Texas Instruments TI-89 Titanium Short User Manual

14 Getting Started
To exit the Catalog without selecting a command, press N.
Calculator Home screen
The calculator Home screen is the starting point for math operations,
including executing instructions, evaluating expressions, and viewing
results.
To display the calculator Home screen, press 8 ".
You can also display the calculator Home screen from the Apps desktop
by highlighting the Home icon and pressing ¸.
Ê History area lists the entry/answer pairs entered.
Ë Tabs display menus for selecting lists of operations. Press ƒ, „, and
so on to display menus.
Ì Result of last entry is displayed here. (Note that results are not
displayed on the entry line.)
Í Status line shows the current state of the calculator.
Î Entry line displays your current entry.
Selected
command
Command
parameters
Brackets [ ] indicate optional parameters
Ê
Ë
Ï
Î
Í
Ì

Texas Instruments TI-89 Titanium Specifications

General

Display Type	LCD
Display Resolution	160 x 100 pixels
CPU	Motorola 68000
CPU Speed	16 MHz
RAM	256 KB
Flash ROM	2.7 MB
Programming Language	TI-BASIC, Assembly
Power Source	4 AAA batteries
Connectivity	I/O port
Dimensions	7.5 x 3.5 x 1 inches