Games with a CPU-fired pop or slings

Time Warp and Stellar Wars each have five pop bumpers and two slingshots, one more than the six special solenoids allow. On Stellar Wars the lower right pop bumper is a CPU-controlled coil; on Time Warp both slingshots are CPU-controlled.

Systems

• Williams System 4
• Williams System 6 / 6A

Games

• Stellar Wars
• Time Warp

Related tips

• Undo the Firepower 2732 change on a System 6 CPU board

Source: Repairing Williams System 3 to System 7 Pinball 1977 to 1984, Part Three, Clay Harrell (pinrepair.com)