Texas Instruments TI-83 Calculator User Manual


 
1-8 Operating the TI
-
83
8301OPER.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 12:09 PM Printed: 02/19/01 1:34
PM Page 8 of 24
Keystrokes Result
~
or
|
Moves the cursor within an expression; these keys repeat.
}
or
Moves the cursor from line to line within an expression that
occupies more than one line; these keys repeat.
On the top line of an expression on the home screen,
}
moves
the cursor to the beginning of the expression.
On the bottom line of an expression on the home screen,
moves the cursor to the end of the expression.
y
|
Moves the cursor to the beginning of an expression.
y
~
Moves the cursor to the end of an expression.
Í
Evaluates an expression or executes an instruction.
On a line with text on the home screen, clears the current line.
On a blank line on the home screen, clears everythin
g
on the
home screen.
In an editor, clears the expression or value where the cursor is
located; it does not store a zero.
{
Deletes a character at the cursor; this key repeats.
y
[
INS
] Chan
g
es the cursor to
__
; inserts characters in front of the
underline cursor; to end insertion, press
y
[
INS
] or press
|
,
}
,
~
, or
.
y
Chan
g
es the cursor to
Þ
; the next keystroke performs a
2nd
operation
(
an operation in yellow above a key and to the left
)
; to
cancel
2nd
, press
y
again.
ƒ
Chan
g
es the cursor to
Ø
; the next keystroke pastes an alpha
character
(
a character in
g
reen above a key and to the ri
g
ht
)
or
executes
SOLVE
(
Chapters 10 and 11
)
; to cancel
ƒ
, press
ƒ
or press
|
,
}
,
~
, or
.
y
[
A
.
LOCK
] Chan
g
es the cursor to
Ø
; sets alpha-lock; subsequent keystrokes
(
on an alpha key
)
paste alpha characters; to cancel alpha-lock,
press
ƒ
; name prompts set alpha-lock automatically.
Pastes an
X
in
Func
mode, a
T
in
Par
mode, a
q
in
Pol
mode, or an
n
in
Seq
mode with one keystroke.
TI-83 Edit Keys