X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=3b_sim%2Fcmem.hpp;h=b0f4611ac61399017717653c1da9beeb077c4965;hb=HEAD;hp=195fe6c1077cbda3e6e6dca735d233cab393d397;hpb=31d88f201bf427d70924b9737ecdb6e0611939d3;p=calu.git

diff --git a/3b_sim/cmem.hpp b/3b_sim/cmem.hpp
index 195fe6c..b0f4611 100644
--- a/3b_sim/cmem.hpp
+++ b/3b_sim/cmem.hpp
@@ -1,3 +1,24 @@
+/*   `Deep Thought', a softcore CPU implemented on a FPGA
+
+    Copyright (C) 2010 Markus Hofstaetter <markus.manrow@gmx.at>
+    Copyright (C) 2010 Martin Perner <e0725782@student.tuwien.ac.at>
+    Copyright (C) 2010 Stefan Rebernig <stefan.rebernig@gmail.com>
+    Copyright (C) 2010 Manfred Schwarz <e0725898@student.tuwien.ac.at>
+    Copyright (C) 2010 Bernhard Urban <lewurm@gmail.com>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+
 #ifndef __CMEM_H__
 #define __CMEM_H__
 
@@ -5,13 +26,15 @@
 #include <vector>
 #include <stdexcept>
 
+
 typedef int MEMORY_ADDRESS;
 
+
 /**
  * Name:    CMem
  * Purpose: Class representing the memory of our emulated machine
  */
-template <class T>
+template <typename T>
 class CMem
 {
 private:
@@ -19,12 +42,14 @@ private:
 	const int MAX_MEMORY;
 	std::vector<T> m_memory;
 public:
-	//wert aus referenz auslesen und in vetor speichern (index zugriff!)
-	//address 0 ist ProgramCounter
-	void set(const MEMORY_ADDRESS address, const T& data);
-	//retuniert referenz eines cdat objekts mit dem Wert von address
-	void get(const MEMORY_ADDRESS address, T& data) const;
-	CMem(int size) : MAX_MEMORY(size), m_memory(size) {};
+	/* aligns to BIT_LEN words, aka. does calc direct memorycell from address */
+	void set(const MEMORY_ADDRESS address, const T data);
+	T get(const MEMORY_ADDRESS address) const;
+
+	/* doesn't align, user has to do */
+	void setDirect(const MEMORY_ADDRESS address, const T data);
+	T getDirect(const MEMORY_ADDRESS address) const;
+	CMem(int size) : MAX_MEMORY(size), m_memory(size,(T)NULL) {};
 };
 
 #endif