What is MIME type "application/x-fds-disk"?

A MIME type is a string that tells browsers and other tools how to handle a particular kind of file.

The MIME type application/x-fds-disk is used for disk images created for the Famicom Disk System. It encapsulates a faithful copy of game data from this retro system.

These disk images are loaded into emulators that mimic the original hardware. This lets users experience and play classic titles on modern PCs.

• Main use case: Emulation of Famicom Disk System games. This gives players access to vintage software while preserving game behavior.
• Key facts:
  • It stores the structure and data of Famicom Disk System disks.
  • It is essential for retro gaming and preservation projects.
  • It is broadly used by emulation tools and developers working with legacy systems.

Files using this format typically carry the FDS extension. This type of file helps maintain the computing history of early video game culture.

For additional details, you can refer to resources like Wikipedia on the Famicom Disk System.

Associated file extensions

.fds

Usage Examples

HTTP Header

When serving content with this MIME type, set the Content-Type header:

    Content-Type: application/x-fds-disk
  

HTML

In HTML, you can specify the MIME type in various elements:

    <a href="file.dat" type="application/x-fds-disk">Download file</a>
  

Server-side (Node.js)

Setting the Content-Type header in Node.js:

    const http = require('http');
    
    http.createServer((req, res) => {
      res.setHeader('Content-Type', 'application/x-fds-disk');
      res.end('Content here');
    }).listen(3000);
  

Associated file extensions

.fds