8bitworkshop/gen/apple2-MER3SHAX.js.map

{
  "version": 3,
  "sources": ["../src/machine/apple2.ts", "../src/platform/apple2.ts"],
  "sourcesContent": ["\nimport { MOS6502, MOS6502State } from \"../common/cpu/MOS6502\";\nimport { Bus, BasicScanlineMachine, SavesState, AcceptsBIOS } from \"../common/devices\";\nimport { KeyFlags } from \"../common/emu\"; // TODO\nimport { hex, lzgmini, stringToByteArray, RGBA, printFlags } from \"../common/util\";\n\n// TODO: read prodos/ca65 header?\nconst VM_BASE = 0x803; // where to JMP after pr#6\nconst LOAD_BASE = VM_BASE;\nconst PGM_BASE = VM_BASE;\nconst HDR_SIZE = PGM_BASE - LOAD_BASE;\n\ninterface AppleIIStateBase {\n  ram : Uint8Array;\n  soundstate : number;\n  auxRAMselected,writeinhibit : boolean;\n  auxRAMbank : number;\n}\n\ninterface AppleIIControlsState {\n  inputs : Uint8Array; // unused?\n  kbdlatch : number;\n}\n\ninterface AppleIIState extends AppleIIStateBase, AppleIIControlsState {\n  c : MOS6502State;\n  grswitch : number;\n  slots: SlotDevice[];\n}\n\ninterface SlotDevice extends Bus {\n   readROM(address: number) : number;\n   readConst(address: number) : number;\n}\n\nexport class AppleII extends BasicScanlineMachine implements AcceptsBIOS {\n\n   // approx: http://www.cs.columbia.edu/~sedwards/apple2fpga/\n  cpuFrequency = 1022727;\n  sampleRate = this.cpuFrequency;\n  cpuCyclesPerLine = 65;\n  cpuCyclesPerFrame = this.cpuCyclesPerLine * 262;\n  canvasWidth = 280;\n  numVisibleScanlines = 192;\n  numTotalScanlines = 262;\n  defaultROMSize = 0xbf00-0x803; // TODO\n\n  ram = new Uint8Array(0x13000); // 64K + 16K LC RAM - 4K hardware + 12K ROM\n  bios : Uint8Array;\n  cpu = new MOS6502();\n  grdirty = new Array(0xc000 >> 7);\n  grparams = {dirty:this.grdirty, grswitch:GR_TXMODE, mem:this.ram};\n  ap2disp;\n  kbdlatch = 0;\n  soundstate = 0;\n  // language card switches\n  auxRAMselected = false;\n  auxRAMbank = 1;\n  writeinhibit = true;\n  // value to add when reading & writing each of these banks\n  // bank 1 is E000-FFFF, bank 2 is D000-DFFF\n  bank2rdoffset=0;\n  bank2wroffset=0;\n  // disk II\n  slots : SlotDevice[] = new Array(8);\n  // fake disk drive that loads program into RAM\n  fakeDrive : SlotDevice = {\n    readROM: (a) => {\n      var pc = this.cpu.getPC();\n      if (pc >= 0xC600 && pc < 0xC700) {\n          // We're reading code to EXECUTE.\n          // Load the built program directly into memory, and \"read\"\n          // a JMP directly to it.\n          //console.log(`fakeDrive (EXEC): ${a.toString(16)}`);\n          switch (a) {\n            // JMP VM_BASE\n            case 0:\n              // SHOULD load program into RAM here, but have to do it\n              // below instead.\n              return 0;\n            case 1: return VM_BASE&0xff;\n            case 2: return (VM_BASE>>8)&0xff;\n            default: return 0;\n          }\n      }\n      else {\n          // We're reading code, but not executing it.\n          // This is probably the Monitor routine to identify whether\n          // this slot is a Disk ][ drive, so... give it what it wants.\n          //console.log(`fakeDrive (NOEX): ${a.toString(16)}`);\n          switch (a) {\n            case 0:\n              // Actually, if we get here, we probably ARE being\n              // executed. For some reason, the instruction at $C600\n              // gets read for execution, BEFORE the PC gets set to\n              // the correct location. So we handle loading the program\n              // into RAM and returning the JMP here, instead of above\n              // where it would otherwise belong.\n              if (this.rom) {\n                  console.log(`Loading program into Apple ][ RAM at \\$${PGM_BASE.toString(16)}`);\n                  this.ram.set(this.rom.slice(HDR_SIZE), PGM_BASE);\n              }\n              return 0x4c; // JMP\n            case 1: return 0x20;\n            case 3: return 0x00;\n            case 5: return 0x03;\n            case 7: return 0x3c;\n            default: return 0;\n          }\n      }\n    },\n    readConst: (a) => {\n       return 0;\n    },\n    read: (a) => { return this.floatbus(); },\n    write: (a,v) => { }\n  };\n\n  constructor() {\n    super();\n    this.load
  "mappings": "2PAOA,GAAM,GAAU,KACV,GAAY,EACZ,EAAW,EACX,GAAW,EAAW,GAyBrB,eAAsB,GAA4C,CAmFvE,aAAc,CACZ,QAjFF,kBAAe,QACf,gBAAa,KAAK,aAClB,sBAAmB,GACnB,uBAAoB,KAAK,iBAAmB,IAC5C,iBAAc,IACd,yBAAsB,IACtB,uBAAoB,IACpB,oBAAiB,MAAO,KAExB,SAAM,GAAI,YAAW,OAErB,SAAM,GAAI,IACV,aAAU,GAAI,OAAM,OAAU,GAC9B,cAAW,CAAC,MAAM,KAAK,QAAS,SAAS,EAAW,IAAI,KAAK,KAE7D,cAAW,EACX,gBAAa,EAEb,oBAAiB,GACjB,gBAAa,EACb,kBAAe,GAGf,mBAAc,EACd,mBAAc,EAEd,WAAuB,GAAI,OAAM,GAEjC,eAAyB,CACvB,QAAS,AAAC,GAAM,CACd,GAAI,GAAK,KAAK,IAAI,QAClB,GAAI,GAAM,OAAU,EAAK,MAKrB,OAAQ,OAED,GAGH,MAAO,OACJ,GAAG,MAAO,GAAQ,QAClB,GAAG,MAAQ,IAAS,EAAG,YACnB,MAAO,OAQlB,QAAQ,OACD,GAOH,MAAI,MAAK,KACL,SAAQ,IAAI,yCAA0C,EAAS,SAAS,OACxE,KAAK,IAAI,IAAI,KAAK,IAAI,MAAM,IAAW,IAEpC,OACJ,GAAG,MAAO,QACV,GAAG,MAAO,OACV,GAAG,MAAO,OACV,GAAG,MAAO,YACN,MAAO,KAIxB,UAAW,AAAC,GACF,EAEV,KAAM,AAAC,GAAe,KAAK,WAC3B,MAAO,CAAC,EAAE,IAAM,IAKhB,KAAK,SAAS,GAAI,KAAU,OAAO,EAAkB,KAAK,OAC1D,KAAK,oBAAoB,MAKzB,KAAK,KAAK,MAAU,OAAU,KAAK,KAAK,SAAW,GAErD,WAA2B,CAEzB,MAAO,CACL,EAAG,KAAK,IAAI,YACZ,IAAK,KAAK,IAAI,QACd,SAAU,KAAK,SACf,WAAY,KAAK,WACjB,SAAU,KAAK,SAAS,SACxB,eAAgB,KAAK,eACrB,WAAY,KAAK,WACjB,aAAc,KAAK,aACnB,MAAO,KAAK,MAAM,IAAI,AAAC,GAAkB,GAAQ,EAAK,WAAgB,EAAK,aAC3E,OAAQ,MAGZ,UAAU,EAAgB,CACxB,KAAK,IAAI,UAAU,EAAE,GACrB,KAAK,IAAI,IAAI,EAAE,KACf,KAAK,SAAW,EAAE,SAClB,KAAK,WAAa,EAAE,WACpB,KAAK,SAAS,SAAW,EAAE,SAC3B,KAAK,eAAiB,EAAE,eACxB,KAAK,WAAa,EAAE,WACpB,KAAK,aAAe,EAAE,aACtB,KAAK,6BACL,OAAS,GAAE,EAAG,EAAE,KAAK,MAAM,OAAQ,IAChC,AAAI,KAAK,MAAM,IAAM,KAAK,MAAM,GAAG,WAChC,KAAK,MAAM,GAAG,UAAa,EAAE,MAAM,IACzC,KAAK,QAAQ,aAEf,mBAA2C,CACzC,MAAO,CAAC,OAAO,KAAK,SAAS,KAAK,UAEpC,kBAAkB,EAAwB,CACxC,KAAK,SAAW,EAAE,SAEpB,SAAS,EAAM,EAAQ,CACnB,AAAI,EAAK,QAAU,OACf,SAAQ,IAAI,sEAAsE,mBAAuB,EAAK,OAAO,SAAS,OAC9H,QAAQ,IAAI,8CAEhB,KAAK,KAAO,WAAW,KAAK,GAC5B,KAAK,IAAI,IAAI,KAAK,KAAM,MAAU,KAAK,KAAK,QAC5C,KAAK,IAAI,OAAU,GACnB,KAAK,IAAI,OAAU,EAEvB,QAAQ,EAAM,CACZ,GAAI,EAAK,QAAU,GAAG,GAAG,IAAK,CAC5B,GAAI,GAAS,GAAI,IAAO,KAAM,GAC9B,KAAK,MAAM,GAAK,MAEhB,OAAM,QAAQ,GACd,KAAK,MAAM,GAAK,KAAK,UAGzB,OAAQ,CACN,MAAM,QACN,KAAK,eAAiB,GACtB,KAAK,WAAa,EAClB,KAAK,aAAe,GACpB,KAAK,IAAI,KAAK,EAAG,IAAO,MAExB,KAAK,WAEP,UAAW,CAET,OAAS,GAAE,EAAG,EAAE,KACd,MAAK,IAAI,eACJ,KAAK,IAAI,SAAS,GAAM,KAFN,IAEvB,CAGF,OAAS,GAAE,EAAG,EAAE,KACd,MAAK,IAAI,eACJ,OAAK,IAAI,SAAS,EAAK,MAFL,IAEvB,EAGH,UAAU,EAAyB,CAChC,GAAI,EAAU,MACX,MAAO,MAAK,IAAI,GACZ,GAAI,GAAW,MACnB,MAAK,MAAK,eAED,GAAW,MACV,KAAK,IAAI,GAET,KAAK,IAAI,EAAU,KAAK,eAJxB,KAAK,KAAK,EAAW,OAAU,KAAK,KAAK,SAK/C,GAAI,GAAW,OAAU,EAAU,MAAQ,CAC/C,GAAI,GAAQ,GAAW,EAAK,EAC5B,MAAQ,MAAK,MAAM,IAAS,KAAK,MAAM,GAAM,UAAU,EAAU,MAAS,MAE1E,OAAO,GAGd,KAAK,EAAyB,CAE5B,GADA,GAAW,MACP,EAAU,OAAU,GAAW,MACjC,MAAO,MAAK,UAAU,GACjB,GAAI,EAAU,MAAQ,CAC3B,GAAI,GAAQ,GAAW,EAAK,GAC5B,OAAQ,OAEA,GACF,MAAO,MAAK,aACV,GACF,KAAK,UAAY,IACjB,UACE,GACF,KAAK,WAAa,KAAK,WAAa,EACpC,UACE,GACF,AAAK,GAAU,IAAQ,GAEpB,CAAK,GAAU,IAAM,EAClB,KAAK,SAAS,UAAY,GAAO,IAAW,EAAK,GAEjD,KAAK,SAAS,UAAY,CAAE,IAAO,IAAW,EAAK,KAEzD,UACE,GAEF,OAAQ,EAAU,OAEV,OACA,OACA,GACF,MAAO,MAAK,WAAa,QAEvB,OACA,GACF,MAAO,MAAK,WAAa,YAEzB,MAAO,MAAK,eAEhB,GAEF,GAAI,GAAW,MACZ,MAAO,MAAK,WAAa,QAC1B,GACF,MAAO,MAAK,iBAAiB,OAC3B,OAAQ,QAAS,QAAS,QAAS,QAAS,QAAS,IACvD,MAAQ,MAAK,MAAM,EAAK,IAAM,KAAK,MAAM,EAAK,GAAG,KAAK,EAAU,KAAQ,WAErE,GAAW,OAAU,EAAU,MAAQ,CAChD,GAAI,GAAQ,GAAW,EAAK,EAC5B,MAAQ,MAAK,MAAM,IAAS,KAAK,MAAM,GAAM,QAAQ,EAAU,MAAS,EAE1E,MAAO,MAAK,WAEd,MAAM,EAAgB,EAAmB,CAGvC,GAFA,GAAW,MACX,GAAO,IACH,EAAU,MACZ,KAAK,IAAI,GAAW,EACpB,KAAK,QAAQ,GAAS,GAAK,UAClB,EAAU,MACnB,KAAK,KAAK,WACD,EAAU,MAAQ,CAC1B,GAAI,GAAQ,GAAW,EAAK,GAC5B,KAAK,MAAM,EAAK,IAAM,KAAK,MAAM,EAAK,GAAG,MAAM,EAAU,GAAK,OAC1D,AAAI,IAAW,OAAU,CAAC,KAAK,cACpC,CAAI,GAAW,MACb,KAAK,IAAI,GAAW,EAEpB,KAAK,IAAI,EAAU,KAAK,eAAiB,GAQ/C,UAAoB,CACjB,GAAI,GAAO,KAAK,YACZ,EAAQ,KAAK,MAAM,EAAO,IAC1B,EAAO,KAAK,MAAM,EAAO,IACzB,EAAO,KAAK,QAAQ,sBAAsB,GAC9C,MAAO,MAAK,UAAU,EAAO,GAGhC,aAAa,EAAoB,CAC/B,MAAM,aAAa,GACnB,KAAK,QAAU,KAAK,QAAU,GAAI,IAAc,KAAK,OAAQ,KAAK,UAEpE,eAAgB,EAEhB,cAAe,EAGf,aAAa,EAAe,CAC1B,GAAI,GAAS,MAAM,aAAa,GAChC,YAAK,SAAW,KAAK,QAAQ,eACtB,EAET,YAAa,CACX,YAAK,MAAM,WAAW,KAAK,WAAY,GAChC,MAAM,aAGf,YAAY,EAAY,EAAa,EAAqB,CACxD,GAAI,EAAQ,EAAS,SAEnB,AAAI,GAAQ,IAAQ,GAAQ,KACzB,IAAQ,IACP,GAAQ,IACN,IAAQ,IAAM
  "names": []
}