The Raspberry Pi has been used all over the world as an excellent emulator box to resuscitate old arcade machines, but with moderate success. You see, if you’re a truly arcade aficionado like me, then you’ll aim for perfection. And perfection means you’ll use the jamma connector and the old 15Khz CRT instead of a more modern retro fitted VGA monitor like most people opt to do. Old arcade CRT sets can only accept 15Khz horizontal frequencies using separate RGB signals and a sync line (we...