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> Computer Progressive Slot Machines Bets
Random Number Generator
There are many modern computerized slot machines. The odds are programmed. In modern slot machines, the reels and lever exist only for historical and entertainment reasons. It is a Random Number Generator that chooses the reels positions. It is included into the machine's software.
Random numbers are constantly generated by the RNG at an extremely high rate. When a player presses the Play button the most recent random number determines the result. That means that the result depends on exactly when the game is played. The result is different every fraction of a second.
It was noticed that the RNG does not actually generate random numbers. It turned out that The number sequence is repeated time after time. This behavior is due to poor programming. Pseudo RNGs with very long periods are relatively easy to build. A single period can't be completed by any computer in the expected lifetime of the universe. Ronald Dale Harris, a former slot machine programmer, was the only one who had access to the pseudo RNG code and seed values. It was he who discovered equations for specific gambling games like Keno. Thanks to them the fact that the next set of selected numbers would be based on the previous games became known. But it is impossible for most machines, because numbers are picked by the RNG even when no one plays. So the numbers can't be exactly found in a sequence.
Payout Percentage
The percentage of winnings paid out of the money that is wagered by players is 82–98 per cent. This is known as the theoretical payout percentage. The minimum theoretical payout percentage varies among jurisdictions. Law or regulation are used to establish it. A certain winning pattern exists nearly in every casino. The amounts they pay and the frequencies of these pay-outs are reflected in it. The selection of the slot machines winning patterns is chosen in such a way that it could yield a certain fraction of the money played to the house. The players get the rest of the money.
At the factory when the software is written a slot machine's theoretical payout percentage is set. Changing the payout percentage requires a physical swap of the software. As it is a time-consuming process it is done infrequently. One can find a tamper-evident seal on the EPROM in certain jurisdictions. Only Gaming Control Board officials can change it. Other jurisdictions constantly ensure that slot machines contain only approved software.
The Nevada Gaming Commission is working now with Las Vegas casinos on technology that would allow the casino's slot manager to change the game, the odds, and the payouts remotely. Only after the selected machine has been idle for at least four minutes can the change be done. After making the change the machine is locked to new players for four minutes, it displays an on-screen message informing potential players that a change is being made.
Linked Machines
Often machines are linked together in a way that allows a group of machines to offer a particularly large prize, or jackpot. A small amount is contributed by each machine in the group to this progressive jackpot which is given to a player who gets a specific combination of symbols. The amount paid for the progressive jackpot is usually far higher than any single slot machine could pay on its own.
Sometimes multiple machines form multiple casinos. The machines are then owned by the manufacturer, who is responsible for paying the jackpot.
Near-miss
Computer software controls the reel display of modern slot machines. That is why it is possible to make the slot machine frequently display combinations that are close to winning combinations.
This practice is called near-miss programming.
There is a related phenomenon that is also sometimes called near-miss. It is winning percentages that control the chance of a winning combination appearing on a pay line. However, the combinations appearing above and below the pay line are all roughly equally randomly distributed. This means it is much more likely that a winning combination will appear above or below a pay line than on the pay line. Only if abbreviated physical reels are used to display a win pattern based upon the RNG this can occur. In video slot machines, virtual reels are used and the symbols that appear around the winning line are usually an accurate depiction of how the reels were mathematically modeled.
The issue of a near-miss above or below the pay line was also investigated by the Nevada Gaming Commission. So long as the near-miss above or below the pay line was not specially programmed it was recognized legal. In other words, the near-miss must be just as likely to occur as any other combination. Winning combinations aren't supposed to be shown more frequently than other combinations above or below the pay line.
Near-miss programming, where a near miss is inaccurately displayed is not allowed in Australia either. Manufacturer's practices are audited by regulators with the help of stop motion cameras.
Slot Machines Fraud
Sometimes mechanical slot machines and their coin acceptors seem to belong to cheating devices and other scams.
EPROM computer chips controls modern slot machines and coin acceptors have become obsolete in favor of bill acceptors. It is difficult to defraud these machines because they their bill acceptors are designed with advanced anti-cheating and anti-counterfeiting measures. Recent attempts at defrauding slot machines involve manipulating the EPROM, such as by directing microwaves toward it to disrupt its proper functioning.
It is very easy to play slots. Playing slots gives you an opportunity to win much money. All slots work with the help of RNG. RNG is a Random Number Generator. RNG is a microchip, which is constantly churning out thousands of numbers a second. RNG churns the numbers even if nobody plays. When you hit a spin the machine takes the next number out which it then translates into the position which the reels should stop at, and whether you have won or not! Before playing you have to decide how many coins for each go you want to play. If you can afford it make maximum bets. If you make maximum bets you have an opportunity to get the maximum win, which for some slots is the Progressive Jackpot. The payout depends on the type of a slot machine.
The first gambling machine, on which all modern slots are based, was invented by Charles Fey in 1887. Instead of symbols we have now there were regular playing card symbols. The gambling machine consisted of three mechanical reels and a lever. The lever had to be pulled to make the reels move. It was Charles Fey who offered the first slot machine to the public. The first slot consisted of three mechanically spinning reels. There were ten pictures (cards) on each reel. The combination of three equal cards was considered to be a winning combination. In 1889 there appeared slots, which gave an opportunity to win the jackpot. Fey’s first slot machine was called the Liberty Bell. Then slots were played mostly by women. Women played slots while their men gambled. For some time gambling was forbidden. The reaction was the appearance of “Liberty Bell Gum Fruit” slots. With “Liberty Bell Gum Fruit” people could buy a chewing gum and as a bonus they got an opportunity to have a spin. Different fruits were used as the symbols. At the end of the 20th century computerized slots and video poker machines appeared. Modern slots are much easier to use. Gamblers push the button and the game starts. Now playing slots through Internet is available for players from all over the world.
There are many types of slot machine configurations but all work according to the same principles - put the money in the slots and pull the handle! According to the main slot classification there are two types of slots. They are straight slots and progressive slots. The main feature, which distinguishes straight slots from other types is that you get paid according to the payout table, which is shown on the slot machine. Straight slots in their turn can be divided into multiplier, bonus multiplier, multiple payline and buy-a-pay slots. When playing multiplier slots you should always bare in mind that the payoff is dependent on the number of coins being bet. Bonus multiplier slots are characterized by a bonus round, which is activated if making maximum bets. The feature of multiple payline slots is that the number of active payline is dependent on the number of coins being bet. The Buy-a-Pay slots are profitable only if you place maximum bets. The jackpot for Progressive slots is never the same as it grows higher with every coin put in the machine. You can see the sum of the jackpot above the slot machine and it can be huge.
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