Companies tried to claim the chip's proprietary feature, lawyers cited the mysterious footer link, but the heart of the matter was simple: a datasheet had become a bridge. It connected people who read diagrams the way others read maps — following traces, measuring capacitance like distances, annotating their journeys with coffee-stained notes. Years later, a new print run of the A68064 appeared with an official URL and polished documentation. The old datasheet — the one with the annotations and the coffee stains and the hand-scrawled URL — fetched a small sum among collectors. Maya kept her original copy in a binder behind the oscilloscope, its pages softened, its margins rich with the ghosts of other hands.