Texas Instruments TI-80 Manual Book page 183

Deleting Items from Memory
You can delete the contents of any variable (real number, list, or Y= function) or
program from memory to increase available memory.
Deleting an Item To delete an item:
1. Press 2
¯
2. Press 2 to select
currently in use and the amount of memory used by each
is displayed.
The file names are listed in the following order:
¦
Program names
¦
List names
¦
Y= equation names
¦
Numeric variable names
3. Use 7 and 8 to position the cursor, which is indicated by
ú in the left column, next to the item you want to delete;
and press ¸. The item is deleted immediately.
You can continue to delete individual items from this screen.
To leave the DELETE
¦ Press 2 . to go to the Home screen.
¦ Press 2
¯
Note: Some system variables
such as REGEQ , for example cannot be deleted. These system
variables are not shown on the
to display the MEMORY
A screen showing all variables
DELETE...
display:
to return to the MEMORY
ANS and statistical variables
DELETE
Memory Management 12-3
menu.
menu.
display.