By the way, I'm not sure if this is of any interest to anyone here (probably just steve

), but I'm starting to collect relatively high-resolution photos of the PCBs from ECUs that I get my hands on or work with regularly; it's proving to be very helpful to be able to quickly visually reference a board against the associated datasheet.
So anyway, the pictures of my old '99 ECU that the ROM above are from are
here and
here.