Texas Instruments TI-84 Plus Calculator User Manual


 
90 Memory and Variable Management
Before you reset all memory, consider restoring sufficient available
memory by deleting only selected data.
To reset all memory on the TI-84 Plus, follow these steps.
1. From the
RAM ARCHIVE ALL menu, press ~ ~ to display the ALL
menu.
2. Select
1:All Memory to display the RESET MEMORY menu.
3. Read the message below the
RESET MEMORY menu.
To cancel the reset and return to the home screen, press Í.
To continue with the reset, select
2:Reset. The message
MEM cleared is displayed on the home screen.
When you clear memory, the contrast sometimes changes. If the screen is
faded or blank, adjust the contrast by pressing y } or .
Grouping and Ungrouping Variables
Grouping Variables
Grouping allows you to make a copy of two or more variables residing in
RAM and then store them as a group in user data archive. The variables
in RAM are not erased. The variables must exist in RAM before they can
be grouped. In other words, archived data cannot be included in a group.
To create a group of variables:
1. Press y L to display the
MEMORY menu.
2. Select
8:Group to display GROUP UNGROUP menu.