Are you a fan of the classic arcade games Berzerk and Frenzy? If so, you’re in for a treat! The new Berzerk and Frenzy Multigame Free Play and High Score Save Kit is here to take your gaming experience to the next level. This kit is designed to bring a new level of excitement and convenience to your favorite games.

Here are all the installation Guides in HTML format! You are able to view the full PDF Installation Guides for your product just be viewing the product description category on your mobile device, or it will pop up automatically on your home computer.

New Vanguard Free Play and High Score Save Kit is now available! Offline and the new WiFi online versions!

New Mappy Free Play and High Score Save Kit is now available! Offline and the new WiFi online versions!

What is an Online Free Play and High Score Save kit? It is a cool way to be competitive against other players! How cool is that?

Want some undocumented facts about the Revision C Hypersports (Hyper Olympics '84) pcb? Come in for a quick read!

Just a quick timeline of Highscoresaves kits and when they were first available.

Here are the pinouts for a regular JAMMA harness and a 6 button "CHAMMA" harness

This document describes tips for general debug and repair of older "classic" arcade PCBs. It assumes the reader has some familarity with basic electronics and some repair skills

Oct-19-1999 - 1st Double Donkey Kong Multigame boardset auctioned on Ebay.
(It had no high score save, and did P1+P2 detection in hardware)
Hammer price was $227.99

DK and DKjr are similar designs, and as such, the failures and symptoms of these failures are very similar. The main differences between DK and DKjr are in the sound generation hardware for music as well as few differences in the amount of program store and size of the video sprites.

There is much more technical information on my DKJr Tech page, much of which is applicable (or identical to DK).