From 5461b8b809b774bc461e3534ec862e03a16f4e30 Mon Sep 17 00:00:00 2001
From: mterwoord_cp <7cd3fd84a0151ea055c2f79e4d2eef9576fe9afesxUZAwxD>
Date: Sat, 19 Sep 2009 13:22:36 +0000
Subject: [PATCH]

---
 source/Cosmos/Cosmos.Kernel/Heap.cs                 |  7 +++++++
 source2/IL2PCU/Cosmos.IL2CPU/Assembler/Assembler.cs |  5 +----
 source2/Users/Kudzu/HelloWorld/HelloWorld.csproj    |  1 +
 source2/Users/Kudzu/HelloWorld/Program.cs           | 13 +++++++++++--
 4 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/source/Cosmos/Cosmos.Kernel/Heap.cs b/source/Cosmos/Cosmos.Kernel/Heap.cs
index 6deb28030..dbcd74b9e 100644
--- a/source/Cosmos/Cosmos.Kernel/Heap.cs
+++ b/source/Cosmos/Cosmos.Kernel/Heap.cs
@@ -151,6 +151,13 @@ namespace Cosmos.Kernel
         {
             Init();
             uint xTemp = mStartAddress;
+            //CPUBus.Write32(0xE9, 0);
+            //CPUBus.Write32(0xE9, mStartAddress);
+            //CPUBus.Write32(0xE9, 0x11111111);
+            //CPUBus.Write32(0xE9, aLength);
+            //CPUBus.Write32(0xE9, 0x22222222);
+            //CPUBus.Write32(0xE9, mStartAddress);
+
             if ((xTemp + aLength) > (mStart + mLength))
             {
                 Console.WriteLine("Too large memory block allocated!");
diff --git a/source2/IL2PCU/Cosmos.IL2CPU/Assembler/Assembler.cs b/source2/IL2PCU/Cosmos.IL2CPU/Assembler/Assembler.cs
index ba4dacc91..4095fc2fc 100644
--- a/source2/IL2PCU/Cosmos.IL2CPU/Assembler/Assembler.cs
+++ b/source2/IL2PCU/Cosmos.IL2CPU/Assembler/Assembler.cs
@@ -630,9 +630,6 @@ namespace Cosmos.IL2CPU {
 
     internal void GenerateMethodForward(MethodInfo aFrom, MethodInfo aTo) {
 // todo: completely get rid of this kind of trampoline code
-      if (MethodInfoLabelGenerator.GenerateLabelName(aFrom.MethodBase) == "System_UInt32__Cosmos_Kernel_CPU_GetAmountOfRAM__") {
-        Console.Write("");
-      }
       MethodBegin(aFrom);
       {
         var xParams = aTo.MethodBase.GetParameters().AsQueryable();
@@ -650,7 +647,7 @@ namespace Cosmos.IL2CPU {
           }
 
           if (xFieldAccessAttrib != null) {
-            // field access
+            // field access                                                                                        
             new Comment("Loading address of field '" + xFieldAccessAttrib.Name + "'");
             Ldarg(aFrom, 0);
             Ldflda(aFrom, xFieldAccessAttrib.Name);
diff --git a/source2/Users/Kudzu/HelloWorld/HelloWorld.csproj b/source2/Users/Kudzu/HelloWorld/HelloWorld.csproj
index 7bbf69353..b8b85c4b8 100644
--- a/source2/Users/Kudzu/HelloWorld/HelloWorld.csproj
+++ b/source2/Users/Kudzu/HelloWorld/HelloWorld.csproj
@@ -26,6 +26,7 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <PlatformTarget>x86</PlatformTarget>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
diff --git a/source2/Users/Kudzu/HelloWorld/Program.cs b/source2/Users/Kudzu/HelloWorld/Program.cs
index 79f8d5f38..50fcc552a 100644
--- a/source2/Users/Kudzu/HelloWorld/Program.cs
+++ b/source2/Users/Kudzu/HelloWorld/Program.cs
@@ -50,12 +50,21 @@ namespace HelloWorld {
 		//#endregion
 
 		// Main entry point of the kernel
-		public static void Init() {
+		public static unsafe void Init() {
       var xTempBool = false;
       //Console.BackgroundColor = ConsoleColor.Green;
       //TODO: What is this next line for?
       //S.ReallyClearScreen();
-      //Console.WriteLine("Congratulations! You just booted C# code.");
+      //Console.Write("Congratulations! You just booted C# code.");
+
+      byte* xChars = (byte*)0xB8000;
+      xChars[1] = 65;
+      if (true) {
+        xChars[0] = 75;
+      } else {
+        xChars[0] = 78;        
+      }
+      
 
       //Console.WriteLine("Edit Program.cs to create your own Operating System.");
       //Console.WriteLine("Press a key to shutdown...");