You can buy new boards, cases, and components to make most of a C-64. I think there are just two chips that have to be replaced with drop-in FPGAs: the SID, an

You can buy new boards, cases, and components to make most of a C-64. I think there are just two chips that have to be replaced with drop-in FPGAs: the SID, and I think the CIAs. Unlike today's machines, 8-bits were usually made with mostly off-the-shelf parts.