Yesterday I released 486Tang v0.1 on GitHub. It’s a port of the ao486 MiSTer PC core to the Sipeed Tang Console 138K FPGA. I’ve been trying to get an x86 core running on the Tang for a while. As far as I know, this is the first time ao486 has been ported to a non-Altera FPGA. Here’s a short write‑up of the project.486Tang ArchitectureEvery FPGA board is a little different. Porting a core means moving pieces around and rewiring things to fit. Here are the major components in 486Tang:Compared to a...