This is my modified sharp twin famicom. I added the following: True RGB with no jailbars or video interference. Using a rgb ppu chip from an arcade unit. True S-video with no jailbars or video interference. A N64 multi av port. Removed the low pass filter to remove audio muffle on the default audio circuit. A switch on the back to switch between the default audio circuit and the f-labo kit audio circuit. The expansion connector has been replaced with a standard connector so it's easy for me to wire up custom expansion hardware. Original expansion hardware still works fine with the new port. I soldered in nes controller ports so I can use any standard nes controller on this system. Demonstration video: