type, which resolves to true_typ if bool_typ is equivalent to
Up to 10 simultaneous connections
，详情可参考WPS下载最新地址
types would be quite a bit more complicated.
Once we identified the pinout, we wired up a JAMMA connector. JAMMA (Japan Amusement Machine and Marketing Association) is the standard edge connector used in arcade cabinets. It carries video (active-low RGB with composite sync), audio, power, and player controls through a single 56-pin connector. Most arcade games from the late 80s through the 2000s used JAMMA, which means if you have a JAMMA-compatible monitor setup, you can swap games easily.