FC4MSX (Floppy Disk Controller)
★NEW★
1
€50,00

FC4MSX (Floppy Disk Controller)

ID: P-0041

MSX Floppy Disk Controller

A floppy disk controller cartridge for MSX systems, designed for reliable disk access and straightforward integration.

Features

  • WD37C65 floppy disk controller
  • Integrated BIOS stored on W27C512 EEPROM
  • Address decoding via 74LS138
  • Signal conditioning using 74LS04
  • 16MHz oscillator for stable timing
  • Compatible with standard MSX cartridge slots

Use Cases

  • Connecting and using floppy disk drives
  • Running disk-based MSX software
  • Expanding storage options for MSX systems

Specifications

  • Controller: WD37C65
  • ROM: W27C512 (BIOS)
  • Logic: 74LS138, 74LS04
  • Clock: 16MHz oscillator
  • Interface: MSX cartridge slot

A practical solution for adding floppy disk support to MSX systems.

Colors in stock:
VIEW / CONFIGURE
1MB4MSX (memory mapper)
★NEW★
1
€50,00

1MB4MSX (memory mapper)

ID: P-0044

MSX 1MB Memory Cartridge

A 1MB memory expansion cartridge for MSX systems.

Features

  • 1MB SRAM using AS6C4008
  • Bank switching via 74LS670
  • Address decoding with 74LS139
  • Logic control using 74LS030
  • Compatible with standard MSX cartridge slots

Use Cases

  • Running memory-intensive software
  • Homebrew development
  • Hardware experimentation

Specifications

  • 3D Printed cartridge case
  • Memory: 1MB SRAM
  • Interface: MSX cartridge slot
  • Components: AS6C4008, 74LS670, 74LS139, 74LS030

A practical memory expansion for extending MSX capabilities.

● 4 in stock
VIEW / CONFIGURE
MSX-RAM-(Serial)
0
€45,00

MSX-RAM-(Serial)

ID: P-0007

512KB Memory Mapper Cartridge

This cartridge provides a 512KB memory expansion for MSX computers. It is based on the b3rendsh RAM-Serial project, specifically built using the RAM-only configuration as described in the project documentation.

Features:

  • Memory Capacity: 512KB RAM.
  • Standard: Memory Mapper (Gouget-style).
  • Compatibility: Works with MSX systems that support memory mappers (MSX1, MSX2, MSX2+, and Turbo R).
  • Software Support: Provides the necessary memory to run MSX-DOS 2, Nextor, and games or applications that require more than the standard internal RAM.
  • Enclosure: Comes in a dedicated, 3D-printed cartridge case (MSX-HWS design) for protection and a stable fit in the cartridge slot.

Technical Notes:

  • Built following the "RAM-only" instructions from the original project files.
  • Does not include serial interface components or port openings in the case.
  • Requires an MSX with at least 64KB internal RAM for proper operation.

A functional and straightforward memory expansion to increase the available RAM for your MSX system.

MSX Beer 202 – Simple IDE Interface
0
€55,00

MSX Beer 202 – Simple IDE Interface

ID: P-0008

MSX Beer 202 IDE Interface

The MSX Beer 202 is a reliable and straightforward IDE interface designed to provide hard disk support for MSX computers. It is particularly valued for its ability to run on machines with only 64K RAM, making it a perfect match for MSX1 systems.

Technical Specifications:

  • Storage Support: Connect IDE hard drives or Compact Flash cards (via adapter) to your MSX.
  • Low Memory Footprint: Works on MSX1 and up with at least 64K RAM—no Memory Mapper required.
  • MSX-DOS 1 Compatibility: Supports MSX-DOS 1, allowing you to manage files and launch software from disk media.
  • Proven Design: Based on the classic Solid design, improved for better stability and compatibility.
  • Simple Integration: Ideal for users who want a functional, no-frills storage solution without the need for complex DOS2 setups.

[!IMPORTANT]
Please note: The Compact Flash (CF) adapter and CF card shown in the images are for demonstration purposes only and are not included in the price.
* but can be selected as an option below


MSX-DC-600 DISK CONTROLLER
0
€45,00

MSX-DC-600 DISK CONTROLLER

ID: P-0009

This cartridge is a floppy disk controller for MSX computers, based on the DC-600 design. It allows for the connection of external floppy disk drives to systems lacking an internal controller.

Technical Specifications:

  • FDC Controller: Features the WD37C65B floppy disk controller chip for reliable disk operations.
  • Connectivity: Equipped with a standard 34-pin connector for interfacing with external floppy disk drives or Gotek emulators.
  • Compatibility: Designed to work with standard MSX disk drive configurations.

Custom Enclosure:

The cartridge is housed in a custom-designed, 3D-printed case.
* Precise Fit: Engineered specifically for the DC-600 PCB to ensure a secure fit in the MSX cartridge slot.
* Cable Access: Includes a dedicated cutout for the 34-pin ribbon cable, allowing for easy connection without opening the case.
* Protection: Fully enclosed design to protect the electronics and the WD37C65B controller from dust and static.

Requirements:

  • Requires an external floppy disk drive (or Gotek) and a dedicated power supply for the drive.
  • Compatible with standard 34-pin floppy interface cables.

A functional hardware solution for adding physical or emulated disk support to your MSX system.

THE OYANAMI MEGAROM
0
€40,00

THE OYANAMI MEGAROM

ID: P-0010

The Oyanami is a MegaROM cartridge for MSX systems, based on the open-source hardware design by barbeque. It implements a Konami-style mapper (non-SCC) for running MegaROM software on original hardware.

Technical Specifications:

  • Flash Memory: Uses an SST39SF040 Flash chip (512KB).
  • Mapper: Konami MegaROM mapper implementation using 74-series logic.
  • Programming: Requires an external programmer to write the Flash chip. This version does not support in-system flashing.
  • Compatibility: Works with MSX, MSX2, MSX2+, and Turbo R systems.

Enclosure:

  • Case: Includes a custom-designed 3D-printed case (MSX-HWS design).
  • Design: The enclosure features an open design to allow direct access for switching the Flash chip and adjusting the dipswitch.

Product Details:

  • Fully assembled and tested PCB.
  • Includes 3D-printed open-style enclosure.
  • Designed for software utilizing the Konami MegaROM mapper.
Cartridges

CARTRIDGE REQUEST

Looking for a specific MSX cartridge? Let us know what you need.

Login to submit a request

© 2026 MSX-HWS