TEDDY: A Multicart for Plus/4

💡This is very much preliminary specifications. Very preliminary. On the other hand it builds up-on existing...

September 22, 2026

FATTED: A fatter TED

After FATVIC, the obvious next question was: what would the same idea look like on the other...

September 22, 2026

FATVIC, my project where I reimplement the VIC 20's VIC chip in a cheap FPGA,...

August 02, 2026

GCart Jr III is the third idea on how to do a cheap memory expansion with reasonable feature set. It...

Gcart DCNT (Dirt Cheap No Thrills) is the cheapest memory expansion with at least some form of featu...

The keyboard is a mechanical type keyboard, featuring Cherry MX Red and SMT LEDs. All keys have bac...

I have been working on many VIC 20 assesories during the years, including a drop in replacement for...

In the VIC 20 there is a 74LS138 which is the main chip select decoder logic. This splits the 64k ad...

Introduction FATVIC represents a complete modernization of the classic MOS 6560/6561 VIC (Video Int...