What does the getKey command do?

What does the getKey command do?

The getKey command returns the value of the last key pressed since the last time getKey was executed. Reading key presses with getKey allows a program to transfer control to the user, and you can combine getKey with other commands to create menus, movement, or whatever else you want.

What programming language does TI-89 use?

TI-BASIC 89
The TI-89 is directly programmable in a language called TI-BASIC 89, TI’s derivative of BASIC for calculators. With the use of a PC, it is also possible to develop more complex programs in Motorola 68000 assembly language or C, translate them to machine language, and copy them to the calculator.

What does Batt mean on TI-89?

There are two levels of lowTbattery indication. The first level at the highest battery voltage is displayed as BATT . The second level at a lower voltage is displayed as BATT in inverse video (white characters on a black background).

How do you program a TI 84 Plus CE?

1. Turn on your TI-84 Plus CE and press the [PRGM] key.
2. Name your program.
3. Selecting a programming command from the Program Menu.
4. Press the [PRGM] key.
5. Type a greeting in double quotation marks.
6. Your program is complete!
7. To run the program:
8. Your text message is displayed on the HOME screen.

How do you check the battery on a TI 89 Titanium?

There is also a battery indicator in the lower-right hand corner of the home screen that appears when your batteries need replacing. I’ve replaced the four AAA batteries and my calculator still won’t come on. What next? Sometimes when you replace batteries, the calculator resets to its lightest screen setting.

What batteries does a TI-89 take?

TI-89 series

How does the Getkey function work on the TI-83/84?

The GetKey function on both TI-83 and TI-84 uses a map exactly like this to detect which button was pressed. It is much like a graph, starting with (1,1) and ending with (10,5) This program will wait for user keypresses.

What is TI-89 graphing calculator used for?

TI-89 graphing calculator harmonic motion equation program. TI-89 graphing calculator program for finding the equation, slope, and intercepts of a line. TI-89 graphing calculator linear interpolation program. TI-89 graphing calculator program calculates slope, intercepts, distance, midpoint, and equation of a line.

What is the use of the Getkey function?

While by itself fairly useless, getKey can be used with other commands to be very helpful. The GetKey function on both TI-83 and TI-84 uses a map exactly like this to detect which button was pressed. It is much like a graph, starting with (1,1) and ending with (10,5)