broken-neees/apu/LengthCounter.js

A really broken NEEES emulator that introduces glitches and random bugs on purpose!

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
class LengthCounter {
  constructor() {
    this.reset();
  }
  reset() {
    this.counter = 0;
  }
  clock(isEnabled, isHalted) {
    if (!isEnabled) this.reset();else if (this.counter > 0 && !isHalted) this.counter--;
  }
  isActive() {
    return this.counter > 0;
  }
}
exports.default = LengthCounter;