cubix
There are 2 repositories under cubix topic.
nealcrook/multicomp6809
Software and modifications for Grant Searle's multicomp FPGA design, mostly focussed towards the 6809 variant: Forth (CamelForth), FLEX, CUBIX, NITROS9, FUZIX and the exec09 emulator.
Su-HackZ/Cubix
This is the 3D cube running game called Cubix. It requires Unity to modify the code.