From 5805bb5d43cc37cbbba63bb81cd57ca62c562306 Mon Sep 17 00:00:00 2001
From: adelikat <adelikat@tasvideos.org>
Date: Fri, 28 Oct 2016 13:23:09 -0500
Subject: [PATCH] NesHawk - support board UNIF_UNL-AC08

---
 .../BizHawk.Emulation.Cores.csproj            |  1 +
 .../Nintendo/NES/Boards/UNIF/UNIF_UNL-AC08.cs | 61 +++++++++++++++++++
 2 files changed, 62 insertions(+)
 create mode 100644 BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/UNIF/UNIF_UNL-AC08.cs

diff --git a/BizHawk.Emulation.Cores/BizHawk.Emulation.Cores.csproj b/BizHawk.Emulation.Cores/BizHawk.Emulation.Cores.csproj
index afd021186b..f8495cb4df 100644
--- a/BizHawk.Emulation.Cores/BizHawk.Emulation.Cores.csproj
+++ b/BizHawk.Emulation.Cores/BizHawk.Emulation.Cores.csproj
@@ -768,6 +768,7 @@
     <Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_BMCFK23C.cs" />
     <Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_BTL-Mario1-MALEE2.cs" />
     <Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_UNL-43272.cs" />
+    <Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_UNL-AC08.cs" />
     <Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_UNL-AX5705.cs" />
     <Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_UNL-CC-21.cs" />
     <Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_UNL-EDU2000.cs" />
diff --git a/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/UNIF/UNIF_UNL-AC08.cs b/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/UNIF/UNIF_UNL-AC08.cs
new file mode 100644
index 0000000000..8d391e2a5d
--- /dev/null
+++ b/BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/UNIF/UNIF_UNL-AC08.cs
@@ -0,0 +1,61 @@
+using BizHawk.Common;
+using BizHawk.Common.NumberExtensions;
+
+namespace BizHawk.Emulation.Cores.Nintendo.NES
+{
+	public sealed class UNIF_UNL_AC08 : NES.NESBoardBase
+	{
+		private int reg;
+
+		public override bool Configure(NES.EDetectionOrigin origin)
+		{
+			switch (Cart.board_type)
+			{
+				case "UNIF_UNL-AC08":
+					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 == 0x25)
+			{
+				SetMirrorType(value.Bit(3) ? EMirrorType.Horizontal : EMirrorType.Vertical);
+			}
+
+			base.WriteEXP(addr, value);
+		}
+
+		public override void WritePRG(int addr, byte value)
+		{
+			if (addr == 1)
+			{
+				reg = (value >> 1) & 0x0F;
+			}
+			else
+			{
+				reg = value & 0x0F;
+			}
+		}
+
+		public override byte ReadWRAM(int addr)
+		{
+			return ROM[(reg << 13) + addr];
+		}
+
+		public override byte ReadPRG(int addr)
+		{
+			return ROM[0x20000 + addr];
+		}
+	}
+}