Well my initial thought was a PCIe card, but it could likely just as well be an SD or such if set up right. And yeah, you can get an approximation of it using _

Well my initial thought was a PCIe card, but it could likely just as well be an SD or such if set up right. And yeah, you can get an approximation of it using _nix and clever mounts. But i was thinking about having the initial OS sit on an actual ROM chip with a flash chip next to it on the same board/die.