Building a computer inspired by machines of my child hood like the BBC Micro. This is the forth part covering clock, read-write, decoupling caps, crystals, interrupt & address decoding logic. Part 1 Part 2 Part 3 A huge thank you goes to... Wilson's 6502 Primer @ And Daryl's SBC-2 Project @ Both provide invaluable detail on building small single board computers with the 6502 processor. Please Like, Share, Subscribe & Follow... Music: Resistor Anthems by Eric Skiff (Creative Commons BY 3.0)