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.