Texas Instruments TI-89 Titanium User Manual page 606

To see a submenu that lists additional
commands, select
Input Commands
Command Description
getKey Returns the key code of the next key pressed. See the
Technical Reference module for a listing of key codes.
Input Prompts the user to enter an expression. The expression is
treated according to how it is entered. For example:
• A numeric expression is treated as an expression.
• An expression enclosed in "quotes" is treated as a string.
Input can also display the Graph screen and let the user
update the variables xc and yc (rc and
positioning the graph cursor.
InputStr Prompts the user to enter an expression. The expression is
always treated as a string; the user does not need to enclose
the expression in "quotes".
PopUp Displays a pop-up menu box and lets the user select an
item.
Prompt Prompts the user to enter a series of expressions. As with
Input, each expression is treated according to how it is
entered.
Programming
.
1:Dialog
q c in polar mode) by
603