40 Getting Started
• Press 2 K to close the active App and display the full-screen
view of the other open App.
• If the Apps desktop is turned off, pressing 2 K replaces the
active split-screen App with the calculator Home screen. Pressing
2K again turns off the split-screen mode and displays the
calculator Home screen in full-screen mode.
• Select Split Screen on Page 2 of the MODE dialog box, set split-screen
mode to FULL, and press ¸.
• Press 2 K twice to display the Apps desktop
More information is available about using split screens. (See the
electronic Split Screens chapter.)
Managing Apps and operating system (OS)
versions
Using the TI-89 Titanium connectivity features, you can download Apps
from:
• The TI Educational & Productivity Solutions (E&PS) Web site at:
education.ti.com/latest
• The CD-ROM included with your TI-89 Titanium.
• A compatible graphing calculator.
Adding Apps to your TI-89 Titanium is like loading software on a
computer. All you need is TI Connect software and the USB computer
cable that came with your TI-89 Titanium.
For system requirements and instructions to link to compatible
calculators and download TI Connect software, Apps, and OS versions,
see the TI E&PS Web site.
Before downloading Apps to your TI-89 Titanium, please read the license
agreement on the CD-ROM or TI Web site.
Finding the OS version and identification (ID) numbers
If you purchase software from the TI E&PS Web site or call the customer
support number, you will be asked to provide information about your
TI-89 Titanium. You will find this information on the ABOUT screen.
To display the ABOUT screen, press ƒ
3:About from the Apps desktop.
The ABOUT screen displays the following information about your TI-89
Titanium: