This project details the build of a stand alone MIDI interface for the SFX Sound Expander cartridge originally for the Commodore 64 range of computers. I like this cartridge, I like the cheesy sounds, ...

Arduino OPL2 allows to use serial port to control YM3812 or YMF262, I hope vgmplay can adapt to this function. I made a USB-OPL3 based on Arduino OPL2, and currently I can use Dosbox-X+sbvgm to play ...