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Monday 22 January 2018 at 12:32
Quoted from vid1900:On classic Bally, I always replace the EPROM with a freeplay EPROM.
Less work than rigging a bunch of wires and switches, and by flipping one switch on the MPU, I go back to coin operation.
The credits never fall below zero,
Forgot to mention that I wired it to the 5 Plays $1 s...
Source: http://pinside.com/pinball/forum/topic/polishing-up-a-silverball-mania/page/7#post-4188961