A developer programmed an FPGA that is able to pull the audio and video digital signals from a Neo Geo MVS console (before it goes to the digital to analog converter) and convert those signals to HDMI. This process only adds a 100 microsecond delay, which equates to only about 1 frame of video – essentially not noticeable. The process they went through is an interesting one and I recommend reading it if you’re interested in the inner workings of a Neo Geo.   Unfortunately, this mod doesn’t come as a kit, but…read more