Operation Manual

1-8 Operating the TI
.
82
8201OPER.DOC TI-82, Chapter 1, English Bob Fedorisko Revised: 02/09/01 12:18 PM Printed:
02/09/01 12:35 PM Page 8 of 22
TI-82 Edit Keys
~
or
|
Moves the cursor within an expression. These keys repeat.
}
or
†
Moves the cursor between lines. These keys repeat.
¦
On top line of an expression on the Home screen,
}
moves the
cursor to beginning of expression.
¦
On bottom line of an expression on the Home screen,
†
moves
the cursor to end of expression.
y |
Moves the cursor to beginning of expression.
y ~
Moves the cursor to end of expression.
Í
Evaluates an expression or executes an instruction.
‘ ¦
On a line with text on the Home screen, clears (blanks) the
current line.
¦
On a blank line on the Home screen, clears everything on the
Home screen.
¦
In an editor, clears (blanks) expression or value where cursor is
located; it does not store a zero.
{
Deletes character at cursor. This key repeats.
y
ã
INS
ä
Inserts characters at underline cursor. To end insertion, press
y
ã
INS
ä
or a cursor-key.
y
Next keystroke performs a
2nd
operation (the blue operation to the
left above a key). The cursor changes to an
#
. To cancel
2nd
, press
y
.
ƒ
Next keystroke is an
ALPHA
character (the gray character to the
right above the key). The cursor changes to an
A
. To cancel
ALPHA
,
press
ƒ
or a cursor-key.
y
ã
A-LOCK
ä
Sets
ALPHA-LOCK
; each subsequent keystroke is an
ALPHA
character. The cursor changes to an
A
. To cancel
ALPHA-LOCK
,
press
ƒ
. Note that prompts for names automatically set the
keyboard in
ALPHA-LOCK
.
„
Allows you to enter an
X
in
Func
MODE
, a
T
in
Par
MODE
, or a
q
in
Pol
MODE
without pressing
ƒ
first.