8bitworkshop/gen/nes-XTO35F6C.js.map

{
  "version": 3,
  "sources": ["../jsnes/src/controller.js", "../jsnes/src/utils.js", "../jsnes/src/cpu.js", "../jsnes/src/tile.js", "../jsnes/src/ppu.js", "../jsnes/src/papu.js", "../jsnes/src/mappers.js", "../jsnes/src/rom.js", "../jsnes/src/nes.js", "../jsnes/src/index.js", "../src/platform/nes.ts"],
  "sourcesContent": ["var Controller = function() {\n  this.state = new Array(8);\n  for (var i = 0; i < this.state.length; i++) {\n    this.state[i] = 0x40;\n  }\n};\n\nController.BUTTON_A = 0;\nController.BUTTON_B = 1;\nController.BUTTON_SELECT = 2;\nController.BUTTON_START = 3;\nController.BUTTON_UP = 4;\nController.BUTTON_DOWN = 5;\nController.BUTTON_LEFT = 6;\nController.BUTTON_RIGHT = 7;\n\nController.prototype = {\n  buttonDown: function(key) {\n    this.state[key] = 0x41;\n  },\n\n  buttonUp: function(key) {\n    this.state[key] = 0x40;\n  }\n};\n\nmodule.exports = Controller;\n", "module.exports = {\n  copyArrayElements: function(src, srcPos, dest, destPos, length) {\n    for (var i = 0; i < length; ++i) {\n      dest[destPos + i] = src[srcPos + i];\n    }\n  },\n\n  copyArray: function(src) {\n    return src.slice(0);\n  },\n\n  fromJSON: function(obj, state) {\n    for (var i = 0; i < obj.JSON_PROPERTIES.length; i++) {\n      var key = obj.JSON_PROPERTIES[i];\n      if (obj[key] !== null && obj[key].buffer && obj[key].set)\n        obj[key].set(state[key]); // set array elements\n      else\n        obj[key] = state[key]; // replace\n    }\n  },\n\n  toJSON: function(obj) {\n    var state = {};\n    for (var i = 0; i < obj.JSON_PROPERTIES.length; i++) {\n      var key = obj.JSON_PROPERTIES[i];\n      state[key] = obj[key];\n    }\n    return state;\n  }\n};\n", "var utils = require(\"./utils\");\n\nvar CPU = function(nes) {\n  this.nes = nes;\n\n  // Keep Chrome happy\n  this.mem = null;\n  this.REG_ACC = null;\n  this.REG_X = null;\n  this.REG_Y = null;\n  this.REG_SP = null;\n  this.REG_PC = null;\n  this.REG_PC_NEW = null;\n  this.REG_STATUS = null;\n  this.F_CARRY = null;\n  this.F_DECIMAL = null;\n  this.F_INTERRUPT = null;\n  this.F_INTERRUPT_NEW = null;\n  this.F_OVERFLOW = null;\n  this.F_SIGN = null;\n  this.F_ZERO = null;\n  this.F_NOTUSED = null;\n  this.F_NOTUSED_NEW = null;\n  this.F_BRK = null;\n  this.F_BRK_NEW = null;\n  this.opdata = null;\n  this.cyclesToHalt = null;\n  this.crash = null;\n  this.irqRequested = null;\n  this.irqType = null;\n\n  this.reset();\n};\n\nCPU.prototype = {\n  // IRQ Types\n  IRQ_NORMAL: 0,\n  IRQ_NMI: 1,\n  IRQ_RESET: 2,\n\n  reset: function() {\n    // Main memory\n    this.mem = new Uint8Array(0x10000);\n\n    for (var i = 0; i < 0x2000; i++) {\n      this.mem[i] = 0xff;\n    }\n    for (var p = 0; p < 4; p++) {\n      var j = p * 0x800;\n      this.mem[j + 0x008] = 0xf7;\n      this.mem[j + 0x009] = 0xef;\n      this.mem[j + 0x00a] = 0xdf;\n      this.mem[j + 0x00f] = 0xbf;\n    }\n    for (var k = 0x2001; k < this.mem.length; k++) {\n      this.mem[k] = 0;\n    }\n\n    // CPU Registers:\n    this.REG_ACC = 0;\n    this.REG_X = 0;\n    this.REG_Y = 0;\n    // Reset Stack pointer:\n    this.REG_SP = 0x01ff;\n    // Reset Program counter:\n    this.REG_PC = 0x8000 - 1;\n    this.REG_PC_NEW = 0x8000 - 1;\n    // Reset Status register:\n    this.REG_STATUS = 0x28;\n\n    this.setStatus(0x28);\n\n    // Set flags:\n    this.F_CARRY = 0;\n    this.F_DECIMAL = 0;\n    this.F_INTERRUPT = 1;\n    this.F_INTERRUPT_NEW = 1;\n    this.F_OVERFLOW = 0;\n    this.F_SIGN = 0;\n    this.F_ZERO = 1;\n\n    this.F_NOTUSED = 1;\n    this.F_NOTUSED_NEW = 1;\n    this.F_BRK = 1;\n    this.F_BRK_NEW = 1;\n\n    this.opdata = new OpData().opdata;\n    this.cyclesToHalt = 0;\n\n    // Reset crash flag:\n    this.crash = false;\n\n    // Interrupt notification:\n    this.irqRequested = false;\n    this.irqType = null;\n  },\n\n  // Emulates a single CPU instruction, returns the number of cycles\n  emulate: function() {\n    var temp;\n    var add;\n\n    // Check interrupts:\n    if (this.irqRequested) {\n      temp =\n        this.F_CARRY |\n        ((this.F_ZERO === 0 ? 1 : 0) << 1) |\n        (this.F_INTERRUPT << 2) |\n        (this.F_DECIMAL << 3) |\n        (this.F_BRK << 4) |\n        (this.F_NOTUSED << 5) |\n        (this.F_OVERFLOW << 6) |\n        (this.F_SIGN << 7);\n\n      this.REG_PC_NEW = this.REG_PC;\n      this.F_INTERRUPT_NEW = this.F_INTERRUPT;\n      switch (this.irq
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