Got a good deal on a box of untested PCBs on eBay this week, and amongst other things (including an original working Flying Shark

Now this is not a Jamma pinout so I haven't tested it yet - will build a harness soon; but what I want to know is if it's a bootleg or not.
Reason I ask is because it doesn't have any Taito markings on it, but then, over on System 16 the pics for this PCB don't show any Taito markings either...
It's filthy, but it does say "made in japan" on it...

Pics on Sys16: http://www.system16.com/hardware.php?id ... =1567#1567
Do any of you guys have this game to compare?
Thanks!
