From 7143b2c83f88165d4766db423d1fc60873f0f315 Mon Sep 17 00:00:00 2001
From: zeromus <zeromus@users.noreply.github.com>
Date: Wed, 14 Nov 2018 21:10:01 -0500
Subject: [PATCH] GBHawk CDL - hook up mappers, test with MBC5

---
 .../Nintendo/GBHawk/GBHawk.ICodeDataLog.cs    | 18 ++++------
 .../Nintendo/GBHawk/Mappers/MapperBase.cs     | 16 +++++++++
 .../Nintendo/GBHawk/Mappers/Mapper_MBC5.cs    | 33 +++++++++++++++++++
 3 files changed, 55 insertions(+), 12 deletions(-)

diff --git a/BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/GBHawk.ICodeDataLog.cs b/BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/GBHawk.ICodeDataLog.cs
index 012947f436..051aa995ee 100644
--- a/BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/GBHawk.ICodeDataLog.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/GBHawk.ICodeDataLog.cs
@@ -62,8 +62,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
 					}
 					else
 					{
-						//return;  mapper.ReadMemory(addr);
-						//TODO
+						mapper.MapCDL(addr, flags);
 						return;
 					}
 				}
@@ -101,8 +100,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
 					}
 					else
 					{
-						//return mapper.ReadMemory(addr);
-						//TODO
+						mapper.MapCDL(addr, flags);
 						return;
 					}
 				}
@@ -115,22 +113,19 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
 					}
 					else
 					{
-						//return mapper.ReadMemory(addr);
-						//TODO
+						mapper.MapCDL(addr, flags);
 						return;
 					}
 				}
 				else
 				{
-					//return mapper.ReadMemory(addr);
-					//TODO
+					mapper.MapCDL(addr, flags);
 					return;
 				}
 			}
 			else if (addr < 0x8000)
 			{
-				//return mapper.ReadMemory(addr);
-				//TODO
+				mapper.MapCDL(addr, flags);
 				return;
 			}
 			else if (addr < 0xA000)
@@ -139,8 +134,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
 			}
 			else if (addr < 0xC000)
 			{
-				//return mapper.ReadMemory(addr);
-				//TODO
+				mapper.MapCDL(addr, flags);
 				return;
 			}
 			else if (addr < 0xD000)
diff --git a/BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/Mappers/MapperBase.cs b/BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/Mappers/MapperBase.cs
index 89b8ce1034..d813ec52fa 100644
--- a/BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/Mappers/MapperBase.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/Mappers/MapperBase.cs
@@ -1,6 +1,8 @@
 using BizHawk.Common;
 using System;
 
+using BizHawk.Emulation.Common.Components.LR35902;
+
 namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
 {
 	public class MapperBase
@@ -44,5 +46,19 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
 		public virtual void RTC_Get(byte value, int index)
 		{
 		}
+
+		public virtual void MapCDL(ushort addr, LR35902.eCDLog_Flags flags)
+		{
+		}
+
+		protected void SetCDLROM(LR35902.eCDLog_Flags flags, int cdladdr)
+		{
+			Core.DoCDL2(flags, "ROM", cdladdr);
+		}
+
+		protected void SetCDLRAM(LR35902.eCDLog_Flags flags, int cdladdr)
+		{
+			Core.DoCDL2(flags, "CartRAM", cdladdr);
+		}
 	}
 }
diff --git a/BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/Mappers/Mapper_MBC5.cs b/BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/Mappers/Mapper_MBC5.cs
index cbaf5bc601..72fb7d2808 100644
--- a/BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/Mappers/Mapper_MBC5.cs
+++ b/BizHawk.Emulation.Cores/Consoles/Nintendo/GBHawk/Mappers/Mapper_MBC5.cs
@@ -2,6 +2,8 @@
 using BizHawk.Common.NumberExtensions;
 using System;
 
+using BizHawk.Emulation.Common.Components.LR35902;
+
 namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
 {
 	// MBC5, common mapper for GBC games
@@ -63,6 +65,37 @@ namespace BizHawk.Emulation.Cores.Nintendo.GBHawk
 			}
 		}
 
+		public override void MapCDL(ushort addr, LR35902.eCDLog_Flags flags)
+		{
+			if (addr < 0x4000)
+			{
+				SetCDLROM(flags, addr);
+			}
+			else if (addr < 0x8000)
+			{
+				SetCDLROM(flags, (addr - 0x4000) + ROM_bank * 0x4000);
+			}
+			else
+			{
+				if (Core.cart_RAM != null)
+				{
+					if (RAM_enable && (((addr - 0xA000) + RAM_bank * 0x2000) < Core.cart_RAM.Length))
+					{
+						SetCDLRAM(flags, (addr - 0xA000) + RAM_bank * 0x2000);
+					}
+					else
+					{
+						return;
+					}
+
+				}
+				else
+				{
+					return;
+				}
+			}
+		}
+
 		public override byte PeekMemory(ushort addr)
 		{
 			return ReadMemory(addr);