MCP devkit now supports read-back from the cart or stock RAM! Posted by CPUWIZ on April 1, 2015 Posted in: Uncategorized. And it’s fast. Still a WIP, currently only works in Windows command line mode. 🙂 Posts navigation ← Atari 2600 SuperCart PCB Rev.B has arrived from China. We have been thinking about an even better way to get data back from the MCP cart. →