32X
Edge of domain Sega · Japan · 1994 · Hitachi SH-2 (dual)
Sega 32X
This one sits at the edge of what the method covers — vector displays, add-on hardware, or design that fights the one-machine, hands-on approach. It may earn a curriculum; it may stay a reference. No lessons here today, and we won't pretend otherwise.
The honest bit
This isn't a dead end. The page is real — there's just no curriculum on it yet.