How to test a Bally MPU out of the game to see if it works

[@surrsr]

Excellent video, will be trying this out on my xenon board. Thanks

[@jameskeough4620]

Nicely done vid with no annoying background music!

[@rushfanpinball1604]

Thanks! yes im not a fan of music for filler!!!!

[@NightLateRambler]

Good clear vid, working on Bally's Elektra, MPU doesnt blink at all, so gonna power it using your technique