From 3549bf3dc5a983fb38767e156911407d536b633e Mon Sep 17 00:00:00 2001
From: adelikat <adelikat@tasvideos.org>
Date: Mon, 13 Apr 2015 22:05:39 +0000
Subject: [PATCH] Apple II - block off the first 48k of ram as a Main Ram
 domain

---
 .../Computers/AppleII/AppleII.IMemoryDomains.cs | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/BizHawk.Emulation.Cores/Computers/AppleII/AppleII.IMemoryDomains.cs b/BizHawk.Emulation.Cores/Computers/AppleII/AppleII.IMemoryDomains.cs
index 9501b01d23..623e46e1c4 100644
--- a/BizHawk.Emulation.Cores/Computers/AppleII/AppleII.IMemoryDomains.cs
+++ b/BizHawk.Emulation.Cores/Computers/AppleII/AppleII.IMemoryDomains.cs
@@ -11,7 +11,22 @@ namespace BizHawk.Emulation.Cores.Computers.AppleII
 		{
 			var domains = new List<MemoryDomain>();
 
-			//_machine.Memory.Read
+			var mainRamDomain = new MemoryDomain("Main Ram", 0xC000, MemoryDomain.Endian.Little,
+				(addr) =>
+				{
+					if (addr < 0 || addr >= 0xC000)
+						throw new ArgumentOutOfRangeException();
+					return (byte)_machine.Memory.Read((int)addr);
+				},
+				(addr, value) =>
+				{
+					if (addr < 0 || addr >= 0xC000)
+						throw new ArgumentOutOfRangeException();
+					_machine.Memory.Write((int)addr, value);
+				});
+
+			domains.Add(mainRamDomain);
+
 			var systemBusDomain = new MemoryDomain("System Bus", 0x10000, MemoryDomain.Endian.Little,
 				(addr) =>
 				{