altair_emu/src/card.rs

use crate::ram::RamCard;
use eframe::egui;
use enum_dispatch::enum_dispatch;

#[enum_dispatch(CardEnum)]
pub enum CardEnum {
    RamCard,
}

#[enum_dispatch]
pub trait Card {
    fn new(_settings: ron::Value) -> CardEnum;

    fn read_mem(&mut self, _address: u16) -> Option<u8> {
        None
    }
    fn write_mem(&mut self, _address: u16, _data: u8) -> Option<()> {
        None
    }
    fn read_io(&mut self, _address: u8) -> Option<u8> {
        None
    }
    fn write_io(&mut self, _address: u8, _data: u8) -> Option<()> {
        None
    }
    fn draw_settings_ui(&mut self, _ui: egui::Ui) {}
    fn serialize_settings(&self) -> String;
}