The Multicart Project has been a journey of discovery. Thankfully the Internet is just full of information on Electronics Basics, TTL Logic, Z80 Architecture, SC-3000 Architecture etc. There are some of the resources that helped us directly or indirectly along the way.
Thanks for putting up with the long development emails, guys :)
If you haven't already, then check out the SC-3000 Survivors Website.
I just want to say a big thank you to everyone who has supported SMS Power over the years and made it the place it is today.
In particular I'd like to mention the following SMSPower resources which were critical at various times during the build:
That provided crucial insight early in the process as I was figuring out just how the hell this sparky stuff works