3 files changed, 62 insertions, 12 deletions
diff --git a/dev/sci/sci_base.hxx b/dev/sci/sci_base.hxx
index 70a0f7f4..f0eff474 100644
--- a/dev/sci/sci_base.hxx
+++ b/dev/sci/sci_base.hxx
@@ -208,8 +208,11 @@ IMPORT_C VoidPtr MmCreateHeap(_Input SizeT len, _Input UInt32 flags);
 /// @return void.
 IMPORT_C Void MmDestroyHeap(_Input VoidPtr heap);
 
-/// @brief Change protection flags of memory region.
-IMPORT_C UInt32 MmChangeHeapFlags(_Input VoidPtr heap, _Input UInt32 flags);
+/// @brief Change protection flags of a memory region.
+IMPORT_C Void MmSetHeapFlags(_Input VoidPtr heap, _Input UInt32 flags);
+
+/// @brief Change protection flags of a memory region.
+IMPORT_C UInt32 MmGetHeapFlags(_Input VoidPtr heap);
 
 /// @brief Fill memory region with CRC32.	
 IMPORT_C UInt32 MmFillCRC32Heap(_Input VoidPtr heap);
@@ -243,12 +246,14 @@ IMPORT_C Void ThrExitMainThread(_Input SInt32 exit_code);
 /// @param exit_code the exit code.
 IMPORT_C Void ThrExitThread(_Input ThreadObject thread, _Input SInt32 exit_code);
 
-typedef Void(*GenericThreadFn)(Void);
+typedef Void(*ThreadProc)(Void);
 
 /// @brief Create a thread.
-/// @param proc the thread procedure.
+/// @param procedure the thread procedure.
+/// @param argument_count number of arguments inside that thread.
+/// @param flags Thread flags.
 /// @return the thread object.
-IMPORT_C ThreadObject ThrCreateThread(GenericThreadFn proc);
+IMPORT_C ThreadObject ThrCreateThread(ThreadProc procedure, SInt32 argument_count, SInt32 flags);
 
 /// @brief Yield the current thread.
 /// @param thread the thread to yield.
diff --git a/dev/sci/src/sci_base.cxx b/dev/sci/src/sci_base.cxx
deleted file mode 100644
index d2897cb3..00000000
--- a/dev/sci/src/sci_base.cxx
+++ /dev/null
@@ -1,7 +0,0 @@
-/* -------------------------------------------
-
-	Copyright ZKA Technologies.
-
-------------------------------------------- */
-
-#include <sci/sci_base.hxx>
diff --git a/dev/sci/src/sci_mm.cxx b/dev/sci/src/sci_mm.cxx
new file mode 100644
index 00000000..eff54501
--- /dev/null
+++ b/dev/sci/src/sci_mm.cxx
@@ -0,0 +1,52 @@
+/* -------------------------------------------
+
+	Copyright ZKA Technologies.
+
+------------------------------------------- */
+
+#include <sci/sci_base.hxx>
+
+/// @file sci_base.cxx
+/// @brief Base Memory Manager functions for SCI.dll
+
+/// @brief Debug error prompt, when a function misbehaves.
+/// @param msg 
+/// @return 
+IMPORT_C Void __RtlRaiseSoftError(const char* msg);
+
+/// @brief Copy memory region.
+IMPORT_C VoidPtr MmCopyMemory(_Input VoidPtr dest, _Input VoidPtr src, _Input SizeT len)
+{
+	if (!len ||
+		!dest ||
+		!src)
+	{
+		__RtlRaiseSoftError("Debug Error, MmCopyMemory contains one or more invalid arguments.");
+		return nullptr;
+	}
+
+	for (SizeT i = 0; i < len; i++)
+	{
+		((Char*)dest)[i] = ((Char*)src)[i];
+	}
+	
+	return dest;
+}
+
+/// @brief Fill memory region with **value**.
+IMPORT_C VoidPtr MmFillMemory(_Input VoidPtr dest, _Input SizeT len, _Input UInt8 value)
+{
+	if (!len ||
+		!dest)
+	{
+		__RtlRaiseSoftError("Debug Error, MmFillMemory contains one or more invalid arguments.");
+		return nullptr;
+	}
+
+	for (SizeT i = 0; i < len; i++)
+	{
+		((Char*)dest)[i] = value;
+	}
+	
+	return dest;
+}