BizHawk/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/NES.IStatable.cs

93 lines
2.3 KiB
C#

using System;
using System.IO;
using System.Collections.Generic;
using System.Linq;
using BizHawk.Common;
using BizHawk.Emulation.Common;
namespace BizHawk.Emulation.Cores.Nintendo.NES
{
public partial class NES : IStatable
{
public bool BinarySaveStatesPreferred
{
get { return false; }
}
public void SaveStateText(TextWriter writer)
{
SyncState(Serializer.CreateTextWriter(writer));
}
public void LoadStateText(TextReader reader)
{
SyncState(Serializer.CreateTextReader(reader));
}
public void SaveStateBinary(BinaryWriter bw)
{
SyncState(Serializer.CreateBinaryWriter(bw));
}
public void LoadStateBinary(BinaryReader br)
{
SyncState(Serializer.CreateBinaryReader(br));
}
public byte[] SaveStateBinary()
{
MemoryStream ms = new MemoryStream();
BinaryWriter bw = new BinaryWriter(ms);
SaveStateBinary(bw);
bw.Flush();
return ms.ToArray();
}
private void SyncState(Serializer ser)
{
int version = 4;
ser.BeginSection("NES");
ser.Sync("version", ref version);
ser.Sync("Frame", ref _frame);
ser.Sync("Lag", ref _lagcount);
ser.Sync("IsLag", ref islag);
cpu.SyncState(ser);
ser.Sync("ram", ref ram, false);
ser.Sync("CIRAM", ref CIRAM, false);
ser.Sync("cpu_accumulate", ref cpu_accumulate);
ser.Sync("_irq_apu", ref _irq_apu);
ser.Sync("sprdma_countdown", ref sprdma_countdown);
ser.Sync("cpu_step", ref cpu_step);
ser.Sync("cpu_stepcounter", ref cpu_stepcounter);
ser.Sync("cpu_deadcounter", ref cpu_deadcounter);
ser.BeginSection("Board");
Board.SyncState(ser);
if (Board is NESBoardBase && !((NESBoardBase)Board).SyncStateFlag)
throw new InvalidOperationException("the current NES mapper didnt call base.SyncState");
ser.EndSection();
ppu.SyncState(ser);
apu.SyncState(ser);
if (version >= 2)
{
ser.Sync("DB", ref DB);
}
if (version >= 3)
{
ser.Sync("latched4016", ref latched4016);
ser.BeginSection("ControllerDeck");
ControllerDeck.SyncState(ser);
ser.EndSection();
}
if (version >= 4)
{
ser.Sync("resetSignal", ref resetSignal);
ser.Sync("hardResetSignal", ref hardResetSignal);
}
ser.EndSection();
}
}
}