nes-emu/apu/registers/DMCControl.js

A NES emulator

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _constants = require("../constants");
var _registers = require("../../registers");
/** Sets options for the DMC channel. */
class DMCControl extends _registers.WriteOnlyInMemoryRegister {
  constructor() {
    super();
    this.addReadOnlyField("dpcmPeriodId", 0, 4).addReadOnlyField("loop", 6).addField("irqEnable", 7);
  }

  /** Returns the DPCM period. */
  get dpcmPeriod() {
    return _constants.dpcmPeriods[this.dpcmPeriodId];
  }
}
exports.default = DMCControl;