diff --git a/BizHawk.Emulation.Cores/BizHawk.Emulation.Cores.csproj b/BizHawk.Emulation.Cores/BizHawk.Emulation.Cores.csproj
index 34bbe55fec..ab8b2d75e3 100644
--- a/BizHawk.Emulation.Cores/BizHawk.Emulation.Cores.csproj
+++ b/BizHawk.Emulation.Cores/BizHawk.Emulation.Cores.csproj
@@ -645,6 +645,7 @@
+
Code
diff --git a/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/UNIF/UNIF_UNL-CC-21.cs b/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/UNIF/UNIF_UNL-CC-21.cs
index 991e5b2907..4b5dbd0a08 100644
--- a/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/UNIF/UNIF_UNL-CC-21.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/UNIF/UNIF_UNL-CC-21.cs
@@ -37,7 +37,6 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
{
base.SyncState(ser);
ser.Sync("reg", ref _reg);
-
}
public override byte ReadPPU(int addr)
diff --git a/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/UNIF/UNIF_UNL-EDU2000.cs b/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/UNIF/UNIF_UNL-EDU2000.cs
new file mode 100644
index 0000000000..9f9e9d2687
--- /dev/null
+++ b/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/UNIF/UNIF_UNL-EDU2000.cs
@@ -0,0 +1,41 @@
+using BizHawk.Common;
+namespace BizHawk.Emulation.Cores.Nintendo.NES
+{
+ public class UNIF_UNL_EDU2000 : NES.NESBoardBase
+ {
+ private int _reg;
+
+ private int _prgMask32;
+
+ public override bool Configure(NES.EDetectionOrigin origin)
+ {
+ switch (Cart.board_type)
+ {
+ case "UNIF_UNL-EDU2000":
+ break;
+ default:
+ return false;
+ }
+
+ _prgMask32 = Cart.prg_size / 32 - 1;
+
+ return true;
+ }
+
+ public override void SyncState(Serializer ser)
+ {
+ base.SyncState(ser);
+ ser.Sync("reg", ref _reg);
+ }
+
+ public override void WritePRG(int addr, byte value)
+ {
+ _reg = value;
+ }
+
+ public override byte ReadPRG(int addr)
+ {
+ return ROM[((_reg & _prgMask32) * 0x8000) + (addr & 0x7FFF)];
+ }
+ }
+}