Texas Instruments Titanium TI-89, Руководство пользователя

Страница: 682 / 977

Memory and Variable Management 679
Selecting Items from the List
For other operations, select one or more variables and/or folders.
Note:
Press either
A
or
B
to toggle between expanded or collapsed view when you have
a folder highlighted.
Folders and Variables
Folders give you a convenient way to manage variables by organizing them into related
groups.
The TI-89 Titanium has one built-in folder named
MAIN
. Unless you create other folders
and designate a user-created folder as the current folder, all variables are stored in the
To select: Do this:
A single variable or
folder Move the cursor to highlight the item, then press
†
.
A group of variables
or folders
Highlight each item and press
†
. A
Ÿ
is displayed
to the left of each selected item. (If you select a
folder, all variables in that folder are selected.) Use
†
to select or deselect an item.
All folders and all
variables
Press
B
to expand the folder, then press
‡
All
and select 1:Select All .
Choosing 3:Select Current selects the last set of
items transmitted to your unit during the current
VAR-LINK session.
Choosing 4:Expand All or 5:Collapse All expands
or collapses your folders or Flash applications.