This article is under construction and needs to be completed. You can help by expanding it.
Michael Holt (psigoo) was an assembly programmer for the TI-89 and TI-92+ graphing calculators.
(Screenshot of TISS)
He released several high-quality games including Evasive (a side-scrolling greyscale shoot-em-up), Rodent's Revenge, SkiFree, Lode Run: Monks' Wrath, and Worm (a greyscale clone of the classic nibbles or snake), as well as a high-quality spreadsheet program called TISS. He also developed a full-featured greyscale version of Duke Nukem for the TI-89 with Malcolm Smith and Stephan Effelsberg, which was featured in a ticalc.org news article.
- List of their programs and games
- Include a screenshot for some of their best games/programs
- List of their important milestones (date joined TI community, important programs, etc.)