Texas Instruments TI-80 Manual Book page 173

Procedure Follow this procedure to see how the program works.
1. Execute the program
The program prompts with three options.
¦
Store the Window variables you are currently using.
¦
View a graph using a previously stored set of Window
variables.
¦
Quit the program.
2. Press 1 , 2 , or 3
The Window values are stored in variables A, B, C, D, E,
and F.
WINMEM from a blank Home screen.
and then ¸ to respond to the prompts.
Applications 11-9