Start a game and select any nickel slot machine. Insert 100,000 credits
into the machine, then return to the slot machine menu. Select a $1000
slot machine and your credit total will have increased. Return to the slot
machine menu, then select any nickel slot machine. Insert 999,999 credits
into the machine, then return to the slot machine menu. Select a $1000
slot machine, and your credit total will be even larger.