Laserdisc Game Tech Center

For Manuals, Schematics, ROM Images, Virtual Libraries, and much more,
choose from the list for each game's specific Tech Center.

Astron Belt
Attack of the Zolgear

Badlands
Bega's Battle

Casino Strip
Cliff Hanger
Cobra Command
COPS
Crime Patrol
Crime Patrol 2: Drug Wars
Cube Quest

Dragon's Lair
Dragon's Lair II

Esh's Aurunmilla

Fast Draw Showdown
Firefox
Freedom Fighter Galaxy Ranger
Gallagher's Gallery
Goal to Go
GP World

Inter Stellar Laser Fantasy

Laser Grand Prix
The Last Bounty Hunter

M.A.C.H. 3
Mad Dog McCree
Mad Dog II: The Lost Gold
Marbella Vice

NFL Football (CED VideoDisc)
Ninja Hayate

Platoon
Project Dragoon

Quarter Horse Road Blaster

Space Ace
Space Pirates
Star Blazers (Yamato)
Star Rider
Street Viper
Super Don Quix-ote

Thayer's Quest
Tierras Salvajes
Time Gal
Time Traveler
Top Gear

Us vs. Them

Visionquest

Who Shot Johnny Rock?

Zorton Brothers

Laserdisc Player Guide - Pictures, documentation, and information on laserdisc players used in arcade games.
Laserdisc Player Conversion Products - The Hi-Tech, LaserAce, LaserCon, Merlin-8000, and Dexter products allow you to upgrade/replace your game's laserdisc player.
Dragon's Lair / Space Ace Custom LDP Conversion - Build a custom laserdisc player conversion for Dragon's Lair / Space Ace.
EuroDL - A custom laserdisc player conversion that you can build for your European Dragon's Lair or Space Ace.

Thayer's Quest Disc Player Conversion - This ROM in the Thayer's Quest Tech Center allows the game to use the Pioneer LD-V8000/4000/2000 series players.
Dragon's Lair II Disc Player Conversion - This ROM in the Dragon's Lair II Tech Center allows the game to use any Sony LDP series player.
Cliff Hanger PR-8210 Conversion - Replace your PR-8210 laserdisc player with a LD-1100 for Cliff Hanger.
Star Rider PR-8210-A Conversion - How to convert a PR-8210 laserdisc player into a PR-8210-A for Star Rider.
PR-8210 vs. PR-8210-A - A quick look at the differences between the two LD players.
Firefox Philips 22VP931 Repair Guide - Everything you need to know to get your Firefox working again.
LD-V1000 Boot Switch - Manually issue a play command to your Pioneer LD-V1000.
LaserCom - An advanced computer interface for the Pioneer LD-V1000. [OFF-SITE]

Enhancement ROMs - The Dragon's Lair, Space Ace, and Dragon's Lair II Enhancement ROMs play the games as their stories were originally planned.
LaserCon MultiROM Boards - These multigame boards let you switch between different games in the same cabinet. [OFF-SITE]
Space Ace DIP Switch Remap - This ROM in the Space Ace Tech Center matches the DIP switch functions with Dragon's Lair, to alleviate changing switches when you change games.
ALG PAL Chip Workarounds - Play Who Shot Johnny Rock? and the original version of Space Pirates with more commonly available PAL chips.
Cliff Hanger Overrun fiX - This ROM in the Cliff Hanger Tech Center removes audio/video overruns when scenes end and also adds a new DIP switch setting for unlimited lives.
Thayer's Quest Uncensored ROM - This ROM in the Thayer's Quest Tech Center eliminates the restrictions on keyboard entry and accepts anything the player types.

Thayer's Quest Disc Player Conversion - This ROM in the Thayer's Quest Tech Center allows the game to use the Pioneer LD-V8000/4000/2000 series players.
Dragon's Lair II Disc Player Conversion - This ROM in the Dragon's Lair II Tech Center allows the game to use any Sony LDP series player.
Euro Dragon's Lair / Space Ace Laserdisc Mod - Use a Software Corner reprinted laserdisc in your European Dragon's Lair or Space Ace game.
Star Rider PIF ROM update - This ROM in the Star Rider Tech Center can improve the reliability of original hardware that may be crashing due to age.
Esh's Aurunmilla Stage 7 Bug Fix - This ROM in the Esh's Aurunmilla Tech Center corrects a frame number typo in the data for the "game over" message on stage 7.

Dragon's Lair Rev. A PCB Modifications - See and apply all the changes that were made during the production of Dragon's Lair until the PCB design was finalized.
Dragon's Lair Rev. A PCB 68705 Bypass Modification - Update the clock signal on older Dragon's Lair / Space Ace PCBs.
Dragon's Lair PCB Conversion Between PR-7820 & LD-V1000 - Convert a Dragon's Lair / Space Ace board between the PR-7820 and LD-V1000 laserdisc players.
Dragon's Lair Score Display Flicker - Eliminate the flickering 'F' letters that may develop in a Dragon's Lair / Space Ace / Thayer's Quest score display.

Dragon's Lair Volume Control Wiring - Fix the factory error in the Dragon's Lair / Space Ace wiring harness for the volume control on the operator convenience panel.
Dragon's Lair Joystick Volume Control - Adjust the volume of the "joystick feedback sounds" in Dragon's Lair / Space Ace.
Dragon's Lair Monitor to TV Swap - Replace your Dragon's Lair / Space Ace / Thayer's Quest RGB monitor with a TV tube.
Dragon's Lair Power Supply Adaptor - Replace the original power supply with a modern switching one for Dragon's Lair / Space Ace / Thayer's Quest.
LaserCon Arthur - A replacement main logic board for Dragon's Lair and Space Ace. [OFF-SITE]
Dragon's Lair / Space Ace Combo - Swap Dragon's Lair and Space Ace ROMs with the flip of a switch.
TQKey - Use a computer keyboard in place of the original Thayer's Quest keyboard.
ALG Audio Through TV - Use your CRT TV speakers for American Laser Games audio.

Daphne - An awesome emulator with support for over 15 laserdisc games! [OFF-SITE]
Dragon's Lair II Emulator - A quick easy way to play Leland's Dragon's Lair II on your PC.
MAME - The popular emulator reports some success with a few laserdisc games. [OFF-SITE]

Dragon's Lair Initialization - Partial description of the initialization process of Dragon's Lair.
Dragon's Lair Engineering Mode - What happens when your Dragon's Lair / Space Ace is in engineering mode.
ALG RAM / ROM Info - Technical insight on the RAM / ROM board used by American Laser Games.

Message Board
Locations
Chat Room

The new items marked on
the left are detailed here.The updates marked on
the left are detailed here.

2022.09.08 - Added picture of a control panel overlay to the NFL Football Virtual Library.

2022.09.08 - Added picture of an alternate NTSC Demodulator to the Astron Belt and Galaxy Ranger Virtual Libraries.

2022.08.15 - Added picture of the Laser Grand Prix laserdisc to the Laser Grand Prix Virtual Library.

2022.02.26 - Updated the quality of the manual scans in the Inter Stellar Tech Center.

2021.11.13 - Consolidated the schematics scans in the Cliff Hanger and Goal to Go Tech Centers.

2021.11.06 - Added PIF Board Replacement CAD files to the Freedom Fighter Tech Center.

2021.10.29 - Added the Pioneer LD-V8000 Service Manual to the Laserdisc Player Guide.

2021.10.29 - Added/updated the USA and Australia Owner's Manuals in the Dragon's Lair II Tech Center.

2021.10.11 - Added picture of the fire buttons and labels from Leland's Space Ace kit for Dragon's Lair II to the Space Ace Virtual Library.

2021.10.11 - Updated the pictures of laserdiscs #1 and #11 in the Casino Strip Virtual Library.

2021.10.06 - Added the Thayer's Quest Disc Player Conversion ROM to the Thayer's Quest Tech Center.

2021.10.05 - Updated the NFL Football Virtual Library with many new pictures of PCBs and a CED VideoDisc, and an overview of the components.

2021.10.05 - Added schematics to the manual in the NFL Football Tech Center.

2021.09.17 - Added two pictures of CED VideoDisc caddies to the NFL Football Virtual Library.

Update Log

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