Check this auction:
Empty carts? Filled with games? Who knows!
I presume that the seller bought them from Midway.
Ok, it has already ended, but I think that you may be interested to check this auction anyway.
EDIT: the owner, our nice Borman, has just received the proto and posted a detailed article on HIS WEBSITE!
N64 def manual:
Nintendo 64 Sound Development Manual
Repair center manual…copy of:
COPY OF Super Nintendo SNES Test Procedure Guide NTF 2.5
The usual and expensive Starwing SNES PAL Competition Cart
An interesting Game & Watch related auction:
Nintendo Game & Watch : POKKA MARIO BROS
Seiken Densetsu 3 (sample) Super Famicom
This is not the known “ROM” cart. I doubt that it has many other differences than the SAMPLE stamp.
Dream Stars Japan has lowered the prices on the rare Hu-Cards:
Hu Cards SPECIAL VERSION prices lowered