Texas Instruments Titanium TI-89 User Manual

Getting Started 37
To return to the Apps desktop, press O. The split-screen status appears at the top of
the Apps desktop with the names of the open Apps and the portions of the screen in
which each is displayed. The highlighted numeral indicates the split-screen portion
where the next App you open will appear.
Note: The Apps desktop always appears in the full-screen view.
Top-bottom split screen
Split-screen status (highlight
indicates the portion where the
next App selected will open.)
Names of open Apps

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)