How slam switches work and Bally/Midways method of subtracting credits, no-VVS video! @DanLovesPinballsnGames
How slam switches work and Bally/Midways method of subtracting credits, no-VVS video!  @DanLovesPinballsnGames
Uploaded February 2019 | Updated September 2026, 1 hour ago
This video has the correct orientation for flatscreen TVs.

Unlike other vintage arcade games, Bally/Midway goes a step further of subtracting credits on a slam tilt activation. This feature cannot be turned off BUT also has a Service Credit button to add credits back into the game should a malfunction occur.
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How slam switches work and Bally/Midway's method of subtracting credits, no-VVS video!

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