Texas Instruments TI-83 PLUS - Manual (Page 531)

TI-83 Plus Programming 528
Note: When a program prompts for input of lists and Y n functions during
execution, you must include the braces ( { } ) around the list elements and
quotation marks ( " ) around the expressions.
Prompt
During program execution, Prompt displays each variable , one at a time,
followed by =? . At each prompt, enter a value or expression for each
variable , and then press Í . The values are stored, and the program
resumes execution.
Prompt variableA [ , variableB , ... , variable n ]
Program Output
Note: Y= functions are not valid with Prompt .
Displaying the Home Screen
Disp (display) without a value displays the home screen. To view the
home screen during program execution, follow the Disp instruction with a
Pause instruction.
Disp