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BurgerTime High Score/Free Play Upgrade

BurgerTime High Score/Free Play Upgrade So, the BurgerTime free play/high score save kit upgrade didn’t exactly go as planned. As noted in that entry, the installation kit requires the replacement of the static RAM chip at location 14D on the main board. Unfortunately, the 24 pin RAM chip is soldered to the game board, requiring it to be...
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Joust & Defender Battery Kit Upgrades

Joust & Defender Battery Kit Upgrades About 6 years after I bought them, I finally got around to installing Lithium battery upgrade kits into my Joust and Defender systems. Most Williams systems of this era were equipped with a 3 pile AA battery pack to maintain system configuration setting and the high score table. The issues with this...
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