Texas Instruments Titanium TI-89 User Manual

Constants and Measurement Units 289
Notes:
• You can also use setUnits( ) or getUnits( ) to set or return information about default
units. Refer to the Technical Reference module.
• When the
CUSTOM UNIT DEFAULTS dialog box first appears, it shows the current
default units.
What is the NONE Default?
What is the NONE Default?What is the NONE Default?
What is the NONE Default?
Many categories let you select NONE as the default unit.
4. For each category, you can highlight its
default, press B, and select a unit from
the list.
5. Press ¸ twice to save your changes
and exit the
MODE screen.
This means that results in that category are
displayed in the default units of its
components.
For example,
Area = Length
2
, so Length is the
component of
Area.
You can also move
the cursor by typing
the first letter of a
unit.

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)