Пример #1
0
        public int run(int[] args) {
          CPU.loadDataRegister(addrMode, size.getRealSize(), args);
          CPU.dataReg.setValue(CPU.a.getValue());
          CPU.saveDataReg();

          int cycles = 4;
          if (!CPU.status.isMemoryAccess()) cycles++;
          return cycles;
        }
Пример #2
0
  public static void init(InputStream is, boolean isZip) {
    CPU.resetCPU();
    PPU.init();
    printStats();
    Log.debug("====Starting SNO====");
    RomLoader rl = new RomLoader(is, isZip);
    if (rl.getRomInfo().isHiROM()) mem = new HiROMMemory();
    else mem = new LoROMMemory();
    rl.loadMemory(mem);
    instCount = 0;

    // Initiate Reset Vector
    CPU.resetVectorInit();
  }
Пример #3
0
  public static void cycle(long count) throws Exception {
    long instCount = 0;

    // Do as many instructions as set in properties file
    // Will execute indefinitely if instruction count is negative
    try {
      while ((instCount < count || count < 0) && running) {
        if (pause && !advanceFrameOnce) continue;
        CPU.cycle();
        instCount++;
      }
    } catch (Exception err) {
      // Finish timing and print stats before throwing error up
      timeEnd = new Date().getTime();
      System.out.println("Total time: " + ((timeEnd - timeBegin) / 1000) + " seconds");
      System.out.println("Instructions performed: " + instCount);
      System.out.println("Cycles performed: " + Timing.getCycles());
      System.out.println(
          "Average speed: "
              + (((Timing.getCycles() + 0f) / ((timeEnd - timeBegin + 0f) / 1000f))
                  / (1024f * 1024f))
              + " MHz");
      System.out.println(
          "Average speed: "
              + (((Timing.getCycles() + 0f) / ((timeEnd - timeBegin + 0f) / 1000f)))
              + " Hz");
      printMMaps();

      throw err;
    }

    Core.instCount += instCount;
  }