diff --git a/src/parser/Parser.cpp b/src/parser/Parser.cpp
new file mode 100644
index 0000000..7cbabe9
--- /dev/null
+++ b/src/parser/Parser.cpp
@@ -0,0 +1,95 @@
+//
+// Created by christoph on 20.03.23.
+//
+
+#include "Parser.h"
+#include "../ast/nodes/RootNode.h"
+#include "../ast/nodes/MovNode.h"
+#include "../ast/nodes/ConstNode.h"
+#include "../ast/nodes/RegNode.h"
+#include "../ast/nodes/AluNode.h"
+#include <map>
+
+// ! Helper Functions
+
+// ! Public Functions
+
+Parser::Parser(const std::vector<Token> &tokens) : tokens(tokens), position(tokens.begin()) {}
+
+auto Parser::parse() -> std::unique_ptr<Node> {
+    auto root = std::make_unique<RootNode>();
+
+    while (peek().getType() != Token::END) {
+        if (peek().getType() != Token::MNEMONIC) {
+            throw "Parser Error: Expected Mnemonic!";
+        }
+
+        // TODO: Put these functions in a map, mapped to the mnemonic name string
+        if (static_cast<std::string_view>(peek()) == "MOV") {
+            root->addChild(std::move(mov()));
+            continue;
+        }
+
+        if (static_cast<std::string_view>(peek()) == "ADD") {
+            root->addChild(std::move(alu()));
+            continue;
+        }
+    }
+
+    return std::move(root);
+}
+
+// ! Private Functions
+
+auto Parser::peek() const -> const Token & {
+    return *position;
+}
+
+auto Parser::get() -> const Token & {
+    return *(position++);
+}
+
+auto Parser::mov() -> std::unique_ptr<Node> {
+    if (peek().getType() != Token::MNEMONIC || static_cast<std::string_view>(peek()) != "MOV") {
+        throw "Parser Error: Expected 'MOV'!";
+    }
+    get(); // Eat 'MOV'
+
+    std::unique_ptr<Node> sourceNode;
+    if (peek().getType() == Token::NUMBER) {
+        sourceNode = std::make_unique<ConstNode>(static_cast<uint8_t>(peek()));
+    } else if (peek().getType() == Token::IDENTIFIER) {
+        sourceNode = std::make_unique<RegNode>(static_cast<uint8_t>(peek()));
+    } else {
+        throw "Parser Error: Expected Constant or Register!";
+    }
+    get(); // Eat source
+
+    const Token identifier = peek().subtoken(0, 3);
+    const Token reg = peek().subtoken(3, 1); // Get reg number
+    if (peek().getType() != Token::IDENTIFIER || static_cast<std::string_view>(identifier) != "reg") {
+        throw "Parser Error: Expected Register!";
+    }
+    std::unique_ptr<Node> targetNode = std::make_unique<RegNode>(static_cast<uint8_t>(reg));
+    get(); // Eat target
+
+    return std::move(std::make_unique<MovNode>(std::move(sourceNode), std::move(targetNode)));
+}
+
+auto Parser::alu() -> std::unique_ptr<Node> {
+    std::map<std::string, AluNode::AluOperation> aluMap = {{"AND",  AluNode::AND},
+                                                           {"OR",   AluNode::OR},
+                                                           {"NAND", AluNode::NAND},
+                                                           {"NOR",  AluNode::NOR},
+                                                           {"ADD",  AluNode::ADD},
+                                                           {"SUB",  AluNode::SUB}};
+
+    if (peek().getType() != Token::MNEMONIC) {
+        throw "Parser Error: Expected Mnemonic!";
+    }
+    if (!aluMap.contains(static_cast<std::string>(peek()))) {
+        throw "Parser Error: Invalid ALU operation!";
+    }
+
+    return std::move(std::make_unique<AluNode>(aluMap[static_cast<std::string>(get())])); // Eat alu
+}
diff --git a/src/parser/Parser.h b/src/parser/Parser.h
new file mode 100644
index 0000000..d9c68ca
--- /dev/null
+++ b/src/parser/Parser.h
@@ -0,0 +1,36 @@
+//
+// Created by christoph on 20.03.23.
+//
+
+#ifndef LOGISIMASSEMBLER_PARSER_H
+#define LOGISIMASSEMBLER_PARSER_H
+
+#include <memory>
+#include <vector>
+#include "../lexer/Token.h"
+#include "../ast/Node.h"
+
+class Parser {
+public:
+    Parser(const std::vector<Token> &tokens);
+
+    Parser(std::vector<Token> &&tokens) = delete;
+
+    auto parse() -> std::unique_ptr<Node>;
+
+private:
+    [[nodiscard]] auto peek() const -> const Token &;
+
+    auto get() -> const Token &;
+
+    auto mov() -> std::unique_ptr<Node>;
+
+    auto alu() -> std::unique_ptr<Node>;
+
+private:
+    const std::vector<Token> &tokens;
+
+    std::vector<Token>::const_iterator position;
+};
+
+#endif //LOGISIMASSEMBLER_PARSER_H