Texas Instruments TITANIUM TI-89 User Manual
Page 154

Operating the Calculator
154
Other letters are available as the j function of another key, similar to the
2 and 8
modifiers described in the previous section. For example:
Typing Alphabetic Characters on the TI-89 Titanium
Typing Alphabetic Characters on the TI-89 Titanium
Typing Alphabetic Characters on the TI-89 Titanium
Typing Alphabetic Characters on the TI-89 Titanium
Notes:
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)
2 È
types
′
, which is
the same color as the
2
key.
j
[A] displays an A,
which is the same color as
the
j
key.
′
A
=