TNES format

                        00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F

Legend of Zelda         54 4E 45 53 01 10 00 01 00 01 00 00 00 00 00 00
Zelda II                54 4E 45 53 01 10 10 01 00 01 00 00 00 00 00 00
Metroid                 54 4E 45 53 01 10 00 01 00 00 00 00 00 00 00 00
Yoshi                   54 4E 45 53 01 10 04 00 00 00 00 00 00 00 00 00
Open Tournament Golf    54 4E 45 53 01 20 00 01 00 01 00 00 00 00 00 00

Super Mario Bros.       54 4E 45 53 00 04 01 00 02 00 00 00 00 00 00 00
Balloon Fight           54 4E 45 53 00 02 01 00 01 00 00 00 00 00 00 00
Super Mario Bros. 3     54 4E 45 53 03 20 10 01 00 00 00 00 00 00 00 00
Ice Climber             54 4E 45 53 00 02 01 00 01 00 00 00 00 00 00 00

Murasame Castle         54 4E 45 53 64 00 00 00 00 00 02 02 00 00 00 00

00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F
T  N  E  S  |  |  |  |  |  |  ?? ?? 00 00 00 00
            |  |  |  |  |  |
            |  |  |  |  |  VRAM (00: No, 01: Yes)
            |  |  |  |  Mirroring (00: N/A, 01: Horizontal, 02: Vertical)
            |  |  |  WRAM (00: No, 01: Yes)
            |  |  CHR / 8192
            |  PRG / 8192
            Mapper

Mapper designations:

00    NROM
01    SxROM (MMC1)
02    PxROM (MMC2)
03    TxROM (MMC3)
04    FxROM (MMC4)
05    ExROM (MMC5)
06    UxROM
07    CNROM
09    AxROM

64    FDS (.tds)

Notes on the TDS format:
0-10:    TNES header
10-2010: Modified FDS BIOS
2010-:   .QD-format FDS disk (seen in GC Animal Crossing and Wii VC)