How to write a program on a ti 89 titanium

While this can be used to input more than one variable with one command, it does not give you the flexibility to change what is displayed on screen. Request can be used as a stand-alone command or as part of a Dialog block more on those later. Then, the number of the choice the user selects will be stored into the variable given.

The DropDown command must be used in a Dialog Placing multiple DropDown s will not return multiple pop up windows but will put all menus in the same window.

DropDown can be paired with other dialog options such as Request or Title. Passing in arguments is vital to functions, and can be helpful in programs as well. In order to get an argument to be passed in, it must be declared in the opening parenthesis of the program editor. Then, when calling the program by typing prgmname in the home screen , you put the declared arguments into the parenthesis, like so: prgmname arg.

Note: for all of the following examples, the name of the function is "temp" and it is a function. Let's say you call this program like so: temp 12,4, The following will appear on your home screen:. To create a tool bar, you must create a Custom EndCustm , Control F2 :7 , block. If , Control F2 :1 , is a command which will determine whether or not the next line of code is executed. All Contents. Top Content. Explore Wikis Community Central.

Register Don't have an account? When using the ALPHA key to get in and out of alphabet-lock, you can check which mode the calculator is in by looking for the box along the bottom of the screen marked in figure 1 by the green rectangle. If the box is present the calculator is in a-lock if there is nothing you are in standard mode. Repeat this same three key strokes ALPHA , letter , , for the letters b, c, d, and e there should be no comma after e.

Start by pressing 2ND followed by the 1 key to open the prompt. When finished press the ENTER button and repeat the process of pasting, editing the prompt double tapping the ALPHA key is not necessary when repeating the process until you have a total of five prompts. Press the 2ND followed by the 1 to open the display. The solution will be if you have successful created the linear interpolation program. Question 3 years ago on Step 6.

Is there a way to save the answer from interpolation, or use the resulting value when I go back to the home screen?

Everything I entered up to this point looked just like the examples. What am I doing wrong? Answer 3 years ago. I figured it out: after hitting [2nd] [-] and selecting "interp", you only type [ ] to run the program, not [ ] [ ] [ ] as in the last instruction which may have been a typo.