Reverse engineered SystemVerilog RTL version of the Yamaha OPL3 (YMF262) FM Synthesizer chip. Design is complete and working on the Digilent ZYBO board.
See it in action:
https://www.youtube.comwatch?v=KoSF4ZoDuRI
https://www.youtube.comwatch?v=i9vEKyJScYw
GitHub:
https://github.com/gtaylormbopl3_fpga