This is an AMAZING port, all but arcade perfect and perhaps displacing Pang and Donkey Kong as the best-ever coin-op ports on Amstrad hardware, but under emulation (on a Raspberry Pi here) there's a consistent glitch with bombs being in the wrong place, eg see the top left quadrant in this pic. They generally reset to the right place when you collect one in the same group, and it doesn't seem to affect Round 3 or Round 5. Bomb Jack Extra Sugar did not have this problem on the same system, so hopefully it can be fixed.
