Modern casino one armed bandits are controlled by computer chips and software, and the winning %s are preprogrammed into the software.
Casino slot games have Random # Generators which are continuously generating combos, even when the slot machine game is not currently being played.
Running side by side with the Random Number Generator of the casino slot machine is the payout rate percent.
The payout percentage controls how much the slot machine game will pay out, for eg the pay out per cent might be ninety per cent, meaning the slot machine will pay out ninety per cent of all the bets played, and the casino simply gets to keep 10%.
This does not mean that each and every time you bet 10 credits you will receive 9 in return – where’s the fun and fascination in that? Instead, the casino slot just will not pay out for a little while, and then suddenly fire up a hot streak and you might catch the big pot prize.
The payout %s will tend to vary between the different games and several of the highly acclaimed casinos, for e.g Golden Online Casino, which hands out a cash payment of up to ninety five percentage!
This means that, in essence, the one-armed bandit takes all the $$$$$ played into it and pays it out to a couple of lucky winners. The casino only gets to keep a generally indistinct per cent of all the stakes put out.
The casino one armed bandit software controls every part of the machine, from the blinking lights to the spinning of the reels.
When you hit spin on the one-armed bandit, a combination is generated by the RNG which associates with the pictures on the reel.