Texas Instruments Titanium TI-89 User Manual

Calculator Home Screen 234
The About screen displays the following information about your calculator:
• Hardware version
• OS (Advanced Mathematics Software) version
• Product identifier (Product ID)
•Unit ID
• Apps certificate revision number (Cert. Rev.)
Ê
OS version
Ë Product identifier
Ì Apps certificate revision number
Í Hardware version
Î Unit ID (required to obtain certificates for installing purchased Apps)
Your screen will be different from the one shown above.
Ê
Ë
Ì
Í
Î

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)