Please update me to x4 for the boards.

I probably should not ask this but...

Any chance of conponent kits as an option?

Just spoke to a friend who helped me with the first board and he is in for 2 boards as well, so my total is now 4 boards.

I am in for 2 boards please.

Welcome hlide. That's alot of retro equipment you have.

Whilst I do not have an UltraSatan(US) (a friend has one), the schematics show that it also has a 20 pin IDC connector and a micro USB for power. From what I have and the schematic on the US, all have the same 20 pin IDC connector. Not sure if that was an answer to my post or not. But yes, all have...

Whilst I do not have an UltraSatan(US) (a friend has one), the schematics show that it also has a 20 pin IDC connector and a micro USB for power. From what I have and the schematic on the US, all have the same 20 pin IDC connector.

Can I ask why the internal header has more pins? My SatanDisk and MicroCosmos both only have 20 pin IDC connectors and an external power connector. I am unsure how I would connect these to this header?

I would be up for two

Spent time today unsoldering the jumpers and re-fitting the Blitter on board 1 so I now have the Blitter chip working on board 1 as well now.

Looks like the faulty YM2149 chip was also the cause for the black screen when I enabled the Blitter chip.