Ok. I've been promising singe the mid 90's on various websites of mine that I would post some of the little projects I work on in my spare time. Well now I'm actually doing it.
Here you will find the spec for a simple 16-bit CPU that I designed as well as an emulator to run it and an assembler to build things for it.
JSON is a way of representing data, somewhat parallel to XML. I learned about it one morning and was impressed with its simplicity. I though, "Wow, it would be really easy to write a parser for this." So I did.