8bitworkshop/gen/vectrex-LCWAMGQ6.js.map

{
  "version": 3,
  "sources": ["../src/platform/vectrex.ts"],
  "sourcesContent": ["\nimport { Platform, BaseZ80Platform, Base6502Platform, Base6809Platform } from \"../common/baseplatform\";\nimport { PLATFORMS, newAddressDecoder, padBytes, noise, setKeyboardFromMap, AnimationTimer, VectorVideo, Keys, makeKeycodeMap } from \"../common/emu\";\nimport { hex, lzgmini, stringToByteArray, safe_extend } from \"../common/util\";\nimport { MasterAudio, AY38910_Audio } from \"../common/audio\";\nimport { ProbeRecorder } from \"../common/probe\";\nimport { NullProbe, Probeable, ProbeAll } from \"../common/devices\";\n\n// emulator from https://github.com/raz0red/jsvecx\n// https://roadsidethoughts.com/vectrex/vectrex-memory-map.htm\n// http://www.playvectrex.com/designit/chrissalo/memorymap.htm\n// http://vectrexmuseum.com/share/coder/other/TEXT/VECTREX/INTERNAL.TXT\n// http://vide.malban.de/help/vectrex-tutorial-ii-starting-with-bios\n// http://www.playvectrex.com/designit/chrissalo/bios.asm\n// https://www.6809.org.uk/asm6809/doc/asm6809.shtml\n// http://www.playvectrex.com/\n// http://vectrexmuseum.com/vectrexhistory.php\n\nvar VECTREX_PRESETS = [\n  { id: 'hello.xasm', name: 'Hello World (ASM)' },\n  { id: 'hello.c', name: 'Hello World (CMOC)' },\n  { id: 'joystick.c', name: 'Joystick Test (CMOC)' },\n  { id: 'threed.c', name: '3D Transformations (CMOC)' },\n]\n\n// TODO: player 2\nvar VECTREX_KEYCODE_MAP = makeKeycodeMap([\n  [Keys.LEFT,  0, 0x01],\n  [Keys.RIGHT, 0, 0x02],\n  [Keys.DOWN,  0, 0x04],\n  [Keys.UP,    0, 0x08],\n  [Keys.GP_B,  2, 0x01],\n  [Keys.GP_A,  2, 0x02],\n  [Keys.GP_D,  2, 0x04],\n  [Keys.GP_C,  2, 0x08],\n\n  [Keys.P2_LEFT,  1, 0x01],\n  [Keys.P2_RIGHT, 1, 0x02],\n  [Keys.P2_DOWN,  1, 0x04],\n  [Keys.P2_UP,    1, 0x08],\n  [Keys.P2_GP_B,  2, 0x10],\n  [Keys.P2_GP_A,  2, 0x20],\n  [Keys.P2_GP_D,  2, 0x40],\n  [Keys.P2_GP_C,  2, 0x80],\n]);\n\n//\n\nclass VIA6522 {\n  vectrex: VectrexPlatform;\n  constructor(vectrex) {\n    this.vectrex = vectrex;\n  }\n\n  //static unsigned via_ora;\n  ora = 0;\n  //static unsigned via_orb;\n  orb = 0;\n  //static unsigned via_ddra;\n  ddra = 0;\n  //static unsigned via_ddrb;\n  ddrb = 0;\n  //static unsigned via_t1on;  /* is timer 1 on? */\n  t1on = 0;\n  //static unsigned via_t1int; /* are timer 1 interrupts allowed? */\n  t1int = 0;\n  //static unsigned via_t1c;\n  t1c = 0;\n  //static unsigned via_t1ll;\n  t1ll = 0;\n  //static unsigned via_t1lh;\n  t1lh = 0;\n  //static unsigned via_t1pb7; /* timer 1 controlled version of pb7 */\n  t1pb7 = 0;\n  //static unsigned via_t2on;  /* is timer 2 on? */\n  t2on = 0;\n  //static unsigned via_t2int; /* are timer 2 interrupts allowed? */\n  t2int = 0;\n  //static unsigned via_t2c;\n  t2c = 0;\n  //static unsigned via_t2ll;\n  t2ll = 0;\n  //static unsigned via_sr;\n  sr = 0;\n  //static unsigned via_srb;   /* number of bits shifted so far */\n  srb = 0;\n  //static unsigned via_src;   /* shift counter */\n  src = 0;\n  //static unsigned via_srclk;\n  srclk = 0;\n  //static unsigned via_acr;\n  acr = 0;\n  //static unsigned via_pcr;\n  pcr = 0;\n  //static unsigned via_ifr;\n  ifr = 0;\n  //static unsigned via_ier;\n  ier = 0;\n  //static unsigned via_ca2;\n  ca2 = 0;\n  //static unsigned via_cb2h;  /* basic handshake version of cb2 */\n  cb2h = 0;\n  //static unsigned via_cb2s;  /* version of cb2 controlled by the shift register */\n  cb2s = 0;\n\n  reset() {\n    // http://archive.6502.org/datasheets/mos_6522_preliminary_nov_1977.pdf\n    // \"Reset sets all registers to zero except t1 t2 and sr\"\n    this.ora = 0;\n    this.orb = 0;\n    this.ddra = 0;\n    this.ddrb = 0;\n    this.t1on = 0;\n    this.t1int = 0;\n    this.t1c = 0;\n    this.t1ll = 0;\n    this.t1lh = 0;\n    this.t1pb7 = 0x80;\n    this.t2on = 0;\n    this.t2int = 0;\n    this.t2c = 0;\n    this.t2ll = 0;\n    this.sr = 0;\n    this.srb = 8;\n    this.src = 0;\n    this.srclk = 0;\n    this.acr = 0;\n    this.pcr = 0;\n    this.ifr = 0;\n    this.ier = 0;\n    this.ca2 = 1;\n    this.cb2h = 1;\n    this.cb2s = 0;\n  };\n\n  int_update() {\n    if ((this.ifr & 0x7f) & (this.ier & 0x7f)) {\n      this.ifr |= 0x80;\n   
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