public CPUState GetState()
{
CPUState state = new CPUState()
{
memory = new byte[memorySize],
registers = new byte[16],
graphicsMemory = new bool[64 * (hiResMode ? 64 : 32)],
stack = new ushort[16],
keypadState = new bool[16],
opcode = opcode,
programCounter = programCounter,
indexRegister = indexRegister,
stackPointer = stackPointer,
delayTimer = delayTimer,
soundTimer = soundTimer,
superChipMode = superChipMode,
hiResMode = hiResMode,
drawFlag = drawFlag
};
memory.CopyTo(state.memory, 0);
registers.CopyTo(state.registers, 0);
graphicsMemory.CopyTo(state.graphicsMemory, 0);
stack.CopyTo(state.stack, 0);
keypadState.CopyTo(state.keypadState, 0);
return(state);
}
public bool Deserialize(string path)
{
if (File.Exists(path))
{
FileStream stream = File.OpenRead(path);
BinaryFormatter bf = new BinaryFormatter();
state = (CPUState)bf.Deserialize(stream);
stream.Close();
return(true);
}
else
{
return(false);
}
}
public void ApplyState(CPUState state)
{
state.memory.CopyTo(memory, 0);
state.registers.CopyTo(registers, 0);
state.graphicsMemory.CopyTo(graphicsMemory, 0);
state.stack.CopyTo(stack, 0);
state.keypadState.CopyTo(keypadState, 0);
opcode = state.opcode;
programCounter = state.programCounter;
indexRegister = state.indexRegister;
stackPointer = state.stackPointer;
delayTimer = state.delayTimer;
soundTimer = state.soundTimer;
superChipMode = state.superChipMode;
hiResMode = state.hiResMode;
drawFlag = state.drawFlag;
}
public static void Savestate(int slot, CPUState state)
{
savestates[slot].state = state;
savestates[slot].Serialize(GetSavestatePath(slot));
}
