NESHawk - add unf board UNIF_DREAMTECH01, (Korean Igo (Unl))

BizHawk.Emulation.Cores/BizHawk.Emulation.Cores.csproj

@@ -681,6 +681,7 @@
     <Compile Include="Consoles\Nintendo\NES\PPU.regs.cs" />
     <Compile Include="Consoles\Nintendo\NES\PPU.run.cs" />
     <Compile Include="Consoles\Nintendo\NES\Unif.cs" />
+    <Compile Include="Consoles\Nintendo\NES\UNIF\UNIF-DREAMTECH01.cs" />
     <Compile Include="Consoles\Nintendo\QuickNES\LibQuickNES.cs" />
     <Compile Include="Consoles\Nintendo\QuickNES\Nes_NTSC_Colors.cs" />
     <Compile Include="Consoles\Nintendo\QuickNES\QuickNES.cs" />

BizHawk.Emulation.Cores/Consoles/Nintendo/NES/UNIF/UNIF-DREAMTECH01.cs

@@ -0,0 +1,43 @@
+using BizHawk.Common;
+
+namespace BizHawk.Emulation.Cores.Nintendo.NES
+{
+	public class UNIF_DREAMTECH01 : NES.NESBoardBase
+	{
+		// Korean Igo (Unl) [U][!]
+		private int reg;
+
+		public override bool Configure(NES.EDetectionOrigin origin)
+		{
+			switch (Cart.board_type)
+			{
+				case "UNIF_DREAMTECH01":
+					break;
+				default:
+					return false;
+			}
+
+			return true;
+		}
+
+		public override void SyncState(Serializer ser)
+		{
+			ser.Sync("reg", ref reg);
+			base.SyncState(ser);
+		}
+
+		public override void WriteEXP(int addr, byte value)
+		{
+			if (addr == 0x1020)
+			{
+				reg = value & 0x07;
+			}
+		}
+
+		public override byte ReadPRG(int addr)
+		{
+			int bank = addr < 0x4000 ? reg : 8;
+			return ROM[(bank << 14) + (addr & 0x3FFF)];
+		}
+	}
+}