Texas Instruments Titanium TI-89 User Manual

Text Editor 650
• Press 2C or 2D to scroll up or down one screen at a time, and ¹C or ¹D
to go to the top or bottom of the text session.
Typing Alphabetic Characters
Typing Alphabetic CharactersTyping Alphabetic Characters
Typing Alphabetic Characters
Note: On the TI-89 Titanium, you do not need j or alpha-lock to type x, y, z, or t. But
you must use ¤ or uppercase ALPHA-lock for X, Y, Z, or T. On the TI-89 Titanium,
alpha-lock is always turned off when you change applications, such as going from the
Text Editor to the Home screen.
To: Press:
Type a single
lowercase alpha
character.
@ j and then the letter key (status line shows )
Type a single
uppercase alpha
character.
@¤ and then the letter key (status line shows +)
Type a space.
@ j  (alpha function of the ?·key)
Turn on
lowercase alpha-
lock.
@2™ (status line shows )
Turn on
uppercase
ALPHA-lock.
@¤™ (status line shows )
Turn off alpha-
lock.
@ j (turns off upper- and lowercase lock)

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)