New Test Rig

The Kagi 13” and 19” CRT chassis (KB240162), which seems to be used in Gremlin and Nichibutsu cabinets has now been added to the monitor capacitor list page. If you need schematics for this, they can be found in the Nichibutsu Moon Shuttle manual. (available as a PDF on several sites – if you cannot…

After some experimenting with layouts / shipping and generally learning to use it, the Store is now live and ready to use. I’ve only put a few PCBs on there for the moment and until the next delivery there isn’t many of those available yet. More items will appear once I have finished sorting the…

I have a few customers who buy several sets of PCBs to allow them to sell kits or fully assembled versions of my projects. It only seems fair that I reward them for their continued support, so in future buying 10 sets of PCBs will enable a 10% discount. If you really want to go…

The Retro Chip Tester (RCT) was developed to test „old“ memory chips from the 1970s and 1980s, which are often no longer recognized by today’s programming devices. The RCT is able to identify defective memory cells very reliably. It can save the contents of ROMs, PROMs and EPROMs to a memory card. If the memory…

I heard from a user about a problem with the signed Xeltec drivers. So in case you are having the same problem :- My new PC has windows 10 installed as UEFI. Installing it that way enables secure boot by default and saves the default keys to your motherboard. Secure boot adds another layer of…

One of the users discovered a minor problem with the Fluke pod converter PCB which causes problems mainly when used on Zaccaria pinball PCBs. It seems I missed one of the tracks off from the original article that connects the INTACK signal to GND. This has been fixed on the latest PCBs, but if you…