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Texas Instruments TI-92 Calculator

Updated 18 March 2023

The Texas Instruments TI-92 graphing calculator was once a cutting-edge device that amazed and fascinated users with its advanced technology. However, time has flown by and today, it is considered a retro piece of computing history. Despite its age, the TI-92 continues to attract interest from technology enthusiasts and collectors. What sets it apart from other calculators is its use of the powerful Motorolla M68000 microprocessor. With its unique features and capabilities, the TI-92 was a game-changer in the world of calculators. To experience the nostalgia and technological prowess of this classic device, the author acquired his very own TI-92 and put it through its paces.

Introduction

It's hard to believe that this wonderful graphing calculator was released over 25 years ago and is now considered retro. What really attracted us to the Texas Instruments TI-92 is that it is built around the equally wonderful Motorolla M68000 mciroprocessor. We went out and collected our very own TI-92 to experience this modern piece of retro-computing.

front face of Texas Instruments TI-92 microcomputer

TI-92 Game Programming

Game programming on the TI-92 calculator was a unique experience due to its hardware limitations and programming language. The calculator featured a Motorola 68000 processor clocked at 10 MHz and 128 KB of RAM. The programming language used was TI-BASIC, a variation of the BASIC programming language with additional commands for handling graphics and input from the calculator's keypad.

Game programming on the TI-92 calculator was a unique experience due to its hardware limitations and programming language. The calculator featured a Motorola 68000 processor clocked at 10 MHz and 128 KB of RAM. The programming language used was TI-BASIC, a variation of the BASIC programming language with additional commands for handling graphics and input from the calculator's keypad.

Despite these limitations, programmers were able to create a variety of games on the TI-92, including puzzle games, action games, and role-playing games. Some notable titles include "Penguin Adventure," "Tunnel Escape," and "RPG Quest." Game programming on the TI-92 was a challenging yet rewarding experience for those interested in programming and game development.

Close up view of the TI-92 graphing calculator
image  Close up view of the TI-92 keyboard and display

Links to online documentation

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