Woo, long time no post... I don't know how people who post daily manage to do it! I've managed to get my memory programmer prototyped, and then soldered up nicely onto a stripboard, you can see the page about it here: http://www.zipplet.co.uk/index.php/content/electronics_memorybrick It's a universal programmer that I need before I can open the door to other projects such as a homebrew Z80 computer, homebrew NES cartridge etc. And how else am I going to get data into those pesky serial EEPROMs... read more