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Frontline High Score Save Kit Compatibility

Before ordering the Frontline high score save kit, verify that your arcade machine contains documented compatible original Taito SJ PCB hardware. The Vertical Taito Multigame kit uses both the main and sound Z80 processor locations and requires PCB-stack access during installation.

Before You Order
Hardware: Confirm original Taito SJ hardware; documented compatible PCB configurations include Frontline, Wild Western, Jungle Hunt, and Elevator Action
Processors: The documented installation uses the main Z80 at IC56 and the sound Z80 at IC52, with each processor transferred to its corresponding HighScoreSaves daughterboard
Installation: The Taito SJ PCB stack must be partially disassembled, designated program and sound ROMs must be removed, and Jungle Hunt or Elevator Action PCB installations require rotary-dial support
Frontline Multigame Free Play and High Score Save Kit

Average rating of 5 out of 5 stars

Frontline Multigame Free Play and High Score Save Kit

Regular price: From $150.00

Choosing the Correct Frontline Arcade PCB Upgrade

The HighScoreSaves Vertical Taito Multigame kit is designed for documented compatible original Taito SJ arcade hardware. Before ordering, confirm the PCB family, both Z80 processor locations, required ROM-removal locations, PCB-stack condition, and control requirements.

This category is intended to verify whether the Frontline high score save kit is appropriate for the original hardware in your cabinet. Complete multigame features, score-saving options, Standard/Wi-Fi choices, pricing, and ordering information remain on the product page.

Original Taito SJ PCB Compatibility

Taito SJ Hardware Required The current installation guide specifically identifies the supported hardware platform as Taito SJ PCB hardware. Do not assume a visually similar Taito board from another hardware family will accept this kit.
Frontline PCB Original compatible Frontline Taito SJ hardware is the primary documented installation platform for this multigame kit.
Wild Western PCB Documented compatible Wild Western Taito SJ hardware can also be used as the original PCB platform for the Vertical Taito Multigame kit.
Jungle Hunt PCB Documented compatible Jungle Hunt Taito SJ hardware can be used, but the installation requires the appropriate rotary-dial support.
Elevator Action PCB Documented compatible Elevator Action Taito SJ hardware can be used, but rotary-dial support is also required for this configuration.

Two Z80 Processor Locations Are Used

Unlike a simple single-processor daughterboard installation, the Vertical Taito Multigame kit uses two Z80 daughterboards.

Main Z80 — IC56: The main Z80 is removed from IC56 on the CPU board and transferred to the HighScoreSaves Main Daughter Card.
Sound Z80 — IC52: The sound Z80 is removed from IC52 on the game board and transferred to the HighScoreSaves Sound Daughter Card.

Taito SJ PCB Stack Installation

Installation requires partial disassembly of the original multi-board Taito SJ stack. This is more involved than installing a daughterboard on a single exposed processor socket.

Flat Cables and PCB Stack The current guide instructs the installer to disconnect the documented flat cables and separate the CPU, video, game, and ROM-board portions of the Taito SJ stack as required.
MCU at IC24 The installation guide documents removal of the MCU at IC24 during installation of the main daughterboard.
Replacement Standoffs The documented installation replaces the original CPU/video-board spacer arrangement with supplied standoffs before the board stack is reassembled.
Daughterboard Clearance Confirm that the installed daughterboards do not contact the video board, CPU board, capacitors, or other components before restoring power.

Program and Sound ROM Removal

All Documented Program and Sound ROMs Must Be Removed

The current installation guide explicitly states that the kit will not operate correctly with the original documented program and sound ROMs left installed.

Sound ROMs: Remove the documented ROMs at IC70–IC73 on the game board.
Program ROMs: Remove the documented ROMs at IC1–IC10 on the ROM board.

Rotary-Control Requirements

The PCB used as the donor hardware and the controls installed in the cabinet are separate compatibility considerations.

When using documented Jungle Hunt or Elevator Action PCB compatibility, rotary-dial support is required. Confirm that the cabinet has the appropriate control hardware before ordering based solely on PCB compatibility.

Frontline Pre-Order Compatibility Checklist

1. Confirm Taito SJ Hardware Verify that the cabinet contains documented compatible original Taito SJ PCB hardware rather than another Taito board family.
2. Confirm the PCB Is Working The original arcade PCB should be fully operational before beginning the multigame installation.
3. Inspect Both Z80 Locations Confirm the main Z80 at IC56 and sound Z80 at IC52 can be properly removed and transferred to their corresponding daughterboards.
4. Check the Required Controls If using Jungle Hunt or Elevator Action PCB compatibility, confirm that the required rotary-control support is present.
5. Read the Installation Guide Before Removing Components Review the PCB-stack disassembly, CPU transfers, MCU removal, program-ROM removal, sound-ROM removal, standoff placement, ribbon cables, and Pin 1 orientation before beginning.

After Confirming Frontline PCB Compatibility

Once you have confirmed Taito SJ hardware, both Z80 processor locations, PCB-stack condition, ROM-removal requirements, and any necessary rotary controls, use the product page for the complete seven-game lineup, high-score features, Standard and Wi-Fi choices, current pricing, and ordering options.

Frontline PCB Compatibility FAQ

Which PCB family does the Frontline Multigame kit require?

The current installation guide specifies compatible Taito SJ PCB hardware.

Which original Taito game PCBs are documented?

Current product documentation identifies Frontline, Wild Western, Jungle Hunt, and Elevator Action Taito SJ configurations.

Does this installation use one or two Z80 processors?

Two processor locations are involved. The main Z80 at IC56 installs on the Main Daughter Card, and the sound Z80 at IC52 installs on the Sound Daughter Card.

Which original ROMs must be removed?

The current installation guide documents removal of sound ROMs IC70–IC73 and program ROMs IC1–IC10.

Does the PCB stack need to be disassembled?

Yes. The current guide requires partial disassembly of the Taito SJ stack so the CPU and sound daughterboards can be installed and the documented ROMs and MCU can be removed.

Is rotary-dial support required?

It is required when using the documented Jungle Hunt or Elevator Action PCB compatibility.

Does installation normally require soldering?

No soldering is normally required when the required processor locations are already properly socketed. If a required processor is soldered directly to the PCB, it must be properly removed and socketed by a qualified arcade technician before installation.

Helpful Frontline Hardware & Compatibility Resources