► Welcome to 99er.net
Welcome to The TI-99/4A Home Computer Page — one of the web's longest-running resources dedicated to Texas Instruments' classic 1980s home computer. Whether you're a longtime TI enthusiast or just discovering the 99/4A, you'll find emulators, documentation, downloads, community links, and more.
The site has been online since 1996 and continues to grow thanks to the dedicated TI-99/4A community. Explore the archive, check the latest news, or jump right into the file archive.
- Rich

This site is free, non-commercial, and community-maintained. If you find it valuable, consider a small contribution to help keep it online.
Latest Updates
After many years, you may notice this site has a fresh new look. The updates go beyond just the landing page — I've made improvements throughout, including behind-the-scenes backend security upgrades. Those changes did break some existing scripts, most notably the file download and link databases, which I've since rebuilt from the ground up.
As I've been restoring files to the download database, I've also taken the opportunity to clean up and improve many of the document scans. This is an ongoing effort, and I'll continue working through any broken or outdated sections as time allows.
It is available in the 99er.net download database:
-Using A Gotek Floppy Drive Emulator with HxC on the TI-99/4A - Part 2
-Text To Speech - TI Draft Copy
-Munchman II Manual (Already available, but this is a cleaner copy)
-Terminal Emulator II Manual - TI Draft Copy
-Miniwriter II Manual
Happy Holidays!
Rich
-The 'Guide to Programming the CC40' referenced on the CC40 page had been scanned and is available as a PDF.
-The CC40 User's Guide that has been available as a download for some time now has been cleaned up quite a bit. Each PDF page used to have two facing pages from the guide, but they have now been split so that each page from the book is now on a separate PDF page. Pages have been rotated 90 degrees clockwise and also de-skewed so that they can be read more easily on a computer screen, and I also cleaned up the pages quite a bit by removing specks and other junk.
Links to download the PDFs can be found on the CC40 page, or you can find them in the book/manual sections of the 99er Download Database.
Rabbit Engineering makes these awesome miniature TI-994/A consoles on a 3D printer. If you're lucky enough to have a 3D printer, you can download the files to make your own. If not, you can follow the link to their Etsy store and buy one that's all painted and ready. I've created a sort of 'file dump' at as a place to quickly upload files before I get around to adding them to the regular download section with a full description, file info, etc. The file dump has minimal descriptions (if any), but the filenames should give you an idea of what they are. Right now, it's all manual scans in pdf, and Win994a floppy images. The images in the 'Micropendium' directory are all disks that I received from John Kohler of Micropendium after the magazine shut down. The file dump can be found at : www.99er.net/filedb.


