zork/run.js

const fs = require('fs')
const { stdin, stdout } = require('./lib/stdin')
const JSZM = require('./lib/jszm-async')

const filename = './games/zork1.dat'
const bytecode = fs.readFileSync(filename)

const zm = new JSZM(bytecode)
zm.print = stdout()
zm.read = stdin()

const main = async () => {
    let line = {value: '', done: false }
    const machine = await zm.run()
    await machine.next(line.value)
    process.exit()
}

main().catch(console.log)