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Welcome to TI Story, the TI graphing calculator community history! If you are a first-time visitor, please visit the about page to get you up to speed on the site. We encourage you to not only get involved and to contribute your knowledge and memories of the TI community, but to come back often to see what changes or additions have been made. And above all else, enjoy your stay!

Featured Person

Jimmy MÃ¥rdell was one of the early assembly programmers in the TI community for the TI-85 and TI-86 calculators, and is known for creating the highly popular ZTetris and Sqrxz. He was also a member of the Icarus Productions programming group.

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Featured Group

Icarus Productions was one of the premier assembly programming groups, featuring Jimmy Mardell, Matthew Shepcar, Andreas Ess, and Clement Vasseur as members. They released several quality programs for the TI-85 and TI-86, such as Sqrxz, Vertigo, and Rascall.

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Featured Site

Dimension-TI (Calc.org) was one of the three major TI sites along with ticalc.org and TI-Files, and was involved in much of the TI community happenings and drama. It introduced many innovations and enhancements to the community, and was arguably better than both ticalc.org and TI-Files at their respective peaks.

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Featured Product

ZShell was the first assembly shell released for the TI-85 graphing calculator, and by the TI community as a whole. Although it has since been replaced by newer shells, it still remains a testament to the ingenuity of the community, as its functioning required hacking the TI-85 to allow for execution of assembly.

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