Over the last few years I've run into a fair few issues with the existing design and build. Some are just the expected issues that crop up when you let an inexperienced code monkey loose on hardware, but others are a bit more architectural. So, I've decided I think it's …

It's alive! I got the first successful run of the whole system today, booting into a simple test program that just displays a Knight Rider-like pattern on the S1 register LEDs. The only component that's not on a PCB now is the clock (which I haven't documented yet), which is …