remove freeze system; replacement incoming

BizHawk.Emulation/Consoles/Calculator/TI83.cs

@@ -26,7 +26,6 @@ namespace BizHawk.Emulation.Consoles.Calculator
 		int m_LinkOutput, m_LinkState;
 		bool m_CursorMoved;
 
-		MemoryDomain.FreezeData[] sysbus_freeze = new MemoryDomain.FreezeData[0x10000];
 		//-------
 
 		public byte ReadMemory(ushort addr)
@@ -40,9 +39,6 @@ namespace BizHawk.Emulation.Consoles.Calculator
 				ret = rom[romPage * 0x4000 + addr - 0x4000]; //other rom page
 			else ret = ram[addr - 0x8000];
 
-			//apply freeze
-			if (sysbus_freeze[addr].IsFrozen) ret = sysbus_freeze[addr].value;
-
 			return ret;
 		}
 
@@ -589,9 +585,6 @@ namespace BizHawk.Emulation.Consoles.Calculator
 				(addr, value) => ram[addr & RamSizeMask] = value);
 			domains.Add(MainMemoryDomain);
 			memoryDomains = domains.AsReadOnly();
-
-			MainMemoryDomain.GetFreeze = addr => sysbus_freeze[addr];
-			MainMemoryDomain.SetFreeze = (addr, value) => sysbus_freeze[addr] = value;
 		}
 
 		public IList<MemoryDomain> MemoryDomains { get { return memoryDomains; } }

BizHawk.Emulation/Consoles/Nintendo/NES/Core.cs

@@ -23,32 +23,6 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 		CartInfo cart; //the current cart prototype. should be moved into the board, perhaps
 		INESBoard board; //the board hardware that is currently driving things
 
-		private struct FreezeRecord
-		{
-			public int Address;
-			public MemoryDomain.FreezeData Data;
-		}
-		List<FreezeRecord> sysbus_freeze_list = new List<FreezeRecord>();
-		List<FreezeRecord> ppubus_freeze_list = new List<FreezeRecord>();
-
-		MemoryDomain.FreezeData GetFreeze(List<FreezeRecord> list, int addr)
-		{
-			int index = list.FindIndex((fd) => fd.Address == addr);
-			if (index == -1) return MemoryDomain.FreezeData.Empty;
-			return list[index].Data;
-		}
-
-		void SetFreeze(List<FreezeRecord> list, int addr, MemoryDomain.FreezeData data)
-		{
-			int index = list.FindIndex((fd) => fd.Address == addr);
-			if (index != -1) list.RemoveAt(index);
-			if(!data.IsFrozen) return;
-			FreezeRecord fr = new FreezeRecord();
-			fr.Data = data;
-			fr.Address = addr;
-			list.Add(fr);
-		}
-
 		bool _irq_apu, _irq_cart;
 		public bool irq_apu { get { return _irq_apu; } set { _irq_apu = value; sync_irq(); } }
 		public bool irq_cart { get { return _irq_cart; } set { _irq_cart = value; sync_irq(); } }

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

@@ -291,15 +291,6 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 			var CIRAMdomain = new MemoryDomain("CIRAM (nametables)", 0x800, Endian.Little,
 				addr => CIRAM[addr & 0x07FF], (addr, value) => CIRAM[addr & 0x07FF] = value);
 
-			SystemBus.GetFreeze = addr => GetFreeze(sysbus_freeze_list, addr);
-			SystemBus.SetFreeze = (addr, value) => SetFreeze(sysbus_freeze_list, addr, value);
-
-			RAM.GetFreeze = addr => GetFreeze(sysbus_freeze_list, addr);
-			RAM.SetFreeze = (addr, value) => SetFreeze(sysbus_freeze_list, addr & 0x07FF, value);
-
-			PPUBus.GetFreeze = addr => GetFreeze(ppubus_freeze_list, addr);
-			PPUBus.SetFreeze = (addr, value) => SetFreeze(ppubus_freeze_list, addr, value);
-
 			//demo a game genie code
 			GetWatch(NESWatch.EDomain.Sysbus, 0xB424).SetGameGenie(-1, 0x10);
 			GetWatch(NESWatch.EDomain.Sysbus, 0xB424).RemoveGameGenie();

BizHawk.Emulation/Interfaces/IEmulator.cs

@@ -48,32 +48,9 @@ namespace BizHawk
 		public readonly int Size;
 		public readonly Endian Endian;
 
-		//perhaps inconveniently, this is a struct. 
-		//this is a premature optimization, since I anticipate having millions of these and i didnt want millions of objects
-		public struct FreezeData
-		{
-			public FreezeData(Flag flags, byte value)
-			{
-				this.flags = flags;
-				this.value = value;
-			}
-			public readonly byte value;
-			public readonly Flag flags;
-			public enum Flag : byte
-			{
-				None = 0,
-				Frozen = 1,
-			}
-
-			public bool IsFrozen { get { return (flags & Flag.Frozen) != 0; } }
-			public static FreezeData Empty { get { return new FreezeData(); } }
-		}
-
 		public readonly Func<int, byte> PeekByte;
 		public readonly Action<int, byte> PokeByte;
-		public Func<int, FreezeData> GetFreeze;
+	
-		public Action<int, FreezeData> SetFreeze;
-
 		public MemoryDomain(string name, int size, Endian endian, Func<int, byte> peekByte, Action<int, byte> pokeByte)
 		{
 			Name = name;

BizHawk.MultiClient/tools/Cheat.cs

@@ -44,13 +44,13 @@ namespace BizHawk.MultiClient
 		public void Enable()
 		{
 			enabled = true;
-			domain.SetFreeze(address, new MemoryDomain.FreezeData(MemoryDomain.FreezeData.Flag.Frozen, value));
+			//domain.SetFreeze(address, new MemoryDomain.FreezeData(MemoryDomain.FreezeData.Flag.Frozen, value));
 		}
 
 		public void Disable()
 		{
 			enabled = false;
-			domain.SetFreeze(address, MemoryDomain.FreezeData.Empty);
+		    //domain.ClearFreeze(address);
 		}
 
 		public bool IsEnabled()