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.