In my previous blog entry I posted about the 6502 computer PCB I made, since then a lot of progress has been made. A lot. Firstly the timing issue has been overcome, the 6502 will now happily run at 14MHz (tested up to 17MHz), the issue was that the way I had implemented the logic in the CPLD for the FT245 serial port was messed up. My partner, Jayne, helped with that and found the issue. I’ve also added a whole bunch of different PCBs, so here’s a couple of pictures; So bottom to top; Aside from the Apple II slot everything is working a treat. Here is a demo…