UCSB IEEE is working on a large project where we build an arcade machine based on a 6502 microproccessor. I.E. no microcontrollers! Only the 6502 microprocessor, ROM and RAM ICs, and FPGA(s).
To contribute, just follow this guide.
Anyone can help out by doing an item off the issue list. Anyone from any skill/experience level can find some item they can complete.