Sperry Univac 9400
The bank's computer is a Univac 9400 disguised as an AMI-307.
Mark is a computer programmer who works for a bank. For years during his night shifts he "borrows" money from the bank to gamble on the currency markets, using his programming skills to hide his tracks. When the bank decides to replace the computer he fears discovery.
The bank's computer is a Univac 9400 disguised as an AMI-307.