The postman bought me a package today containing the updated versions of most of the PCBs from the website as well as the new ones for the MiSTer -> Gorf (and others) interface.
I need to get soldering and make sure that they actually work. I think I’ll start with the multigame, not had one of those for myself for ages.
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 decided to reverse engineer a bootleg of a Century playpack, as used on their conversions for Galaxian, Scramble and Donkey Kong hardware * For what I found out see the information page in my repair log here * Each hardware variant would have a custom memory mapping IC at position 3
Since Windows 10 becomes an unsupported OS next year, I re-enabled secure boot on Windows 10 (via the BIOS settings for my motherboard) so that Windows Update would let me perform the update to windows 11. Once that had all completed, I disabled it again and my machine now boots into Windows 11 and still…
With the latest updates to Windows 11 comes a new enforcement that no longer allows the type of signature that was applied to the Superpro device driver. This can be reversed via one of the following options:- If your PC has the July 2026 update on, an administrator can turn off the policy without changing…
I was looking for some information on arcade monitors, specifically listings of capacitors needed for Capacitor Kits, and everything I found seemed to be in the way-back archive rather than on current sites. So duly reformatted the information that I found, started adding links to manuals and schematics, where I have them, and of course…
From now on all of the power used to host this site is supplied by the sun. This is down to a combination solar panel / battery system installed by UPS Solar which seems to be performing well at the moment, certainly better than the info I gleaned from several websites as to how much…