Texas Instruments Titanium TI-89 User Manual

Getting Started 38
More information is available about using split screens. (For more information, see the
electronic Split Screens chapter.)
Checking status information
Checking status informationChecking status information
Checking status information
Look to the status line, located at the bottom of the screen, for information about the
current state of your TI-89 Titanium.
Indicator Meaning
Ê Current folder
Name of the selected folder (MAIN is the
default folder.)
Ë Modifier key Selected modifier key (2, 8, 7), if any.
Ì Angle mode
Selected units in which angle values are
displayed and interpreted (RAD, DEG, GRAD)
Í Exact/Approx mode
Mode in which answers are calculated and
displayed (AUTO, EXACT, APPROX)
Î Graph number
Active of two independent graphs in split-
screen mode (GR#1, GR#2)
Ï Graph mode
Selected type of graph that can be plotted
(FUNC, PAR, POL, SEQ, 3D, DE)
ÊË
Ì
Í
Î
Ï
Ð
Ñ
Ò

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)