diff --git a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/ExROM.cs b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/ExROM.cs
index f491ebd844..24c2be1726 100644
--- a/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/ExROM.cs
+++ b/BizHawk.Emulation/Consoles/Nintendo/NES/Boards/ExROM.cs
@@ -44,6 +44,11 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 		byte product_low, product_high;
 		int last_nt_read;
 
+		public MemoryDomain GetExRAM()
+		{
+			return new MemoryDomain("ExRAM", EXRAM.Length, Endian.Little, (addr) => EXRAM[addr], (addr, val) => EXRAM[addr] = val);
+		}
+
 		public override void SyncState(Serializer ser)
 		{
 			base.SyncState(ser);
diff --git a/BizHawk.Emulation/Consoles/Nintendo/NES/NES.cs b/BizHawk.Emulation/Consoles/Nintendo/NES/NES.cs
index 465acdbc29..74fd17a715 100644
--- a/BizHawk.Emulation/Consoles/Nintendo/NES/NES.cs
+++ b/BizHawk.Emulation/Consoles/Nintendo/NES/NES.cs
@@ -427,10 +427,11 @@ namespace BizHawk.Emulation.Consoles.Nintendo
 				domains.Add(WRAM);
 			}
 
+			// if there were more boards with special ram sets, we'd want to do something more general
 			if (board is FDS)
-			{
 				domains.Add((board as FDS).GetDiskPeeker());
-			}
+			else if (board is ExROM)
+				domains.Add((board as ExROM).GetExRAM());
 
 			memoryDomains = domains.AsReadOnly();
 		}