The “Wargames
IMSAI”: “Our engineer Glen Hoag came up with an idea to hard-wire a
RESTART 7 instruction onto an old MPU-A 8080 processor board to provide
a somewhat random light activity to the front panel lights, which worked
out nicely. The chassis was then loaded with an assortment of junk
boards to give the impression that the box was loaded with processing
power! Actually, the bus fingers of all those boards were cut off to
prevent the possibility of conflicts with the CP-A front panel or MPU-A
processor. With flat cables attached to several of the dummy boards, it
made for an impressive prop. The visual effect was so convincing that
the director decided to leave the cover off during filming.”
-m