Texas Instruments TI-80 User Manual - Page 183
Deleting Items from Memory
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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 ¯ to display the MEMORY menu. 2. Press 2 to select DELETE... A screen showing all variables 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 display: ¦ Press 2 . to go to the Home screen. ¦ Press 2 ¯ to return to the MEMORY menu. Note: Some system variablesANS and statistical variables such as REGEQ, for examplecannot be deleted. These system variables are not shown on the DELETE display. Memory Management 12-3