import { useEffect } from 'preact/hooks'; import Apple2IO, { slot } from '../apple2io'; import ThunderClockCard from '../cards/thunderclock'; /** * ThunderClock component properties. */ export interface ThunderClockProps { io: Apple2IO | undefined; slot: slot; } /** * ThunderClock card component. * * @param io Apple2IO object * @param slot Slot to register card in */ export const ThunderClock = ({ io, slot }: ThunderClockProps) => { useEffect(() => { if (io) { const clock = new ThunderClockCard(); io.setSlot(slot, clock); } }, [io, slot]); return null; };