If you do not yet have the image, then you can choose the second option in order to get help in creating your own ROM within an open-source software. If you have the ROM archive on your device, then you can select ‘I already have a ROM file’. The utility will offer you two choices to choose from to get your ROM file. There will be a user-friendly setup process that gives you onscreen instructions to follow. Wabbitemu is a lightweight and free download that is easy to install on your preferred device and operating system. The ROM image will completely take up the screen of your device to let you easily use the in-app calculator. The functions that are available will depend on the Texas Instruments version that you are using. You will be using your mouse or touch screen to tap the commands instead of physically touching the TI.

You can press the buttons to control the screen at the top of the device. The virtual machine will let you do all of the actions that you would on a physical calculator. Wabbitemu can imitate the various TI calculators: TI-86, TI-85, TI-84 Plus Silver Edition, TI-83 Plus Silver Edition, TI-82, TI-81, TI-73, etc. Wabbitemu TI Calculator Emulator is a powerful tool that emulates a physical Texas Instruments calculator.