Hi, Here's the design tree for the NES system including the 6502 core. There are 6 memories that are preloaded with values that are obtained from running an emulator. The memories are contained in the following files: (these two files contain the memories that correspond to the ROM/RAM on the cartridge.) vidmem.v cartridge.v (the following files contain memories that don't need to be loaded. They should be filled by the program itself, but we currently initialize them anyway.) spr_ram.v palette.v I got the simple demo program here: http://bobrost.com/nes/resources.php -Alex On Tue, Apr 22, 2008 at 2:05 PM, Paul Chow wrote: > Hi > > Could I get the latest design tree for your system that includes > the 6502? I'd like to make it available on the course web page. > > Good work on getting that going. I was quite impressed that you could > actually run some code! > > Thanks, > > pc >