99er Forums

Full Version: Viditel / Presetel prototype cartridge
You're currently viewing a stripped down version of our content. View the full version with proper formatting.

I found a prototype cartridge for the TI-99.
The cartridge is labelled Viditel although it has programs called Prestel and Bildshirmtext on it too (same thing in different languages perhaps).

[Image: 1108x500-1.jpg]

I wonder if anyone has any more knowledge about this little gem.

I posted my findings here: