Texas Instruments TI-84 - Manual (Page 432)

Chapter 16: Programming 429
The TI-84 Plus expresses memory quantities in bytes.
You can increase available memory in one of two ways. You can delete one or more
programs or you can archive some programs.
To increase available memory by deleting a specific program:
1. Press
y L and then select
2:Mem Mgmt/Del from the MEMORY menu.
2. Select 7:Prgm to display the PRGM editor (Chapter 18).
3. Press
} and † to move the selection cursor (4) next to the program you want to
delete, and then press
{. The program is deleted from memory.
Note: You will receive a message asking you to confirm this delete action. Select
2:yes to continue.
To leave the PRGM editor screen without deleting anything, press
y 5, which
displays the home screen.
To increase available memory by archiving a program: