
Anyhoo, sorted my harness, everything including and prior to Galuda 2 runs perfectly now. Then comes Pink Sweets......
First time I stuck it in, the wee red light comes on, then it switches to the two red lights and I get a flash on the screen, like all the other PCBs when they initalise. Apart from then, the screen goes black. So I turn it off, then on again - the same. After doing this a load of times it finally comes on - smashing! I press the credit button - blue screen and 'Credit Failure' written. Turn off, then on, try again. After numerous attempts I finally get it it running and the board is working fine. Put it away for a few weeks to get into Ketsui and bam! now it's doing this again.
Now, my supergun has trouble on Mushi Futari, but that's just no sound - that's sorted with headphones. Troublesome, but bearable. But this makes me think either the board is an absolute dud or my supergun can't handle it - I suspect the former. Trouble is, I got it from Arcade Shock, and they charge for replacements

Thanks for reading!