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Texas Instruments TI-89 Titanium Short User Manual

Texas Instruments TI-89 Titanium
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Memory and Variable Management 141
2. Press ƒ Manage and select 6:Lock or 7:UnLock.
Deleting a Folder from the VAR-LINK Screen
When you delete a folder from the VAR-LINK screen, all of the variables
in that folder are also deleted. You cannot delete the MAIN folder.
Deleting a Variable or a Folder from the Home Screen
Before deleting a folder from the Home screen, you must first delete all
the variables stored in that folder.
To delete a variable, enter the
DelVar command on the calculator
Home screen.
DelVar var1 [, var2] [, var3] ...
To delete an empty folder, enter the DelFold command on the
calculator Home screen.
DelFold folder1 [, folder2] [, folder3] ...
Note: You cannot delete the
MAIN folder.
Œ indicates a locked variable or folder in
RAM.
û indicates an archived variable, which is
locked automatically.
1. Press 2 °.
2. Press to select the folder(s) to delete.
(The folder's variables become selected
automatically.)
3. Press ƒ
1:Delete or 0.
4. Press ¸ to confirm the deletion of the
folder and all its variables.

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Texas Instruments TI-89 Titanium Specifications

General IconGeneral
Display TypeLCD
Display Resolution160 x 100 pixels
CPUMotorola 68000
CPU Speed16 MHz
RAM256 KB
Flash ROM2.7 MB
Programming LanguageTI-BASIC, Assembly
Power Source4 AAA batteries
ConnectivityI/O port
Dimensions7.5 x 3.5 x 1 inches

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