The TI-84 Plus is an upgrade to the TI-83 Plus. It remains completely compatibile with the TI-83 Plus. It's features include a new built in clock, a new mini USB link port in addition to the standard I/O port, added clock speed over the TI-83 Plus and an increased in Flash ROM. The TI-84 Plus has a newly designed case and still allows for flash upgradeable ROM.

» Official TI-84 Plus home page at Texas Instruments
» TI Connect for the TI-84 Plus
» TI-Graph Link for the TI-84 Plus
» TI-84 Plus Community Center
» Guide Books from Texas Instruments
» TI-83 Plus Manual
» Bid Specifications
» Graphing Calculator Comparison
» TI Online Store

» TI-84 Plus FLASH Downloads.
Download Handheld Software Applications (Apps) from Texas Instruments. These add many features to your TI-84 Plus including additional language support, StudyCards, text readers and many more.

» TI-84 Plus Rom Downloads.
Download ROM updates for your calculator from Texas Instruments. These updates typically fix bugs and or optimize features.

» TI Connect
The TI Connect is the latest link cable produced by TI. It has a higher data transfer rate than the TI-Graph Link cable. It's a USB cable and lets you transfer data files (such as programs) between your calculator and your computer.

» TI-Graph Link
The TI-Graph Link is the older link cable produced by TI. It does not have as high of data transfer rate, but it does work with almost all calculators. It connects to your serial port and like TI Connect is widely used to transfer data files (such as programs) between your calculator and your computer.

From time to time, TI will update the internal code of their calculators to work around bugs, optimize functions, and even add features. This results in several versions of each calculator in the marketplace. You can check the ROM version of your TI-84 Plus using the following key sequence and reading the number on your screen:

Known ROM versions: 2.21, 2.22, 2.30, 2.40, 2.41

» Link Cables
Link cables let you transfer data files (such as programs) between your calculator and your computer.

» Power Extension Page
The Power Extension instructions will show you how to use AA (instead of AAA) batteries without making any modifications to your calculator.

BASIC programming on the TI-84 Plus is compatible with that of all the TI-83 Plus series calculators including the TI-84 Plus Silver Edition.

» TI-82 BASIC Tips & Tricks Vol. 1 by David Dynes
» mjs2000 inc. Tutorials by Matt S.
» TI-83/83+ Tutorials by http://bgo.netfirms.com
» Mike's TI-83 Plus Tutorials by Mike
» The Vortex: TI-83+ BASIC Programming by Wes Cronk
» TI-83 Plus BASIC: A Beginners' Guide by Boris Cherny

Assembly language programming capability is built-in to the TI-84 Plus. Asembly programs that have been previously made for the TI-83 Plus should be compatible and work with the TI-84 series of calculators. However any assembly programs made for the TI-83 will NOT work without modification of the code.

» The Guide by Jimi Malcolm
» TI-83 Assembly Programming by Texas Instruments
» TI Flash Studio by Texas Instruments
» Ti-83 Plus Asm Tutorials Version 1.02, 2.01 by Jeff Chai
» The Vortex: Ti-83+ ASM Programming by Wes Cronk
» Learn TI-83 Plus Assembly In 28 Days by Sean McLaughlin