nes-emu/memory/Bus.js

A NES emulator

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.CPUBus = void 0;
var _WithLittleEndian = _interopRequireDefault(require("./WithLittleEndian"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
/** A memory Bus that forwards every memory access to the cartridge's mapper. */
class Bus {
  constructor(mapper) {
    _WithLittleEndian.default.apply(this);
    this.mapper = mapper;
  }
}

/** The CPU bus. */
class CPUBus extends Bus {
  /** Writes a `byte` to `address`, using the mapper. */
  writeAt(address, byte) {
    this.mapper.cpuWriteAt(address, byte);
  }
}
exports.CPUBus = CPUBus;