diff --git a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/MMC3_family/MMC3_family.cs b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/MMC3_family/MMC3_family.cs
index 156d0e1a82..f170ceb3a5 100644
--- a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/MMC3_family/MMC3_family.cs
+++ b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/MMC3_family/MMC3_family.cs
@@ -392,9 +392,6 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 
 	public abstract class MMC3Board_Base : MMC3_Family_Board_Base
 	{
-		//configuration
-		protected int wram_mask;
-
 		//state
 		protected MMC3 mmc3;
 
@@ -410,8 +407,6 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 
 		protected override void BaseSetup()
 		{
-			wram_mask = (Cart.wram_size * 1024) - 1;
-
 			int num_prg_banks = Cart.prg_size / 8;
 			mapper = mmc3 = new MMC3(this, num_prg_banks);
 
diff --git a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/MMC3_family/TxROM.cs b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/MMC3_family/TxROM.cs
index f942d1fa80..5b3db1a88a 100644
--- a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/MMC3_family/TxROM.cs
+++ b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/MMC3_family/TxROM.cs
@@ -26,19 +26,6 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 			}
 		}
 
-		public override byte ReadWRAM(int addr)
-		{
-			if (Cart.wram_size != 0)
-				return WRAM[addr & wram_mask];
-			else return 0xFF;
-		}
-
-		public override void WriteWRAM(int addr, byte value)
-		{
-			if (Cart.wram_size != 0)
-				WRAM[addr & wram_mask] = value;
-		}
-
 
 		public override void SyncState(Serializer ser)
 		{
diff --git a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/SxROM.cs b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/SxROM.cs
index 3827eacea3..f09ca796f6 100644
--- a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/SxROM.cs
+++ b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/SxROM.cs
@@ -198,7 +198,7 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 	{
 		//configuration
 		protected int prg_mask, chr_mask;
-		protected int vram_mask, wram_mask;
+		protected int vram_mask;
 
 		//state
 		protected MMC1 mmc1;
@@ -244,24 +244,10 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 			else base.WritePPU(addr, value);
 		}
 
-		public override byte ReadWRAM(int addr)
-		{
-			if (Cart.wram_size != 0)
-				return WRAM[addr & wram_mask];
-			else return 0xFF;
-		}
-
-		public override void WriteWRAM(int addr, byte value)
-		{
-			if (Cart.wram_size != 0)
-				WRAM[addr & wram_mask] = value;
-		}
-
 		public override void SyncState(Serializer ser)
 		{
 			base.SyncState(ser);
 			mmc1.SyncState(ser);
-
 		}
 	
 		public override bool Configure(NES.EDetectionOrigin origin)
@@ -345,7 +331,6 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 			mmc1 = new MMC1(this);
 			prg_mask = (Cart.prg_size / 16) - 1;
 			vram_mask = (Cart.vram_size*1024) - 1;
-			wram_mask = (Cart.wram_size*1024) - 1;
 			chr_mask = (Cart.chr_size / 8 * 2) - 1;
 			SetMirrorType(mmc1.mirror);
 		}