This crate contains routines to read and write Nintendo DS ROM internal headers.

This has a companion cli application crate that will read a 3DS ROM file and print out its information and extract its banner graphic.

ctr_cart

ctr_cart is a module for reading Nintendo 3DS (CTR) ROM metadata stored in the ROM itself. It also includes an example application that reads the metadata and prints it to standard output as a JSON string.

Example Application Usage

The module includes an application which parses Nintendo 3DS ROMs and prints their metadata.

cargo run [ROMs...]

The example application prints the parsed header metadata as a JSON string, with an array holding a number of objects equal to the number of ROMs successfully parsed. Any errors are reported to standard error. metadata.

License

This module is released under the following licenses:

• GPL v2 or later
• LGPL v2.1 or later
• MPL 2.0

Refer to the LICENSE file for more information.