Archive for September, 2013

John Steed marionette puppet.

September 23rd, 2013

This is a project I have been working on for a very long time. I am finally at the point of writing it up. It’s been so long in fact I can’t even remember all the details so this will piece it together as best I can with lots of pictures and some vague descriptions […]


September 8th, 2013

So after finally getting the ROM burning process sorted and getting the core running I started adding IO. First the 6522 VIA. This is very simple to get working. The 8 bit data bus is connected directly. The chip is controlled by registered accessed via four pins. The chip itself has two chip select signals. […]