Bally Electromechanical
From 1963 to 1980, Bally Manufacturing Company of Chicago, Illinois, designed a tremendously successful line of electromechanical slot machines with large jackpots, lights, and multiple coin and line play.
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Universal
In 1985, Universal Co. of Japan introduced a fully computerized slot utilizing whisper-quiet stepper motor driven reels with all jackpot symbols. This machine has features enjoyed in today's casinos - spin and bet buttons, an ultra-fast payout hopper, and credit and win buttons.
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Bally Electronic
Bally's popular line of electromechanical slots became computerized in 1980 when many parts were updated with reliable solid state circuitry. These appealing, modern slots give hours of excitement to those lucky enough to live in a state where any year slot machine is legal.
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