Texas Instruments Titanium TI-89 User Manual

Getting Started 24
To exit the Catalog without selecting a command, press N.
Calculator Home screen
Calculator Home screenCalculator Home screen
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: "
You can also display the calculator Home screen from the Apps desktop by highlighting
the Home icon and pressing ¸.
Selected
command
Command
parameters
Brackets [ ] indicate optional parameters

Texas Instruments Titanium TI-89 Specifications

General

Display Type	LCD
Display Resolution	160 x 100 pixels
Memory	188 KB RAM, 2.7 MB Flash ROM
Type	Graphing Calculator
Display	Monochrome
Processor	Motorola 68000
Processor Speed	12 MHz
Power Source	4 AAA batteries
Connectivity	USB
Programming	TI-BASIC, Assembly
Operating System	AMS (Advanced Mathematics Software)