File formats

For media files, the first byte of the file indicates what type it is:

• 0x11: mono font v1.
• 0x21: image v1.
• 0x31: audio v1.
• 0x41: screenshot v1.

Firefly uses little endian for everything, including custom file formats.

• Audio
• Font
• Image
• Metadata
• ROM
• Screenshot
• Short metadata