Arduino->NES Transfer Tool + FaMI - Family MIDI

I've been working at a serial connection to the NES for a few months now. At first I came up with a board to try and establish a serial line to the NES through the controller port - I only made 2. They worked - but I figured that it was possible to do it without the board if I did some tricky stuff with the ATMega interrupts on the Arduino. After a few days of debugging (and cycle counting) it’s w