Oh, huh. I thought it was more heavyweight than that. I'll go take a look. Sadly I don't know enough about FPGAs to know whether the Artix-7 is particularly bi

Oh, huh. I thought it was more heavyweight than that. I'll go take a look. Sadly I don't know enough about FPGAs to know whether the Artix-7 is particularly big or not. But you know what would be _really_ cool, though? If your Z80 cores were all implemented using asynchronous logic...