8bitworkshop/gen/kim1-J42RB7PR.js.map

{
  "version": 3,
  "sources": ["../src/machine/kim1.ts", "../src/platform/kim1.ts"],
  "sourcesContent": ["\nimport { MOS6502, MOS6502State } from \"../common/cpu/MOS6502\";\nimport { BasicHeadlessMachine } from \"../common/devices\";\nimport { padBytes, Keys, KeyFlags, newAddressDecoder } from \"../common/emu\"; // TODO\nimport { hex, stringToByteArray, lzgmini } from \"../common/util\";\n\nconst KIM1_KEYMATRIX_NOSHIFT = [\n  Keys.VK_DELETE, Keys.VK_ENTER, Keys.VK_RIGHT, Keys.VK_F7,\tKeys.VK_F1, Keys.VK_F3, Keys.VK_F5, Keys.VK_DOWN,\n  Keys.VK_3, Keys.VK_W, Keys.VK_A, Keys.VK_4,\t\t\tKeys.VK_Z, Keys.VK_S, Keys.VK_E, Keys.VK_SHIFT,\n  Keys.VK_5, Keys.VK_R, Keys.VK_D, Keys.VK_6,\t\t\tKeys.VK_C, Keys.VK_F, Keys.VK_T, Keys.VK_X,\n  Keys.VK_7, Keys.VK_Y, Keys.VK_G, Keys.VK_8,\t\t\tKeys.VK_B, Keys.VK_H, Keys.VK_U, Keys.VK_V,\n  Keys.VK_9, Keys.VK_I, Keys.VK_J, Keys.VK_0,\t\t\tKeys.VK_M, Keys.VK_K, Keys.VK_O, Keys.VK_N,\n  null/*Keys.VK_PLUS*/, Keys.VK_P, Keys.VK_L, Keys.VK_MINUS,\tKeys.VK_PERIOD, null/*Keys.VK_COLON*/, null/*Keys.VK_AT*/, Keys.VK_COMMA,\n  null/*Keys.VK_POUND*/, null/*TIMES*/, Keys.VK_SEMICOLON, Keys.VK_HOME, Keys.VK_SHIFT/*right*/, Keys.VK_EQUALS, Keys.VK_TILDE, Keys.VK_SLASH,\n  Keys.VK_1, Keys.VK_LEFT, Keys.VK_CONTROL, Keys.VK_2,\t\tKeys.VK_SPACE, Keys.VK_ALT, Keys.VK_Q, null/*STOP*/,\n];\n\nconst KEYBOARD_ROW_0 = 0;\n\nclass RRIOT_6530 {\n\n  regs = new Uint8Array(16);\n  ina : number = 0;\n  inb : number = 0;\n\n  read(a:number) : number {\n    //console.log('read', hex(a), hex(this.regs[a]));\n    return this.regs[a];\n  }\n\n  write(a:number,v:number) {\n    this.regs[a] = v;\n    //console.log('write', hex(a), hex(v));\n  }\n  \n  input_a() { return this.ina & ~this.regs[1]; }\n  input_b() { return this.inb & ~this.regs[1]; }\n  output_a() { return (this.regs[0] ^ 0xff) | this.regs[1]; }\n  output_b() { return (this.regs[2] ^ 0xff) | this.regs[3]; }\n}\n\nexport class KIM1 extends BasicHeadlessMachine {\n  cpuFrequency = 1000000;\n  defaultROMSize = 0x1000;\n  \n  cpu = new MOS6502();\n  ram = new Uint8Array(0x1800);\n  bios : Uint8Array;\n\n  rriot1 : RRIOT_6530 = new RRIOT_6530();\n  rriot2 : RRIOT_6530 = new RRIOT_6530();\n  digits = [];\n\n  constructor() {\n    super();\n    this.bios = new lzgmini().decode(stringToByteArray(atob(KIM1_BIOS_LZG)));\n    this.connectCPUMemoryBus(this);\n  }\n\n  read = newAddressDecoder([\n    [0x1700, 0x173f, 0x000f, (a) => { return this.readIO_1(a); }],\n    [0x1740, 0x177f, 0x000f, (a) => { return this.readIO_2(a); }],\n    [0x0000, 0x17ff, 0x1fff, (a) => { return this.ram[a]; }],\n    [0x1800, 0x1fff, 0x07ff, (a) => { return this.bios[a]; }],\n  ], {gmask:0x1fff});\n  \n  write = newAddressDecoder([\n    [0x1700, 0x173f, 0x000f, (a,v) => { return this.writeIO_1(a,v); }],\n    [0x1740, 0x177f, 0x000f, (a,v) => { return this.writeIO_2(a,v); }],\n    [0x0000, 0x17ff, 0x1fff, (a,v) => { this.ram[a] = v; }],\n  ], {gmask:0x1fff});\n  \n  readConst(a:number) : number {\n    return this.read(a);\n  }\n\n  readIO_1(a:number) : number {\n    return this.rriot1.read(a);\n  }\n  \n  writeIO_1(a:number, v:number) {\n    this.rriot1.write(a,v);\n  }\n  \n  readIO_2(a:number) : number {\n    switch (a & 0xf) {\n      case 0x0:\n        let cols = 0;\n        for (let i=0; i<8; i++)\n          if ((this.rriot2.regs[0] & (1<<i)) == 0)\n            cols |= this.inputs[KEYBOARD_ROW_0 + i];\n        //if (cols) console.log(this.rriot1.regs[0], cols);\n        this.rriot2.ina = cols ^ 0xff;\n    }\n    return this.rriot2.read(a);\n  }\n  \n  writeIO_2(a:number, v:number) {\n    this.rriot2.write(a,v);\n    // update LED\n    let digit = this.rriot2.output_a();\n    let segments = this.rriot2.output_b();\n    console.log(digit, segments);\n  }\n  \n  loadROM(data) {\n    super.loadROM(data);\n    this.ram.set(this.rom, 0x400);\n    this.reset();\n  }\n\n  loadBIOS(data) {\n    this.bios = padBytes(data, 0x800);\n    this.reset();\n  }\n\n  setKeyInput(key:number, code:number, flags:number) : void {\n    //console.log(key,code,flags);\n    var keymap = KIM1_KEYMATRIX_NOSHIFT;\n    for (var i=0; i<keymap.length; i++) {\n      if (keymap[i] && keymap[i].c == key) {\n
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