Enjoy the classic arcade-style game Tetris, now on your TI-84 Plus CE calculator! This particular version, Tetric A, features high scores and five different modes: Marathon, High Speed, Cascade, Touchdown, and Sadistic. Download Tetric A, and never fall victim to boredom in math class again!



Design: 7/10
Graphics definitely could be better

Functionality: 9/10
Five modes!

Practicality: 7/10
Controls could also be improved

Performance: 9/10
Smooth gameplay

Overall: 8/10
Not the best game for the TI-84 Plus CE, but still a nice game


Installation

(1) Download and install TI Connect CE on your computer if you don’t already have it

(2) Send TETRICA from the zip folder to your calculator

(3) Select ATETRIS from the program menu and hit [enter]. Enjoy!


Controls

Main Menu
[<] / [>] - Choose mode
[2nd] / [ENTER] - Start game
[CLEAR] - Exit

In-Game
[<] / [>] - Move piece
[^] / [2nd] - Rotate piece clockwise
[ALPHA] - Rotate piece counterclockwise
[v] - Soft-drop
[XTθn] - Hard-drop
[MODE] - Pause
[CLEAR] - Exit


Source: https://www.ticalc.org/archives/files/fileinfo/465/46530.html