bool CartridgeAR::load()

in atari_py/ale_interface/src/emucore/CartAR.cxx [503:568]

• 40 lines of code
• 8 McCabe index (conditional complexity)

bool CartridgeAR::load(Deserializer& in)
{
  string cart = name();

  try
  {
    if(in.getString() != cart)
      return false;

    uInt32 i, limit;

    // Indicates the offest within the image for the corresponding bank
    limit = (uInt32) in.getInt();
    for(i = 0; i < limit; ++i)
      myImageOffset[i] = (uInt32) in.getInt();

    // The 6K of RAM and 2K of ROM contained in the Supercharger
    limit = (uInt32) in.getInt();
    for(i = 0; i < limit; ++i)
      myImage[i] = (uInt8) in.getInt();

    // The 256 byte header for the current 8448 byte load
    limit = (uInt32) in.getInt();
    for(i = 0; i < limit; ++i)
      myHeader[i] = (uInt8) in.getInt();

    // All of the 8448 byte loads associated with the game 
    // Note that the size of this array is myNumberOfLoadImages * 8448
    limit = (uInt32) in.getInt();
    for(i = 0; i < limit; ++i)
      myLoadImages[i] = (uInt8) in.getInt();

    // Indicates how many 8448 loads there are
    myNumberOfLoadImages = (uInt8) in.getInt();

    // Indicates if the RAM is write enabled
    myWriteEnabled = in.getBool();

    // Indicates if the ROM's power is on or off
    myPower = in.getBool();

    // Indicates when the power was last turned on
    myPowerRomCycle = (Int32) in.getInt();

    // Data hold register used for writing
    myDataHoldRegister = (uInt8) in.getInt();

    // Indicates number of distinct accesses when data hold register was set
    myNumberOfDistinctAccesses = (uInt32) in.getInt();

    // Indicates if a write is pending or not
    myWritePending = in.getBool();
  }
  catch(const char* msg)
  {
    ale::Logger::Error << msg << endl;
    return false;
  }
  catch(...)
  {
    ale::Logger::Error << "Unknown error in load state for " << cart << endl;
    return false;
  }

  return true;
}