Arcade Knowledge & News

Explore practical information, technical guidance, arcade history, and product news for original classic arcade machines.

The HighScoreSaves Arcade Knowledge & News section is created for arcade collectors, operators, technicians, restorers, and enthusiasts. Articles cover original arcade PCB hardware, free-play and high-score-save kits, multigame upgrades, installation practices, troubleshooting, maintenance, game preservation, and HighScoreSaves product development.

Each article is designed to provide clear and useful information while helping owners maintain original arcade hardware, preserve authentic gameplay, understand available upgrades, and learn more about the history of classic arcade games.

Classic Arcade Guides and Information

Learn how arcade upgrade kits work, how original arcade PCB components are identified, how to prepare vintage hardware for installation, and how to avoid common mistakes when working with classic arcade electronics.

Articles may also include game and hardware history, product compatibility information, HighScoreSaves development milestones, new kit announcements, Wi-Fi leaderboard information, multigame features, and important product updates.

Topics Covered

High-score-save kit and free-play information
Arcade PCB installation and troubleshooting guidance
Classic arcade repair and maintenance tips
Multigame kits and Wi-Fi leaderboard features
Original arcade hardware and game history
HighScoreSaves product development and company news

Arcade Knowledge Articles

HighScoreSaves History

HighScoreSaves Arcade Kit Development and Release History: 2013–Present

Explore the documented history of HighScoreSaves arcade upgrade kits from the beginning of development in December 2013 through the latest releases. The first kit developed was the Gorf Save Kit, completed before the HighScoreSaves website launched in 2015.

The article follows the development of Save Kits, Wired CAT5 Kits, Wi-Fi Kits, multigame upgrades, and important software updates for original classic arcade PCB hardware. It also explains the May 2022 transition from wired CAT5 connectivity to Wi-Fi.

HighScoreSaves has designed 124 arcade upgrade kits across its complete product history. Some timeline entries represent multigame systems containing several supported games, so the number of dated entries is lower than the total number of kits and games represented.

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Arcade Kit Technology

How High Score Save Kits Work on Original Arcade PCBs

Learn how HighScoreSaves kits install on compatible original arcade PCBs and add permanent high-score saving, free play, game settings, multigame functionality, and optional Wi-Fi leaderboard support without replacing the original game board.

The article explains how the original CPU and daughterboard work together, how scores and settings are stored in battery-free serial EEPROM, how Standard and Wi-Fi Kits differ, and how multigame selection and online score submission operate.

It also covers installation precautions, CPU socket requirements, Pin 1 orientation, original program ROMs, PCB compatibility, reversibility, game-specific installation guides, and HighScoreSaves technical support.

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Behind the Scenes

How HighScoreSaves Arcade Kits Are Designed, Developed, and Tested

Go behind the scenes to learn how HighScoreSaves develops game-specific arcade upgrade kits for compatible original PCBs, beginning with game selection, original hardware research, ROM analysis, and source-code development.

The article explains how multiple original PCBs and board revisions are compared, how free play, high-score saving, settings menus, initials entry, Wi-Fi features, and game-specific options are added and tested in stages, and how custom daughterboards and adapters are designed.

It also covers original-hardware testing, beta testing, installation-guide photography, hand assembly, individual programming and final testing, version tracking, and continued support after release.

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PCB Identification Guide

How to Identify Your Original Arcade PCB Before Ordering a Kit

Learn how to safely remove, inspect, photograph, and document an original arcade PCB before ordering a HighScoreSaves upgrade kit.

The guide explains how to identify PCB numbers, board revisions, CPU types, ROM labels, socket condition, repairs, adapters, and modifications that may affect kit compatibility.

It also provides a complete photo checklist and explains what information to email HighScoreSaves when the exact PCB or correct kit version is uncertain.

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Arcade PCB Handling Guide

How to Safely Remove and Reinstall an Original Arcade PCB

Learn how to power down an arcade cabinet, document every connection, safely remove the original PCB, inspect the board, and reinstall it without damaging connectors, wiring, components, or mounting hardware.

The guide covers edge connectors, ribbon cables, grounding wires, mounting hardware, safe handling, connector orientation, and final checks before power is restored.

It also explains what to inspect before reinstallation, how to approach the first power-up, and what to check when the game does not start correctly afterward.

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Arcade Installation Guide

Common Arcade PCB Installation Mistakes and How to Avoid Them

Learn how to avoid the most common mistakes made when installing arcade PCB upgrade kits, including reversed orientation, bent pins, missed socket rows, loose connectors, and damaged CPU sockets.

The guide explains how to verify Pin 1, inspect sockets and pins, seat daughterboards correctly, reconnect edge connectors and ribbon cables, and complete a safe final inspection before applying power.

It also covers unnecessary ROM removal, forgotten grounding wires, forced components, and troubleshooting mistakes that can damage original arcade hardware.

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Arcade Component Guide

How to Identify Pin 1 on an Arcade CPU, ROM, Socket, and Daughterboard

Learn how to identify Pin 1 using chip notches, molded dots, socket orientation, PCB silkscreen, square solder pads, and daughterboard markings.

The guide explains how to verify the orientation of arcade CPUs, program ROMs, sockets, adapters, and daughterboards before installation or first power-up.

It also explains why printed chip text should not be used as the only guide and what to do when Pin 1 markings are faded, hidden, damaged, or unclear.

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Arcade CPU Handling Guide

How to Remove and Reinstall a Socketed Arcade CPU Without Bending Pins

Learn how to safely remove a socketed arcade CPU by lifting both ends evenly, protecting the PCB, and avoiding bent or broken pins.

The guide explains how to confirm that the CPU is socketed, photograph its original orientation, use the correct removal tool, inspect every pin, and identify socket damage.

It also covers Pin 1 verification, CPU installation on a HighScoreSaves daughterboard, safe reinstallation, and what to do when the CPU will not remove or seat normally.

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HighScoreSaves Technical Resources

HighScoreSaves provides game-specific installation documents for compatible free-play, high-score-save, multigame, and Wi-Fi-enabled arcade upgrades. These resources are written for owners who want to install and operate kits while preserving original arcade hardware.

Browse the HighScoreSaves Installation Guides for game-specific instructions, PCB information, component locations, installation steps, and compatibility details.

Explore HighScoreSaves articles covering classic arcade hardware, kit development, installation guidance, troubleshooting, game history, and product updates.

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Classic Arcade • Modern Features