Operation Manual

Chapter 16: Programming 288
Note: Press à (plus) to run the catalog help application and to use syntax help for programming.
These instructions control input to and output from a program during execution. They allow you to
enter values and display answers during program execution.
To return to the program editor without selecting an item, press ‘.
Displaying a Graph with Input
Input without a variable displays the current graph. You can move the free-moving cursor, which
updates X and Y (and R and q for PolarGC format). The pause indicator is on. Press Í to resume
program execution.
Input
Storing a Variable Value with Input
Input with variable displays a ? (question mark) prompt during execution. variable may be a real
number, complex number, list, matrix, string, or Y= function. During program execution, enter a value,
which can be an expression, and then press Í. The value is evaluated and stored to
variable, and the
program resumes execution.
Input [variable]
You can display
text or the contents of Strn (a string variable) of up to 26 characters as a prompt. During
program execution, enter a value after the prompt and then press Í. The value is stored to variable,
and the program resumes execution.
6: Output(
Displays text at a specified position.
7: getKey
Checks the keyboard for a keystroke.
8: ClrHome
Clears the display.
9: ClrTable
Clears the current table.
0: GetCalc(
Gets a variable from another TI-84 Plus C.
A: Get(
Gets a variable from CBL 2™ or CBR™ data collection device.
B: Send(
Sends a variable to CBL 2 or CBR data collection device.
Program Output
CTL I/O EXEC