8bitworkshop/gen/vector-RBM54KD5.js.map

{
  "version": 3,
  "sources": ["../src/platform/vector.ts"],
  "sourcesContent": ["\nimport { Platform, BaseZ80Platform, Base6502Platform  } from \"../common/baseplatform\";\nimport { PLATFORMS, RAM, newAddressDecoder, padBytes, noise, setKeyboardFromMap, AnimationTimer, VectorVideo, Keys, makeKeycodeMap } from \"../common/emu\";\nimport { hex } from \"../common/util\";\nimport { MasterAudio, POKEYDeviceChannel, newPOKEYAudio } from \"../common/audio\";\n\n// http://www.computerarcheology.com/Arcade/Asteroids/DVG.html\n// http://arcarc.xmission.com/Tech/neilw_xy.txt\n\nvar VECTOR_PRESETS = [\n  {id:'font.c', name:'Vector Fonts'},\n  {id:'threed.c', name:'3D Transformations'},\n  {id:'game.c', name:'Space Game'},\n  {id:'music.c', name:'POKEY Music'},\n]\n\nvar ASTEROIDS_KEYCODE_MAP = makeKeycodeMap([\n  [Keys.B,      3, 0xff],\n  [Keys.A,      4, 0xff],\n  [Keys.SELECT, 8, 0xff],\n  [Keys.VK_6,   9, 0xff],\n  [Keys.VK_7,   10, 0xff],\n  [Keys.START,  11, 0xff],\n  [Keys.P2_START, 12, 0xff],\n  [Keys.UP,     13, 0xff],\n  [Keys.RIGHT,  14, 0xff],\n  [Keys.LEFT,   15, 0xff],\n]);\n\nvar GRAVITAR_KEYCODE_MAP = makeKeycodeMap([\n  [Keys.B,      1, -0x1],\n  [Keys.A,      1, -0x2],\n  [Keys.VK_5,   0, 0x2],\n  [Keys.VK_6,   0, 0x1],\n  [Keys.START,  2, 0x20],\n  [Keys.P2_START, 2, 0x40],\n  [Keys.UP,     1, -0x10],\n  [Keys.DOWN,   1, -0x20],\n  [Keys.RIGHT,  1, -0x4],\n  [Keys.LEFT,   1, -0x8],\n]);\n\nvar AtariVectorPlatform = function(mainElement) {\n  var XTAL = 12096000;\n  var cpuFrequency = XTAL/8;\n  var cpuCyclesPer3khz = Math.round(cpuFrequency/(XTAL/4096)); // ~3 Khz\n  var cpuCyclesPerNMI = Math.round(cpuFrequency*12/(XTAL/4096)); // ~250 Hz\n  var cpuCyclesPerFrame = Math.round(cpuFrequency/60);\n  var cpu, cpuram, dvgram, rom, vecrom, bus, dvg;\n  var video, audio, timer;\n  var clock;\n  var watchdog = 0;\n  var switches = new RAM(16).mem;\n  var nmicount = cpuCyclesPerNMI;\n\n  this.__proto__ = new (Base6502Platform as any)();\n\n  this.showHelp = function() {\n    return \"https://8bitworkshop.com/docs/platforms/arcade/index.html#vector-games\"\n  }\n\n  this.getPresets = function() {\n    return VECTOR_PRESETS;\n  }\n\n  this.start = function() {\n    cpuram = new RAM(0x400);\n    dvgram = new RAM(0x2000);\n    //switches[5] = 0xff;\n    //switches[7] = 0xff;\n    // bus\n    bus = {\n\n      read: newAddressDecoder([\n        [0x0,    0x3ff,  0x3ff,  function(a) { return cpuram.mem[a]; }],\n        [0x2001, 0x2001, 0,      function(a) { return ((clock / cpuCyclesPer3khz) & 1) ? 0xff : 0x00; }],\n        [0x2000, 0x2007, 0x7,    function(a) { return switches[a]; }],\n        [0x2400, 0x2407, 0x7,    function(a) { return switches[a+8]; }],\n        [0x4000, 0x4fff, 0xfff,  function(a) { return dvgram.mem[a]; }],\n        [0x5000, 0x5fff, 0xfff,  function(a) { return vecrom[a]; }],\n        [0x6800, 0x7fff, 0,      function(a) { return rom ? rom[a - 0x6800] : 0; }],\n      ], {gmask:0x7fff}),\n\n      write: newAddressDecoder([\n        [0x0,    0x3ff,  0x3ff,  function(a,v) { cpuram.mem[a] = v; }],\n        [0x3000, 0x3000, 0,      function(a,v) { dvg.runUntilHalt(0); }],\n        [0x3400, 0x3400, 0,      function(a,v) { watchdog = 0; }],\n        // TODO: draw asynchronous or allow poll of HALT ($2002)\n        [0x4000, 0x5fff, 0x1fff, function(a,v) { dvgram.mem[a] = v; }],\n      ], {gmask:0x7fff})\n\n    };\n    this.readAddress = bus.read;\n    cpu = this.newCPU(bus);\n    // create video/audio\n    video = new VectorVideo(mainElement,1024,1024);\n    dvg = new DVGBWStateMachine(bus, video, 0x4000);\n    audio = newPOKEYAudio(2);\n    video.create();\n    timer = new AnimationTimer(60, this.nextFrame.bind(this));\n    setKeyboardFromMap(video, switches, ASTEROIDS_KEYCODE_MAP);\n  }\n\n  this.advance = (novideo) => {\n      if (!novideo) video.clear();\n      var debugCond = this.getDebugCallback();\n      clock = 0;\n      for (var i=0; i<cpuCyclesPerFrame; i++) {\n        if (debugCond && debugCond()) {\n          debugCond = null;\n          break;\n        }\n        clock++;\n        if (--nmicount == 0) {\n          //console.log(\"NMI\", cpu.saveState());\n 
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