Struct Exrom

pub struct Exrom {

    pub regs: Regs,
    pub mirroring: Mirroring,
    pub ppu_status: PpuStatus,
    pub irq_state: IrqState,
    pub ex_ram: Vec<u8>,
    pub chr_banks: Banks,
    pub prg_ram_banks: Banks,
    pub prg_rom_banks: Banks,
    pub tile_cache: u16,
    pub last_chr_write: ChrBank,
    pub region: NesRegion,
    pub pulse1: Pulse,
    pub pulse2: Pulse,
    pub dmc: Dmc,
    pub dmc_mode: u8,
    pub cpu_cycle: usize,
    pub pulse_timer: f32,
}

ExROM/MMC5 (Mapper 5).

Fields

regs: Regs

mirroring: Mirroring

ppu_status: PpuStatus

irq_state: IrqState

ex_ram: Vec<u8>

chr_banks: Banks

prg_ram_banks: Banks

prg_rom_banks: Banks

tile_cache: u16

last_chr_write: ChrBank

region: NesRegion

pulse1: Pulse

pulse2: Pulse

dmc: Dmc

dmc_mode: u8

cpu_cycle: usize

pulse_timer: f32

Implementations

impl Exrom

pub fn load(cart: &mut Cart) -> Result<Mapper, Error>

pub fn update_prg_banks(&mut self)

pub fn set_prg_bank_range(&mut self, start: usize, end: usize, bank: usize)

pub fn rom_select(&self, addr: u16) -> bool

pub fn update_chr_banks(&mut self, chr_bank: ChrBank)

pub fn read_ex_ram(&self, addr: u16) -> u8

pub fn write_ex_ram(&mut self, addr: u16, val: u8)

pub const fn inc_fetch_count(&mut self)

pub const fn fetch_count(&self) -> u32

pub const fn sprite8x16(&self) -> bool

pub fn spr_fetch(&self) -> bool

pub const fn nametable_select(&self, addr: u16) -> Nametable

Trait Implementations

impl Clock for Exrom

fn clock(&mut self) -> u64

Clock component a single time, returning the number of cycles clocked.

impl Clone for Exrom

fn clone(&self) -> Exrom

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Exrom

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Exrom

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl From<Exrom> for Mapper

fn from(v: Exrom) -> Mapper

Converts to this type from the input type.

impl MapRead for Exrom

fn map_read(&mut self, addr: u16) -> MappedRead

fn map_peek(&self, addr: u16) -> MappedRead

impl MapWrite for Exrom

fn map_write(&mut self, addr: u16, val: u8) -> MappedWrite

impl Mirrored for Exrom

fn mirroring(&self) -> Mirroring

fn set_mirroring(&mut self, mirroring: Mirroring)

impl OnBusRead for Exrom

fn on_bus_read(&mut self, _addr: u16, _kind: BusKind)

impl OnBusWrite for Exrom

fn on_bus_write(&mut self, addr: u16, val: u8, kind: BusKind)

impl Regional for Exrom

fn region(&self) -> NesRegion

Return the current region.

fn set_region(&mut self, region: NesRegion)

Set the region.

impl Reset for Exrom

fn reset(&mut self, _kind: ResetKind)

Reset the component given the ResetKind.

impl Sample for Exrom

fn output(&self) -> f32

Output a single audio sample.

impl Serialize for Exrom

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Sram for Exrom

fn save(&self, _path: impl AsRef<Path>) -> Result<()>

Save RAM to a given path.

fn load(&mut self, _path: impl AsRef<Path>) -> Result<()>

Load save RAM from a given path.

impl TryInto<Exrom> for Mapper

type Error = &'static str

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Exrom, <Self as TryInto<Exrom>>::Error>

Performs the conversion.