Struct INesRom 

pub struct INesRom {
    pub header: INesHeader,
    pub prg_rom: Vec<u8>,
    pub chr_rom: Vec<u8>,
}

iNES ROM file.

Fields

header: INesHeader

ROM header

prg_rom: Vec<u8>

PRG-ROM data (program code)

chr_rom: Vec<u8>

CHR-ROM data (graphics)

Implementations

impl INesRom

pub fn load<P: AsRef<Path>>(path: P) -> Result<Self>

Load an iNES ROM file from disk.

Errors

Returns an IO error if the file cannot be opened or read, or if the ROM data is invalid.

pub fn from_bytes(data: &[u8]) -> Result<Self, String>

Parse iNES ROM from bytes.

Errors

Returns an error if the data is too small, contains an invalid iNES header, or has invalid PRG-ROM or CHR-ROM sizes.

pub fn prg_rom_size(&self) -> usize

Get PRG-ROM size in bytes.

pub fn chr_rom_size(&self) -> usize

Get CHR-ROM size in bytes.

Trait Implementations

impl Clone for INesRom

fn clone(&self) -> INesRom

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for INesRom

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.