adding tha rest

1 files changed, 64 insertions, 6 deletions

diff --git a/ue3/mycpu/cmem.cpp b/ue3/mycpu/cmem.cpp
index ec60b56..165747b 100644
--- a/ue3/mycpu/cmem.cpp
+++ b/ue3/mycpu/cmem.cpp
@@ -37,13 +37,9 @@ CMem::~CMem()
 
 CDat& CMem::getRegister(const string reg)
 {
-         istringstream stmp (
-                        reg.substr(reg.find_first_of("R") + 1, reg.size())
-         );
          
-        unsigned int regnr;
-         stmp >> regnr;
-
+        unsigned int regnr = getRegNr(reg);
+        
         // if (regnr >= MAX_REGISTER )
                         
         if (regnr >= m_registers.size())
@@ -55,6 +51,68 @@ CDat& CMem::getRegister(const string reg)
         
         return m_registers[regnr];
 }
+
+/*----------------------------------------------------------------------------*/
+
+string CMem::getMemAt(const std::string addr)
+{
+                                int pos = getRegister(addr).getTypeValue();
+                                /* open and read mem */
+                        ifstream file(m_memfile.c_str(), ios::in);
+                                string cur_line;
+                                for (int i = 0; i <= pos; i++)
+                                        getline(file, cur_line);
+                                        
+                                file.close();   
+                                if (cur_line.empty())
+                return "";
+        trim(cur_line);
+        return cur_line;
+}
+void CMem::setMemAt(const std::string addr, const CDat& value)
+{
+                        unsigned int pos = getRegister(addr).getTypeValue();
+                        /* open and read mem */
+                ifstream ifile(m_memfile.c_str() );
+                vector<string> tmp;
+                unsigned int i = 0;
+                while (ifile.good())
+                {
+                        string cur_line;
+                        getline(ifile, cur_line);
+                        if(!cur_line.empty())
+                                tmp.push_back(cur_line);
+                        i++;
+                }
+                        ifile.close();
+                        cout << tmp.size()<<"sasa"<<pos<<"  "<<endl;
+                        
+                        ofstream ofile(m_memfile.c_str(), fstream::trunc);
+                        i = 0;
+                        while (ofile.good() && i < tmp.size())
+                {
+                        if (i != pos)
+                                ofile << tmp[i] << endl;
+                        else
+                                ofile << value << endl;
+                                cout << tmp[i]<< endl;
+                        i++;
+                }
+                        ofile.close();  
+}
+/*----------------------------------------------------------------------------*/
+
+unsigned int CMem::getRegNr(const std::string reg)
+{
+         istringstream stmp (
+                        reg.substr(reg.find_first_of("R") + 1, reg.size())
+         );
+         
+        unsigned int regnr;
+         stmp >> regnr;
+         return regnr;
+}
+
 /*----------------------------------------------------------------------------*/
 
 #ifdef DEBUG