Split main project into core,graphics and chocolarm4 subproject (#29)

ChocolArm64/Memory/AMemoryPerm.cs

@@ -0,0 +1,15 @@
+using System;
+
+namespace ChocolArm64.Memory
+{
+    [Flags]
+    public enum AMemoryPerm
+    {
+        None    = 0,
+        Read    = 1 << 0,
+        Write   = 1 << 1,
+        Execute = 1 << 2,
+        RW      = Read | Write,
+        RX      = Read | Execute
+    }
+}