diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
new file mode 100644
index 0000000..027de22
--- /dev/null
+++ b/.vscode/c_cpp_properties.json
@@ -0,0 +1,15 @@
+{
+    "configurations": [
+        {
+            "name": "Linux",
+            "includePath": [
+                "${workspaceFolder}/**"
+            ],
+            "defines": [],
+            "cStandard": "c23",
+            "cppStandard": "c++23",
+            "intelliSenseMode": "linux-gcc-x64"
+        }
+    ],
+    "version": 4
+}
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..7c8d6eb
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,55 @@
+{
+    "files.associations": {
+        "array": "cpp",
+        "atomic": "cpp",
+        "bit": "cpp",
+        "cctype": "cpp",
+        "chrono": "cpp",
+        "clocale": "cpp",
+        "cmath": "cpp",
+        "compare": "cpp",
+        "concepts": "cpp",
+        "cstdarg": "cpp",
+        "cstddef": "cpp",
+        "cstdint": "cpp",
+        "cstdio": "cpp",
+        "cstdlib": "cpp",
+        "ctime": "cpp",
+        "cwchar": "cpp",
+        "cwctype": "cpp",
+        "deque": "cpp",
+        "string": "cpp",
+        "unordered_map": "cpp",
+        "vector": "cpp",
+        "exception": "cpp",
+        "algorithm": "cpp",
+        "functional": "cpp",
+        "iterator": "cpp",
+        "memory": "cpp",
+        "memory_resource": "cpp",
+        "numeric": "cpp",
+        "random": "cpp",
+        "ratio": "cpp",
+        "string_view": "cpp",
+        "system_error": "cpp",
+        "tuple": "cpp",
+        "type_traits": "cpp",
+        "utility": "cpp",
+        "fstream": "cpp",
+        "initializer_list": "cpp",
+        "iosfwd": "cpp",
+        "iostream": "cpp",
+        "istream": "cpp",
+        "limits": "cpp",
+        "new": "cpp",
+        "numbers": "cpp",
+        "ostream": "cpp",
+        "semaphore": "cpp",
+        "stdexcept": "cpp",
+        "stop_token": "cpp",
+        "streambuf": "cpp",
+        "thread": "cpp",
+        "typeinfo": "cpp",
+        "sstream": "cpp"
+    }
+}
\ No newline at end of file
diff --git a/ass2/machine.cpp b/ass2/machine.cpp
index 7ed7724..6982dd6 100644
--- a/ass2/machine.cpp
+++ b/ass2/machine.cpp
@@ -45,6 +45,50 @@ machine::machine() {
                                     else setSW(CC_GT);
                                     return true;}},
     };
+
+    ukaziSICF3F4 = {
+        {"ADD", [&](int m){setA(getA()+getWord(m)); return true;}},
+        {"SUB", [&](int m){setA(getA()-getWord(m)); return true;}},
+        {"MUL", [&](int m){setA(getA()*getWord(m)); return true;}},
+        {"DIV", [&](int m){if(getWord(m) == 0) divisionByZero();setA(getA()/getWord(m)); return true;}},
+        {"AND", [&](int m){setA(getA()&getWord(m)); return true;}},
+        {"OR", [&](int m){setA(getA()|getWord(m)); return true;}},
+        {"COMP", [&](int m){int a = getA(); int b = getWord(m);
+                            if (a < b) setSW(CC_LT);
+                            else if (a == b) setSW(CC_EQ);
+                            else setSW(CC_GT);
+                            return true;}},
+        {"J", [&](int m){setPC(m); return true;}},
+        {"JEQ", [&](int m){if (getSW() == CC_EQ){setPC(m);}
+                           else {setPC(getPC()+1);} return true;}},
+        {"JGT", [&](int m){if (getSW() == CC_GT) {setPC(m);}
+                           else {setPC(getPC()+1);} return true;}},
+        {"JLT", [&](int m){if (getSW() == CC_LT){setPC(m);}
+                           else{setPC(getPC()+1);} return true;}},
+        {"JSUB", [&](int m){setL(getPC()); setPC(m); return true;}},
+        {"RSUB", [&](int m){setPC(getL()); return true;}},
+        {"LDA", [&](int m){setA(getWord(m)); return true;}},
+        {"LDB", [&](int m){setB(getWord(m)); return true;}},
+        {"LDT", [&](int m){setT(getWord(m)); return true;}},
+        {"LDX", [&](int m){setX(getWord(m)); return true;}},
+        {"LDS", [&](int m){setS(getWord(m)); return true;}},
+        {"LDL", [&](int m){setL(getWord(m)); return true;}},
+        {"LDCH", [&](int m){setA(getByte(m)); return true;}}, //POPRAVIT
+        {"STA", [&](int m){setWord(m, getA()); return true;}},
+        {"STB", [&](int m){setWord(m, getB()); return true;}},
+        {"STT", [&](int m){setWord(m, getT()); return true;}},
+        {"STX", [&](int m){setWord(m, getX()); return true;}},
+        {"STL", [&](int m){setWord(m, getL()); return true;}},
+        {"STS", [&](int m){setWord(m, getS()); return true;}},
+        {"STCH", [&](int m){setByte(m, getA()); return true;}}, //POPRAVIT
+        {"TIX", [&](int m){setX(getX()+1);
+                           if (getX() < getWord(m)) setSW(CC_LT);
+                                    else if (getX() == getWord(m)) setSW(CC_EQ);
+                                    else setSW(CC_GT);
+                                    return true;}},
+        {"WD", [&](int m){return true;}},//POPRAVIT
+        {"RD", [&](int m){return true;}},//POPRAVIT
+    };
 }       
     
     //machine::getterji, setterji
@@ -145,13 +189,6 @@ machine::machine() {
         return 1;
     }
 
-
-    /*void incompatibleArgument(const type_info& t1, const type_info& t2) {
-        stringstream ss;
-        ss << "Tipa vrednosti se razlikujeta: " << t1.name() << " vs " << t2.name();
-        throw invalid_argument(ss.str());
-    }*/
-
     void machine::outOfMemoryRange(int memory) {
         throw out_of_range("Naslov je izven pomnilniškega obmocja: " + to_string(memory));
     }
diff --git a/ass2/machine.h b/ass2/machine.h
index b483ee5..d9211a5 100644
--- a/ass2/machine.h
+++ b/ass2/machine.h
@@ -37,6 +37,7 @@ private:
     std::array<uint8_t, MAX_ADRESS> pomnilnik{};
     std::array<std::unique_ptr<Device>, 256> naprave{};
     std::unordered_map<std::string, std::function<bool(int,int)>> ukaziF2;
+    std::unordered_map<std::string, std::function<bool(int)>> ukaziSICF3F4;
 
 public:
     machine();
@@ -61,7 +62,7 @@ public:
     void setByte(int adr, int val);
     int getWord(int adr);
     void setWord(int adr, int val);
-
+    int getUN(int n, int x, int b, int p, int e, int operand);
     // devices
     Device& getDevice(uint8_t dev);
     void setDevice(uint8_t num, std::unique_ptr<Device> dev);
@@ -73,6 +74,7 @@ public:
     void invalidAdressing();
     void invalidRegister(const std::string& mnemonic, int r1, int r2);
     void outOfMemoryRange(int mem);
+    void divisionByZero();
 
     // execution
     uint8_t fetch();