New Test Rig

With some changes to the website planned over the coming weeks, it has become necessary to improve the security a little. So, with the assistance of an SSL certificate from Let’s Encrypt the site has now moved across to HTTPS at long last. Hopefully I have configured everything properly and it won’t end up by…

Macro’s arcade website finally makes it into the current century! After many years of being a Frontpage website, it is slowly being transferred across into WordPress. Not all of the pages and news have been transferred across, so expect the rest to re-appear over the coming weeks. Hopefully it will make it much easier for…

It seems that some of the multitude of changes in policy within the USA have meant that the British postal service will no longer accept packages destined for that part of the world. So, until this situation has been resolved, I can no longer send anything from the shop to the United States of America!

I have finished moving the remaining pages from the old Frontpage website over to WordPress and put some of the archive history back in. I did have to modify a few things to make it more ‘mobile’ friendly so all pages should be viewable on your phone. (a few require you to rotate your phone…

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…

One of the reasons I wanted to build a Retro Chip Tester (RCT) was because there are several adapters available that let you extend the capability of it. The one I had an immediate use for was the 2708 programming adapter. I ordered some PCBs for this, put it together and it has now been…