Rygar Free Play and High Score Save Kit

Silk Worm Free Play and High Score Save Kit for Tecmo Arcade PCB Upgrade your original Silk Worm arcade PCB with reliable free play, high score saving, attract sounds, and optional Wi-Fi leaderboard functionality while preserving authentic gameplay and original arcade hardware. Designed specifically for original Tecmo hardware, this plug and play upgrade improves long-term reliability without changing gameplay timing, controls, sound, or the classic arcade experience collectors expect. Original Arcade Hardware • No Emulation • No Gameplay Changes • Designed for Authentic Arcade PCBs View Install Guide Free Play Play without coins while retaining optional coin operation. High Score Saving Saves the Top 10 scores and initials permanently. Attract Sounds Adjustable at 25%, 50%, or 100% of attract rotation. Optional Wi-Fi Upload scores online to global arcade leaderboards. Upgrade Your Silk Worm Arcade Experience Restore and enhance your original Silk Worm arcade machine with a professionally designed Free Play and High Score Save Kit built specifically for authentic Tecmo arcade hardware. Original boards often lose high scores, rely on aging components, or suffer from unstable resets. This upgrade modernizes your PCB while preserving the original gameplay, controls, timing, and arcade feel that made Silk Worm one of the most unique cooperative helicopter and jeep shooters of the arcade era. Unlike multigame systems or reproduction boards, this kit keeps your original arcade PCB intact while improving long-term reliability for collectors, operators, and restoration projects. Available Kit Options Build your kit exactly how you want it. Choose between a Wi-Fi Enabled Kit or a Standard Save Kit. Optional processor and socket upgrades are also available to simplify installation on original hardware. Important Installation Notes Socketed Z80 required: Install a 40-pin socket if your processor is soldered directly to the PCB Read the Rush’n Attack | Green Beret Installation Guide before installation Included Features Easy Installation: No soldering, board modifications, or special wiring required Permanent Score Saving: Uses reliable serial EEPROM instead of batteries or NVRAM High Score Save: Saves the Top 10 scores and initials Copyright Selection: Switch the attract-screen logo between original manufacturer and HighScoreSaves branding Freeplay Mode: No more coins or opening the coin door Coin-Up Support: Continue using coins if desired Attract Sounds: Adjustable at 25%, 50%, or 100% of attract rotation Attract Mode Protection: Helps reduce screen burn by avoiding static screens On-Screen DIP Settings: Menu-driven configuration without pulling the cabinet ROM Saver: Remove original program ROMs while the game runs directly from the save kit Cabinet Compatibility: Works in Upright and Cocktail cabinets Backup and Restore: Save and restore high scores anytime Separate Score Tables: Different high-score tables for 2–4 life settings God Mode: Unlimited lives for practice mode (scores will not save) Flip Screen: Rotate the display 180 degrees Stealth Mode: Access menus by holding Player 1 during power-on Installation Information Installation Difficulty: Easy Soldering Required: No, if CPU is socketed Processor Requirement: Requires a Z80 processor Socketed CPU Required: Install a 40-pin socket if needed Cabinet Compatibility: Upright and Cocktail supported Installation Guide: Download PDF Installation Guide Optional Wi-Fi Features and Online Leaderboards Learn About Wi-Fi Enabled Kits Upgrade to a Wi-Fi Enabled Kit to upload scores online and compete against players around the world, locally within your arcade, or across your own connected cabinet network. Standard kits save scores locally to the PCB, while Wi-Fi kits add automatic online score syncing through the HighScoreSaves global leaderboard platform. View Global Arcade High Scores Silk Worm Free Play and High Score Save Kit FAQ Does this kit require soldering? No. This kit is completely plug-and-play with no board modifications required. How many high scores does it save? The kit permanently saves the Top 10 scores with initials. Can I still use coins if Freeplay is enabled? Yes. Coin-Up support still functions normally if desired. Does this kit support 2 player mode? Yes, but only on coin play and not in Freeplay mode. What is God Mode? God Mode gives unlimited lives for practice and fun. Scores do not save while enabled. Does it support attract sounds? Yes. Attract sounds are adjustable at 25%, 50%, or 100%. Does it work in Cocktail cabinets? Yes. The kit supports both Upright and Cocktail cabinets. What processor is required? A socketed Z80 processor is required. Where can I download the installation guide? Rush’n Attack | Green Beret Installation Guide PDF Designed and supported by HighScoreSaves for arcade collectors, restorers, and original hardware enthusiasts. Resources 1. Silk Worm Free Play and High Score Save Kit — Installation Guide PDF 2. Setup Tips and Configuration Guide 3. HighScoreSaves YouTube Channel 4. HighScoreSaves Facebook Page 5. HighScoreSaves eBay Store

Moon Patrol Free Play and High Score Save Kit for Irem Arcade PCBs Upgrade your original Moon Patrol arcade PCB with reliable free play, high score saving, attract sounds, practice mode support, and optional Wi-Fi leaderboard functionality while preserving authentic gameplay and original arcade hardware. Designed specifically for original Irem hardware, this plug and play upgrade improves long-term reliability without changing gameplay timing, controls, sound, or the side-scrolling arcade gameplay collectors expect. Original Arcade Hardware • No Emulation • No Gameplay Changes • Designed for Authentic Arcade PCBs View Install Guide Free Play Start games without coins while still supporting Coin Up operation. High Score Saving Permanently stores the Top 5 scores. Practice Mode Start at selectable checkpoints to practice difficult sections. Optional Wi-Fi Upload scores online to global arcade leaderboards. Upgrade Your Moon Patrol Arcade Experience Restore and enhance your original Moon Patrol arcade machine with a professionally designed Free Play and High Score Save Kit built specifically for authentic Irem arcade hardware. Original boards often lose high scores, rely on aging components, or suffer from unstable resets. This upgrade modernizes your PCB while preserving the original gameplay, controls, timing, and side-scrolling lunar patrol gameplay that made Moon Patrol one of the most recognizable arcade classics. Unlike multigame systems or reproduction boards, this kit keeps your original arcade PCB intact while improving long-term reliability for collectors, operators, and restoration projects. Available Kit Options Build your kit exactly how you want it. Choose between a Wi-Fi Enabled Kit or a Standard Save Kit. Optional processor and socket upgrades are also available to simplify installation on original hardware. Important Installation Notes Ensure your Z80 is socketed: Install a 40-pin socket if your CPU is soldered directly to the PCB Read the Moon Patrol Installation Guide before installation Main Features Easy Install: No soldering, board modifications, or special wiring required Save Your Scores Forever: Uses reliable EEPROM instead of batteries or NVRAM High Score Save: Stores the Top 5 scores permanently Attract Sounds: Adjustable at 25%, 50%, or 100% attract-screen rotations Free Play: Start games without coins or opening the coin door Coin Up: Coins still supported if desired Attract Mode Protection: Helps reduce monitor burn-in from static screens Menu-Driven DIP Settings: Change settings on-screen without cabinet removal ROM Saver: Optionally remove original program ROMs to save power Cabinet Support: Works in Upright and Cocktail cabinets Additional Features Backup and Restore: Back up high scores and restore later for parties or tournaments Separate Score Tables: Different high score saves for 2, 3, or 4 lives settings Reset Button: Restart a game without powering off the cabinet Practice Mode: Start at selectable checkpoints for targeted practice Game Menu: Quickly select lives or practice levels Flip Screen: Full flip-screen support included RAM and ROM Tests: Built-in hardware diagnostic tests Free Play Behavior: Continue mode automatically disabled while Free Play is enabled Installation Information Installation Difficulty: Easy Soldering Required: No, if CPU is socketed Processor Requirement: Requires a Z80 processor Socketed CPU Required: Install a 40-pin socket if needed Cabinet Compatibility: Upright and Cocktail supported Installation Guide: Download PDF Installation Guide Optional Wi-Fi Features and Online Leaderboards Learn About Wi-Fi Enabled Kits Upgrade to a Wi-Fi Enabled Kit to upload scores online and compete against players around the world, locally within your arcade, or across your own connected cabinet network. Standard kits save scores locally to the PCB, while Wi-Fi kits add automatic online score syncing through the HighScoreSaves global leaderboard platform. View Global Arcade High Scores Moon Patrol Free Play and High Score Save Kit FAQ Which CPU/socket do I need? A socketed Z80 CPU is required. Install a 40-pin socket if your CPU is soldered directly to the PCB. How many scores does the kit save? Moon Patrol saves the Top 5 scores. Does it support Free Play and coin operation? Yes. Both Free Play and Coin Up are supported. Continue mode is disabled while Free Play is active. Can I change DIP options without opening the cabinet? Yes. The kit includes a menu-driven DIP settings interface directly on screen. Is there a Practice Mode? Yes. Practice Mode allows you to start at selectable checkpoints and practice difficult sections. What is ROM Saver? ROM Saver allows the kit to run the program directly so original program ROMs can optionally be removed. Will it work in Cocktail cabinets and support flip screen? Yes. The kit supports both Upright and Cocktail cabinets and includes a flip-screen option. How do I reset the game without powering off the cabinet? Enable the Reset Button option from the menu to instantly restart the game. Where can I download the Moon Patrol installation guide? Moon Patrol Installation Guide PDF Designed and supported by HighScoreSaves for arcade collectors, restorers, and original hardware enthusiasts. Resources 1. Moon Patrol Free Play and High Score Save Kit — Installation Guide PDF 2. Setup Tips and Configuration Guide 3. HighScoreSaves YouTube Channel — Installation Tips 4. HighScoreSaves Facebook Page 5. HighScoreSaves eBay Store

Moon Cresta Free Play and High Score Save Kit for Nichibutsu Arcade PCBs Upgrade your original Moon Cresta arcade PCB with reliable free play, high score saving, attract sounds, and optional Wi-Fi leaderboard functionality while preserving authentic gameplay and original arcade hardware. Designed specifically for original Nichibutsu hardware, this plug and play upgrade improves long-term reliability without changing gameplay timing, controls, sound, or the classic fixed shooter gameplay collectors expect. Original Arcade Hardware • No Emulation • No Gameplay Changes • Designed for Authentic Arcade PCBs View Install Guide Free Play Start games without coins while still supporting Coin Up operation. High Score Saving Permanently stores the Top 5 scores. Attract Sounds Adjustable attract sounds at 25%, 50%, or 100% frequency. Optional Wi-Fi Upload scores online to global arcade leaderboards. Upgrade Your Moon Cresta Arcade Experience Restore and enhance your original Moon Cresta arcade machine with a professionally designed Free Play and High Score Save Kit built specifically for authentic Nichibutsu arcade hardware. Original boards often lose high scores, rely on aging components, or suffer from unstable resets. This upgrade modernizes your PCB while preserving the original gameplay, controls, timing, and fixed shooter gameplay that made Moon Cresta one of the most recognizable arcade classics. Unlike multigame systems or reproduction boards, this kit keeps your original arcade PCB intact while improving long-term reliability for collectors, operators, and restoration projects. Available Kit Options Build your kit exactly how you want it. Choose between a Wi-Fi Enabled Kit or a Standard Save Kit. Optional processor and socket upgrades are also available to simplify installation on original hardware. Important Installation Notes Z80 Must Be Socketed: Install a 40-pin socket if needed before installation Hardware Compatibility: Works only on Moon Cresta / EAGLE-class hardware Read the Moon Cresta Installation Guide before installation Main Features Easy Install: No soldering, board modifications, or special wiring required Save Your Scores Forever: Uses reliable serial EEPROM instead of batteries or NVRAM High Score Save: Stores the Top 5 scores permanently Attract Sounds: Adjustable at 25%, 50%, or 100% attract-screen rotations Attract Mode Protection: Helps reduce monitor burn-in from static screens Free Play: No coins required to start gameplay Coin Up: Coins still supported if desired Menu-Driven Settings: Change DIP options directly on screen ROM Saver: Remove original program ROMs to reduce power usage Cabinet Support: Works in Upright and Cocktail cabinets Additional Features Backup and Restore: Back up scores and restore later Separate Score Tables: Different tables for 2, 3, 4, or 5 lives settings Installation Information Installation Difficulty: Easy Soldering Required: No, if CPU is socketed Processor Requirement: Requires a Z80 processor Socketed CPU Required: Install a 40-pin socket if needed Hardware Compatibility: Moon Cresta / EAGLE-class hardware only Cabinet Compatibility: Upright and Cocktail supported Installation Guide: Download PDF Installation Guide Optional Wi-Fi Features and Online Leaderboards Learn About Wi-Fi Enabled Kits Upgrade to a Wi-Fi Enabled Kit to upload scores online and compete against players around the world, locally within your arcade, or across your own connected cabinet network. Standard kits save scores locally to the PCB, while Wi-Fi kits add automatic online score syncing through the HighScoreSaves global leaderboard platform. View Global Arcade High Scores Moon Cresta Free Play and High Score Save Kit FAQ Which PCB hardware is supported? This kit works only on Moon Cresta / EAGLE-class hardware. Do I need a socketed CPU? Yes. A socketed Z80 processor is required. How many scores are saved? The kit stores the Top 5 high scores. Does it support Free Play and Coin Up? Yes. Both Free Play and Coin Up are supported. Can I change DIP settings without opening the cabinet? Yes. The kit includes menu-driven settings directly on screen. Does it support Backup and Restore? Yes. You can back up and restore high scores anytime. Will it work in Cocktail cabinets? Yes. The kit works in both Upright and Cocktail cabinets. Where can I download the installation guide? Moon Cresta Installation Guide PDF Designed and supported by HighScoreSaves for arcade collectors, restorers, and original hardware enthusiasts. Resources 1. Moon Cresta Free Play and High Score Save Kit — Installation Guide PDF 2. Setup Tips and Configuration Guide 3. HighScoreSaves YouTube Channel — Installation Tips 4. HighScoreSaves Facebook Page 5. HighScoreSaves eBay Store

Braze Space Invaders 8-in-1 Multigame Free Play and High Score Save Kit Expand a compatible original Midway black-and-white Space Invaders or Space Invaders Deluxe arcade boardset with eight games, permanent high score saving, an on-screen game menu, power-on diagnostics, interactive test functions, and Free Play on seven supported titles. This Braze Technologies kit installs through the original Intel 8080 processor socket on the Midway two-board L-shaped PCB set. No special cabinet wiring, external switches, or board modifications are required when the processor is already socketed. Eight Games Included: Space Invaders • Space Invaders Deluxe • Jatre Specter • Lunar Rescue • Space Laser • Balloon Bomber • Galaxy Wars • Super Earth Invasion Braze Technologies • Midway Black-and-White Hardware • Eight Games • Diagnostics and Test Mode View Braze Space Invaders Install Guide Compare All Space Invaders Kit Options Eight Included Games Select eight compatible games through the on-screen menu. High Score Saving Permanently retains supported high scores for all eight games. Diagnostics and Test Mode Includes automatic power-on checks and interactive board and input tests. On-Screen Configuration Adjust supported lives, bonus, scoring, and game options from the cabinet. Eight Games on Original Midway Space Invaders Hardware The Braze 8-in-1 kit adds seven additional games to a compatible Midway black-and-white Space Invaders or Space Invaders Deluxe two-board L-shaped PCB set. Press Player 1 Start and Player 2 Start together to open the on-screen game-selection menu. No external selector switch or additional cabinet wiring is required. Supported configuration options include laser-base counts, bonus settings, extended scoring on selected games, cabinet orientation, diagnostics, and interactive board and input testing. Braze Space Invaders 8-in-1 Features Eight-Game Multigame: Adds Space Invaders, Space Invaders Deluxe, Jatre Specter, Lunar Rescue, Space Laser, Balloon Bomber, Galaxy Wars, and Super Earth Invasion. On-Screen Game Selection: Press Player 1 Start and Player 2 Start simultaneously to open the game-selection menu. Permanent High Score Saving: Retains supported high scores for all eight included games after cabinet power is turned off. Free Play: Available for seven included games. Galaxy Wars does not support Free Play. On-Screen Settings: Configure supported game options without changing physical switches on the original boardset. Power-On Diagnostics: Runs automatic checks each time the cabinet is powered on. Interactive Test Mode: Provides additional board, control, and input/output testing. Extended Scoring: Adds expanded scoring support to documented games. Upright and Cocktail Support: Supports compatible Midway black-and-white upright and cocktail cabinets. No External Switches: Game selection and configuration are handled through the on-screen menus. No Special Wiring: No additional cabinet wiring is required for normal installation. Included Games Space Invaders Original Space Invaders gameplay with permanent high score saving, Free Play, supported game settings, and extended configuration options. Space Invaders Deluxe Space Invaders Deluxe with permanent high score saving, Free Play, and supported on-screen settings. Jatre Specter Jatre Specter with permanent high score saving, Free Play, and supported gameplay settings. Lunar Rescue Lunar Rescue with permanent high score saving, Free Play, and supported lives and bonus settings. Space Laser Space Laser with permanent high score saving, Free Play, and support for documented cabinet configurations. Balloon Bomber Balloon Bomber with permanent high score saving, Free Play, and supported gameplay settings. Galaxy Wars Galaxy Wars includes permanent high score saving and supported configuration options. Free Play is not supported in Galaxy Wars. Super Earth Invasion Super Earth Invasion with permanent high score saving, Free Play, and supported gameplay settings. Hardware Compatibility Supported Boardset: Compatible original Midway black-and-white Space Invaders or Space Invaders Deluxe two-board L-shaped PCB set Processor Requirement: Original Intel 8080 processor from the Midway boardset CPU Socket Requirement: The 8080 processor must be installed in a compatible socket Cabinet Compatibility: Compatible Midway black-and-white upright and cocktail cabinets Cabinet Orientation: Upright or cocktail behavior depends on the original boardset strapping and cabinet configuration Cocktail Screen Flipping: Original cocktail cabinets use monitor relays and yoke-wire switching to change player orientation Not Compatible: This product is not designed for the Taito color Space Invaders variant Cabinet Access: Access to the original two-board PCB set is required during installation Verify the Boardset and 8080 Socket Before Ordering This Braze kit is specifically for the Midway black-and-white two-board L-shaped Space Invaders and Space Invaders Deluxe boardset. It is not interchangeable with the Braze Taito color version. Inspect the Intel 8080 processor before installation. If it is soldered directly to the PCB, a qualified arcade technician must remove the processor and install a compatible socket before the kit can be used. Installation Requirements Installation Difficulty: Easy when the original Intel 8080 processor is already socketed Soldering Required: No, when the original 8080 is already installed in a compatible socket If the 8080 Is Soldered: A qualified arcade technician must remove it and install a compatible socket before the kit can be used Installation Process: The original 8080 processor is transferred to the Braze daughterboard, and the assembled daughterboard is installed in the vacated CPU socket Special Wiring: No special cabinet wiring or external game-selection switch is required Installation Guide: Download the Braze Space Invaders Installation Guide PDF Installation Overview Turn off and unplug the cabinet before accessing the Midway Space Invaders two-board PCB set. Locate the Intel 8080 processor and confirm that it is installed in a compatible socket. Carefully remove the original 8080 processor from the arcade PCB. Install the original 8080 into the socket on the Braze daughterboard, observing the correct Pin 1 orientation. Install the assembled daughterboard into the vacated 8080 socket on the original board. Confirm processor and daughterboard orientation before restoring power. Power on the cabinet and verify operation using the installation guide. Press Player 1 Start and Player 2 Start together to open the game menu. Product Scope This product is the Braze Space Invaders 8-in-1 Multigame Kit for the Midway black-and-white boardset. It is separate from the HighScoreSaves 10-game Space Invaders kit, the Braze Space Invaders Deluxe product, and the Braze Taito color Space Invaders kit. Verify the original PCB type before selecting between these products. Braze Space Invaders 8-in-1 FAQ Which Space Invaders boardsets are supported? The kit supports compatible original Midway black-and-white Space Invaders and Space Invaders Deluxe two-board L-shaped PCB sets. Does it work on the Taito color Space Invaders board? No. The Taito color version requires the separate Braze Taito Space Invaders product. Which games are included? Space Invaders, Space Invaders Deluxe, Jatre Specter, Lunar Rescue, Space Laser, Balloon Bomber, Galaxy Wars, and Super Earth Invasion. How is the game-selection menu opened? Press Player 1 Start and Player 2 Start simultaneously. Does every game support Free Play? No. Seven games support Free Play. Galaxy Wars requires coin operation. Are high scores saved for every included game? Yes. The kit permanently saves supported high scores for all eight games. Does the kit include diagnostics? Yes. It includes automatic power-on diagnostics and an interactive test mode for additional board and input testing. Will it work in a cocktail cabinet? Yes, when installed in a compatible Midway black-and-white cocktail cabinet. Upright or cocktail behavior depends on the original cabinet strapping and monitor-relay configuration. Does installation require soldering? No soldering is required when the original Intel 8080 processor is already socketed. If it is soldered directly to the PCB, a qualified arcade technician must install a compatible socket first. Where can I download the installation guide? Download the Braze Space Invaders Installation Guide PDF Manufactured by Braze Technologies and sold and supported by HighScoreSaves for collectors, operators, restorers, and original Midway Space Invaders hardware enthusiasts. Braze Space Invaders Resources 1. Braze Space Invaders Installation Guide PDF 2. Compare All Space Invaders Kit Options 3. HighScoreSaves YouTube Channel

Space Duel Free Play and High Score Save Kit for Atari Arcade PCB Upgrade your original Space Duel arcade PCB with reliable free play, high score saving, attract sounds, and optional Wi-Fi leaderboard functionality while preserving authentic gameplay and original arcade hardware. Designed specifically for original Atari vector hardware, this plug and play upgrade improves long-term reliability without changing gameplay timing, controls, sound, or the classic arcade experience collectors expect. Original Arcade Hardware • No Emulation • No Gameplay Changes • Designed for Authentic Arcade PCBs View Install Guide Free Play Play without coins while retaining optional coin operation. High Score Saving Saves the Top 10 scores permanently with initials support. Attract Sounds Adjustable attract-mode sounds at 25%, 50%, or 100%. Optional Wi-Fi Upload scores online to global arcade leaderboards. Upgrade Your Space Duel Arcade Experience Restore and enhance your original Space Duel arcade machine with a professionally designed Free Play and High Score Save Kit built specifically for authentic Atari vector arcade hardware. Original boards often lose high scores, rely on aging components, or suffer from unstable resets. This upgrade modernizes your PCB while preserving the original gameplay, controls, timing, and vector arcade feel that made Space Duel one of Atari’s most recognizable color vector shooters. Unlike multigame systems or reproduction boards, this kit keeps your original arcade PCB intact while improving long-term reliability for collectors, operators, and restoration projects. Available Kit Options Build your kit exactly how you want it. Choose between a Wi-Fi Enabled Kit or a Standard Save Kit. Optional processor and socket upgrades are also available to simplify installation on original hardware. Important Installation Notes Socketed 6502 required: Install a 40-pin socket if your processor is soldered directly to the PCB Review the Space Duel Installation Guide before installing Included Features Easy Installation: No soldering, board modifications, or special wiring required Permanent Score Saving: Uses serial EEPROM instead of batteries or NVRAM High Score Save: Saves the Top 10 scores with initials Attract Sounds: Adjustable at 25%, 50%, or 100% of attract rotation Freeplay Mode: No more coins or opening the coin door Coin-Up Support: Continue using quarters or tokens if desired Attract Mode Protection: Helps reduce vector monitor burn-in by minimizing static screens Copyright Selection: Choose original manufacturer or HighScoreSaves branding On-Screen DIP Settings: Menu-driven configuration with no cabinet access needed ROM Saver: Remove original program ROMs while the program runs directly from the kit Cabinet Compatibility: Works in Upright and Cocktail cabinets Backup and Restore: Save and restore high scores anytime Reset Button: Restart the game without powering off when enabled through the menu Separate Score Tables: Independent high-score tables for 2, 3, 4, and 5 lives Fast Boot: Skip lengthy initialization sequences Stealth Mode: Boots directly into gameplay mode Installation Information Installation Difficulty: Easy Soldering Required: No, if CPU is socketed Processor Requirement: Requires a 6502 processor Socketed CPU Required: Install a 40-pin socket if needed Cabinet Compatibility: Upright and Cocktail supported Installation Guide: Download PDF Installation Guide Optional Wi-Fi Features and Online Leaderboards Learn About Wi-Fi Enabled Kits Upgrade to a Wi-Fi Enabled Kit to upload scores online and compete against players around the world, locally within your arcade, or across your own connected cabinet network. Standard kits save scores locally to the PCB, while Wi-Fi kits add automatic online score syncing through the HighScoreSaves global leaderboard platform. View Global Arcade High Scores Space Duel Free Play and High Score Save Kit FAQ Do I need to solder anything? No. This kit is fully plug-and-play with no board modifications required. Does it save high scores permanently? Yes. Scores are stored in EEPROM and remain saved when powered off. How many high scores are saved? The Top 10 scores with initials are saved permanently. Does it support attract sounds? Yes. Enable attract sounds at 25%, 50%, or 100% rotation frequency. Can I use Freeplay mode? Yes. Freeplay mode is fully supported. Does Coin-Up still work? Yes. Coin-Up continues working normally if desired. Does it support Upright and Cocktail cabinets? Yes. Compatible with both cabinet styles. What is Stealth Mode? Stealth Mode boots directly into gameplay while skipping menu screens. What CPU is required? A socketed 6502 processor is required. Where can I download the installation guide? Space Duel Installation Guide PDF Designed and supported by HighScoreSaves for arcade collectors, restorers, and original hardware enthusiasts. Resources 1. Space Duel Installation Guide PDF 2. Setup Tips and Configuration Guide 3. HighScoreSaves YouTube Channel 4. HighScoreSaves Facebook Page 5. HighScoreSaves eBay Store