OS: Windows (7, 8, 10) x86

Additional software for games MicroByte Multi Gambler 48 V27 (20 Games).

At your request, we can make for version - MicroByte Multi Gambler 48 (19 Games).

A special program for adding an Progressive Jackpot feature.

Supports three levels: Grand, Major and Minor.
In the settings, you can change the minimum and maximum values, the percentage of the total bet, and the range at which the Jackpot will be triggered when the maximum value is reached. 
A negative percentage is supported. For winning the jackpot, up to the maximum value. You can also configure the display of a fixed value or an accrual counter.
The value from this range is randomly selected and changes continuously after the Jackpot is triggered or after a restart. This prevents the calculation of the Jackpot probability from being miscalculated.
After the Jackpot is triggered, the counters are reset to their initial value.
Each Jackpot is configured individually and operates with its own parameters.
All values are shown with denominations. The percentage is calculated based on the player's total bet for each spin.
Does not trigger during gameplay (doubling or bonus). After the Jackpot is triggered, a corresponding winning image is displayed on the screen, music plays, and the winnings are credited to the player's balance.  
When the Jackpot is hit, the keyboard is locked.
Saving jackpot hit logs, as well as all counters and parameters for recovery after a restart.
Operates in real time.
Stable operation in single monitor mode.
Complies with the progressive jackpot rules. All conditions are met. Stable operation.

Other improvements are possible. 

Fully our own development!