Oyanami Konami Megarom

Oyanami Konami Megarom
AVAILABLE ON REQUEST

Technical Specifications

Oyanami MSX MegaROM PCB & Component Kit (DIY)

This listing is for the bare PCB or component kit for the barbeque Oyanami MegaROM project. This board implements a Konami-style mapper (non-SCC) for MSX systems.

Product Options:

You can select the following items to add to your cart:

  • Bare PCB: A high-quality PCB with clear silkscreen for component placement.
  • Component Kit: Includes all electronic parts required for assembly (SST39SF040 Flash chip, 74-series logic ICs, SIP resistor network, capacitors, and DIP switch).
  • Open-Style 3D Case: A dedicated 3D-printed enclosure (MSX-HWS design) with access cutouts for the Flash chip and dipswitch.

Technical Specifications:

  • Mapper: Konami MegaROM (non-SCC).
  • Capacity: Supports up to 512KB (SST39SF040).
  • Programming: Requires an external programmer.
  • Compatibility: MSX, MSX2, MSX2+, and Turbo R.

Please Note:

  • The base price is for the bare PCB only.
  • Select the "Component Kit" or "3D Case" options to receive the full set.
  • Assembly and soldering are required.
  • An external programmer is needed to flash the ROM chip.
[BUILD]
[P-0039]

CONFIGURATION SUMMARY

Oyanami Konami Megarom ×1 €5,00
TOTAL PRICE €0,00

ADDITIONAL COMPONENTS

Oyanami MSX MegaROM Case +€10,00

Select Colors:

Midnight Black (PLA)
FIREENGINE Red (PLA)
MSX Blue (PLA)
Panasonic Green (PLA)
retrobright White (PLA)
Dutch orange (PLA)

CONFIGURE OPTIONS

SST39F040
+€7,50
Brand: SST
© 2026 MSX-HWS