I have a system that looks like a Core Grafx II but it does not say Core Grafx II on the top like all the pictures I have ever seen. It says 'IC CARD SYSTEM' in silver and below that in blue it says PC-II with two intersecting ovals that look like planetary orbits. On the bottom it says TV GAME CONSOLE, COMPUTER VIDEO GAME, MODEL
Y-730-AV followed by the serial number which is 0000283. It does not say NEC anywhere on this thing, but it plays HU Cards and even mounts up in my IFU-30, but I have no CD's to test if it works with that. Is this a genuine NEC PC Engine or some cheap Taiwanese or Chinese rip off??