list element.
• You can use DRAW STO menu items to store and recall graph databases and
pictures (Chapter 8).
• Although most variables can be archived, system variables including r, t, x, y, and q
cannot be archived (Chapter 18)
• Apps are independent applications.which are stored in Flash ROM. AppVars is a
variable holder used to store variables created by independent applications. You
cannot edit or change variables in
AppVars unless you do so through the application
which created them.
Apps Applications
AppVars Application variables
Groups Grouped variables
System variables Xmin, Xmax, and others
Variable Type Names