Struct GBAHeader

#[repr(C)]
pub struct GBAHeader {
    pub start_code: [u8; 4],
    pub logo: [u8; 156],
    pub title: [u8; 12],
    pub game_code: [u8; 4],
    pub maker_code: [u8; 2],
    pub ninety_six: u8,
    pub main_unit: u8,
    pub device_type: u8,
    pub reserved_zeroed: [u8; 7],
    pub version: u8,
    pub checksum: u8,
    pub reserved_zeroed2: [u8; 2],
}

GBA Header struct.

For details, read GBATEK - GBA Cartridge Header.

Fields

start_code: [u8; 4]

b label

logo: [u8; 156]

logo data, don’t touch.

title: [u8; 12]

Game’s uppercase ASCII title

game_code: [u8; 4]

Game’s uppercase code name

maker_code: [u8; 2]

Manufacturer’s uppercase shorthand

ninety_six: u8

This is just always 0x96

main_unit: u8

This is always 0 for all commercial GBA models.

device_type: u8

Generally 0, or enable bit 7 for hardware debugger support, if you have such a device.

reserved_zeroed: [u8; 7]

zeroed space

version: u8

Release version of the game, just using 0 is fine.

checksum: u8

This is set by all the other fields. Set all your fields and then call update_checksum.

reserved_zeroed2: [u8; 2]

more zeroed space

Implementations

impl GBAHeader

pub fn update_checksum(&mut self)

pub fn calculate_checksum(&self) -> u8

pub fn set_debugging(&mut self, debug: bool)

Trait Implementations

impl Clone for GBAHeader

fn clone(&self) -> GBAHeader

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for GBAHeader

fn default() -> Self

Returns the “default value” for a type.

impl Zeroable for GBAHeader

fn zeroed() -> Self

Calls zeroed.

impl Copy for GBAHeader

impl Pod for GBAHeader