GODBOUT COMPUPRO 013617A Interfacer Board Repair Ics S-100 Parts/repair

( Brand: Godbout Compupro ), ( Manufacturer Part Number: 013617A ), ( Part Type: Board ), ( Pcb Type: Single-sided Pcb ), ( Series: Interfacer 3 ), ( Unit Type: Unit ), ( Material: Plastic ), ( Country Of Origin: United States )

Review GODBOUT COMPUPRO Vintage Interfacer Board Parts/repair Rare Ics

The **Godbout Compupro 013617A Interfacer S-100 Board (1981)** is a meticulously engineered peripheral expansion card designed to bridge the gap between early microcomputer systems and their peripheral devices, offering a robust solution for users seeking to enhance their S-100 bus-based machines. Manufactured by Compupro, a pioneering name in the microcomputer industry, this board was crafted with precision for compatibility with a wide array of 8-bit systems, including those built around the Intel 8080, Zilog Z80, or Motorola 6800 processors, which were staples of the late 1970s and early 1980s. The 013617A Interfacer is a versatile S-100 card that facilitates seamless communication between the host computer and external hardware, such as disk drives, printers, or custom peripherals, through its carefully designed interface logic and signal conditioning circuitry. Built with a focus on reliability, this board incorporates essential components like integrated circuits (ICs) for address decoding, data buffering, and handshake control, ensuring stable and predictable operation even in demanding environments. The 1981 revision of this board reflects Compupro s commitment to refining their designs, with attention to detail in component selection and layout to minimize noise and maximize compatibility. Whether you are a collector restoring a vintage system, a hobbyist expanding an S-100-based machine, or a technician repairing a classic computer, this Interfacer board serves as a critical link between the CPU and its peripheral ecosystem. Its robust construction and thoughtful engineering make it a sought-after component for enthusiasts who appreciate the craftsmanship of early microcomputer hardware. For those looking to repair or maintain this board, sourcing compatible ICs such as address decoders, flip-flops, or logic gates will be essential to restore full functionality, ensuring that the Interfacer continues to serve as a reliable intermediary for decades to come.

### Pros and Cons of buying a Godbout Computopro 013617A Interfacer S-100 Board (1981)

1. **Historical and Collectible Value** The Godbout Computopro 013617A is a rare and well-regarded S-100 bus interface board from the early 1980s, making it a desirable piece for retro computing enthusiasts, hobbyists, and collectors. Its scarcity and historical significance could increase its value over time.

2. **Functionality for Restoration Projects** If you are working on restoring or expanding an S-100-based system (such as an Altair, IMSAI, or other 8-bit/16-bit minicomputers), this board could provide essential interfacing capabilities, such as serial communication, memory expansion, or peripheral connections.

3. **Compatibility with Classic Systems** The S-100 bus was a standard in early microcomputer systems, and this board is designed to integrate seamlessly with those architectures. It may support features like:

- Serial/parallel ports (for printers, terminals, or modems)

- Memory expansion (if it includes RAM or ROM sockets)

- Interrupt handling or DMA capabilities (depending on the model)

- Compatibility with common CPUs like the Intel 8080, 8085, or Zilog Z80.

4. **Potential for Modification or Upgrades** Since it is an older board, some users may be able to modify or upgrade it (e.g., replacing ICs, adding modern connectors, or integrating new firmware) to improve functionality or compatibility with modern tools.

5. **Community and Support** The retro computing community is active, and resources such as forums (e.g., VCFED, Retro Computing, or S-100-specific groups) may offer troubleshooting help, schematics, or even replacement parts. This can be invaluable for repair or integration.

6. **Educational Value** For those interested in learning about early computing architecture, this board provides a tangible example of how hardware interfacing was designed in the 1970s 1980s, offering insights into digital logic, bus protocols, and peripheral integration.

---

- Faded or corroded solder joints

- Dried-out electrolytic capacitors

- Oxidized or damaged connectors

- Possible IC failures (e.g., TTL chips like 74LS series)

These issues may require significant repair effort or replacement parts.

2. **Parts Availability** Finding original or compatible replacement parts can be difficult. ICs like the 74LS series, memory chips (e.g., 6116, 6264), or connectors may be obsolete or require sourcing from specialty suppliers (e.g., eBay, retro electronics stores, or IC distributors). Some components may no longer be manufactured.

3. **Power Supply Requirements** Older S-100 boards often require specific voltage levels (e.g., 5V, -5V, 12V, -12V) and may not be compatible with modern power supplies. You may need to test or modify the board to ensure it draws power safely from your system.

4. **Compatibility Issues** While the S-100 bus was standardized, not all boards are fully compatible with every CPU or motherboard. The 013617A may have quirks in timing, addressing, or interrupt handling that could cause conflicts or instability in your setup. Testing may be required.

5. **Lack of Documentation** Original manuals or schematics for this specific model may be scarce or incomplete. Without proper documentation, troubleshooting or integration could be challenging. You may need to reverse-engineer the board or rely on community knowledge.

6. **Cost of Repair vs. Replacement** If the board is damaged or non-functional, the cost of repairing it (e.g., replacing ICs, cleaning contacts, or rewiring) could outweigh the value of the board itself. In some cases, it may be more practical to seek a working alternative or a modern S-100-compatible board.

7. **Limited Modern Use Cases** Unless you are specifically working on retro computing projects, the practical utility of this board may be limited. Modern systems rarely use S-100 buses, so its usefulness outside of hobbyist or educational contexts is constrained.

8. **Risk of Overpaying** Due to its rarity, the board may be priced higher than its functional value. If you are not an experienced hobbyist, you might overestimate its worth or underestimate the effort required to make it work.

---

The Godbout Computopro 013617A Interfacer S-100 board is a fascinating piece of computing history with strong appeal for collectors and retro enthusiasts. Its primary strengths lie in its historical significance, potential for integration into classic systems, and the educational value it offers. However, its age, parts scarcity, and potential repair challenges make it a high-maintenance purchase. Whether it is a worthwhile acquisition depends on your goals:

- **If you are a retro computing hobbyist, collector, or restorer with experience in troubleshooting vintage hardware**, this board could be a rewarding addition to your collection or project. The effort required to revive it may be justified by the satisfaction of working with a piece of early computing history.

- **If you are a casual buyer, a beginner, or seeking a board for modern use**, the risks and costs of repair may outweigh the benefits. In this case, you might consider a more modern S-100-compatible board or a different project that aligns better with your skill level and goals.

---

1. **Research Thoroughly** Before purchasing, study the board s specifications, schematics (if available), and any known issues. Engage with retro computing communities to gather insights from others who may have experience with this model.

2. **Inspect the Board Carefully** If possible, examine the board in person or request high-quality photos/videos from the seller. Look for signs of damage, corrosion, or missing components. Test the board (if possible) to confirm it powers on and functions as expected.

3. **Budget for Repairs** Account for the cost of replacement parts (e.g., ICs, capacitors, connectors) and labor if you lack the skills to repair it yourself. Factor in the time and effort required to integrate it into your system.

4. **Consider Alternatives** If your primary goal is functionality (e.g., serial ports, memory expansion), evaluate whether a modern S-100-compatible board or a different vintage board (e.g., from a more widely available manufacturer like IMSAI or Vector Graphic) would better suit your needs.

5. **Proceed with Caution** If you decide to buy, do so from a reputable seller with a return policy or warranty. Treat the board as a long-term project rather than an immediate solution, and be prepared for the possibility that it may not work as expected.

6. **Document Your Work** If you successfully restore or integrate the board, consider sharing your experience with the retro computing community. Your findings could benefit others pursuing similar projects.

In summary, the Godbout Computopro 013617A is a compelling purchase for those deeply invested in retro computing, but it is not a straightforward or risk-free acquisition. Weigh the pros and cons carefully against your specific needs and resources before committing.

Details:

Condition: FOR PARTS OR REPAIR. Item: Vintage CompuPro Godbout Electronics Interfacer 3 - 8-Channel Serial I/O Board. While the board itself is damaged, it populated with a wealth of desirable vintage components, including: 8 Signet ics SCN2651C UART chips highly sought after for S-100 repairs. Original 5.0688 MHz Crystal.

The finger connector of the PCB is physically damaged/broken see photos. Various 74LS series logic chips and gold-plated edge connectors.

part #: 013617a prices

• $79.99-$99.99

specifications pcbemdev:

• brand: Godbout Compupro
• mpn: 013617a
• part type: Board
• pcb type: Single-sided Pcb
• series: Interfacer 3
• unit type: Unit
• material: Plastic
• country of origin: United States

returns pcbemdev:

• policy: No Returns

shipping pcbemdev:

• cost: $0.00
• transit: 4-8 Days
• class: Standard
• service: USPS Ground Advantage
• type: Calculated
• carrier: USPS

seller pcbemdev:

• # reviews: 92
• rating: 100.0%
• city: Gulf Shores, Alabama

offer pcbemdev:

• sold: 0
• best offers: True
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• started: March 17, 2026

general pcbemdev:

• Electronic Components Semiconductors > Circuit Boards Prototyping > Printed Circuit Boards PCBs
• condition: For parts or not working

payments pcbemdev:

• other
• credit card: Mastercard
• wallet: Apple-pay