The Pinball Circus © 1994 Midway.
Midway WPC-Security
Model Number : 60020
Main CPU : Motorola M6809 (@ 2 MHz)
Sound CPU : ADSP2105 (@ 10 MHz)
Sound chip : DMA-driven DAC
This was a prototype game; only two complete machines were made. One of them is owned by former Williams pinball designer Steve Kordek, and the other one is owned by a former Williams executive.