Struct libnoentiendo::systems::vic::VicVia1PortA

pub struct VicVia1PortA { /* private fields */ }

Port A on the first VIA chip. This is used to read the state from the joystick.

Implementations

impl VicVia1PortA

pub fn new(platform: Arc<dyn PlatformProvider>) -> Self

pub fn get_joy_pin_3(&self) -> Rc<Cell<bool>>

Return a reference to the joystick’s pin 3 state.

Trait Implementations

impl Port for VicVia1PortA

fn read(&mut self) -> u8

Read a byte from the port. This is implementation-defined, and may have side effects.

fn write(&mut self, _value: u8)

Write a byte to the port. This is implementation-defined.

fn poll(&mut self, _cycles_since_poll: u64, _total_cycle_count: u64) -> bool

Poll the port for interrupts. A port may trigger an interrupt for any implementation-defined reason.

fn reset(&mut self)

Reset the port to its initial state, analogous to a system reboot.