diff --git a/src/SVM.Assembler.Core/Assembler.cs b/src/SVM.Assembler.Core/Assembler.cs
index 1887fda..ca61290 100644
--- a/src/SVM.Assembler.Core/Assembler.cs
+++ b/src/SVM.Assembler.Core/Assembler.cs
@@ -6,6 +6,7 @@ using System.Collections.Generic;
 
 namespace SVM.Assembler.Core
 {
+	public delegate OperationResult<IntermediateInstruction?> AssemblerFunction(ILexer lexer, IntermediateInstruction instruction, LexSegment leadingSegment);
 	public class Assembler
 	{
 		public const string LexDefinition =
@@ -54,6 +55,7 @@ LabelData InternalLbl
 LabelConstant InternalLbl
 ";
 		LexerDefinition? definition;
+		public Dictionary<string, AssemblerFunction> assemblerFunctions = new Dictionary<string, AssemblerFunction>();
 		public Assembler()
 		{
 			if (LexerDefinition.TryParse(LexDefinition, out definition))
@@ -61,17 +63,73 @@ LabelConstant InternalLbl
 				definition.Substitute();
 			}
 		}
-		public OperationResult<IntermediateObject> Assemble(string input, string ID = "main.asm")
+		public OperationResult<LexSegment?> Lex(ILexer lexer)
+		{
+			while (true)
+			{
+				var r = lexer.Lex();
+				if (r.HasError()) return r;
+				if (r.Result == null) return r;
+				if (r.Result.LexSegmentId != null && r.Result.LexMatchedItemId != null)
+				{
+					return r;
+				}
+			}
+		}
+		public OperationResult<(string, string)?> ParseKVPair(ILexer lexer, LexSegment currentSeg)
+		{
+			OperationResult<(string, string)?> operationResult = new OperationResult<(string, string)?>(null);
+			var r = Lex(lexer);
+			if (operationResult.CheckAndInheritErrorAndWarnings(r)) { return operationResult; }
+			if (currentSeg.Content == null) return operationResult;
+			if (r.Result == null) return operationResult;
+			if (r.Result.Content == null) return operationResult;
+			return (currentSeg.Content, r.Result.Content);
+		}
+		private OperationResult<IntermediateInstruction?> ParseInstruction(StringLexer lexer, LexSegment CurrentSeg, LexSegment? Label)
+		{
+			OperationResult<IntermediateInstruction?> operationResult = new OperationResult<IntermediateInstruction?>(null);
+			IntermediateInstruction intermediateInstruction = new IntermediateInstruction();
+			intermediateInstruction.Label = Label;
+			LexSegment LexDef;
+			if (Label is null)
+			{
+				LexDef = CurrentSeg;
+			}
+			else
+			{
+				var next = Lex(lexer);
+				if (operationResult.CheckAndInheritErrorAndWarnings(next))
+				{
+					return operationResult;
+				}
+				if (next.Result is null)
+				{
+					return operationResult;
+				}
+				LexDef = next.Result;
+			}
+			if (LexDef.LexMatchedItemId == null)
+			{
+				return operationResult;
+			}
+			if (!assemblerFunctions.TryGetValue(LexDef.LexMatchedItemId, out var assemblerFunction))
+			{
+				return operationResult;
+			}
+			return assemblerFunction(lexer, intermediateInstruction, LexDef);
+		}
+		public OperationResult<IntermediateObject> AssembleIntermediateObject(string input, string ID = "main.asm")
 		{
 			StringLexer lexer = new StringLexer();
 			lexer.SetDefinition(definition);
 			lexer.Content = input;
 			lexer.SourceID = ID;
-			OperationResult<IntermediateObject> operationResult = new OperationResult<IntermediateObject>();
+			OperationResult<IntermediateObject> operationResult = new OperationResult<IntermediateObject>(new IntermediateObject());
 			InternalLabel CurrentLabel = InternalLabel.Code;
 			while (true)
 			{
-				var lexResult = lexer.Lex();
+				var lexResult = Lex(lexer);
 				if (lexResult.Result == null) break;
 				var r = lexResult.Result;
 				switch (r.LexSegmentId)
@@ -96,17 +154,47 @@ LabelConstant InternalLbl
 						switch (CurrentLabel)
 						{
 							case InternalLabel.Code:
-								switch (r.LexSegmentId)
 								{
-									case "GenericLabel":
-										break;
-									default:
-										break;
+									OperationResult<IntermediateInstruction?> instR = r.LexSegmentId switch
+									{
+										"GenericLabel" => ParseInstruction(lexer, r, r),
+										_ => ParseInstruction(lexer, r, null),
+									};
+									if (operationResult.CheckAndInheritErrorAndWarnings(instR))
+									{
+										return operationResult;
+									}
+									if (instR.Result is null) return operationResult;
+									operationResult.Result.instructions.Add(instR.Result);
 								}
 								break;
 							case InternalLabel.Data:
+								{
+									var KV = ParseKVPair(lexer, r);
+									if (operationResult.CheckAndInheritErrorAndWarnings(KV))
+									{
+										return operationResult;
+									}
+									if (KV.Result == null)
+									{
+										return operationResult;
+									}
+									operationResult.Result.data.Add(KV.Result.Value.Item1, KV.Result.Value.Item2);
+								}
 								break;
 							case InternalLabel.Const:
+								{
+									var KV = ParseKVPair(lexer, r);
+									if (operationResult.CheckAndInheritErrorAndWarnings(KV))
+									{
+										return operationResult;
+									}
+									if (KV.Result == null)
+									{
+										return operationResult;
+									}
+									operationResult.Result.consts.Add(KV.Result.Value.Item1, KV.Result.Value.Item2);
+								}
 								break;
 							default:
 								break;
@@ -132,7 +220,7 @@ LabelConstant InternalLbl
 	[Serializable]
 	public class IntermediateInstruction
 	{
-		public string? Label = null;
+		public LexSegment? Label = null;
 		public PrimaryInstruction inst;
 		public List<LexSegment> Parameters = new List<LexSegment>();
 	}
diff --git a/src/SVM.Assembler.Core/Linker.cs b/src/SVM.Assembler.Core/Linker.cs
new file mode 100644
index 0000000..168caf3
--- /dev/null
+++ b/src/SVM.Assembler.Core/Linker.cs
@@ -0,0 +1,43 @@
+using LibCLCC.NET.Operations;
+using SVM.Core;
+using System.Collections.Generic;
+
+namespace SVM.Assembler.Core
+{
+	public class Linker
+	{
+		public static OperationResult<IntermediateObject?> Link(List<IntermediateObject> objs)
+		{
+			OperationResult<IntermediateObject?> operationResult = new OperationResult<IntermediateObject?>(null);
+			IntermediateObject intermediateObject = new IntermediateObject();
+			foreach (var item in objs)
+			{
+				foreach (var inst in item.instructions)
+				{
+					intermediateObject.instructions.Add(inst);
+				}
+				foreach (var data in item.data)
+				{
+					if (!intermediateObject.data.TryAdd(data.Key, data.Value))
+					{
+						intermediateObject.data[data.Key] = data.Value;
+					}
+				}
+				foreach (var kv in item.consts)
+				{
+					if (!intermediateObject.consts.TryAdd(kv.Key, kv.Value))
+					{
+						intermediateObject.consts[kv.Key] = kv.Value;
+					}
+				}
+			}
+			return operationResult;
+		}
+		public static OperationResult<ManagedSVMProgram?> Freeze(List<IntermediateObject> objs)
+		{
+			OperationResult<ManagedSVMProgram?> operationResult = new OperationResult<ManagedSVMProgram?>(null);
+
+			return operationResult;
+		}
+	}
+}
diff --git a/src/SVM.Core/SVMProgram.cs b/src/SVM.Core/SVMProgram.cs
index 4e5b027..9fba929 100644
--- a/src/SVM.Core/SVMProgram.cs
+++ b/src/SVM.Core/SVMProgram.cs
@@ -1,9 +1,15 @@
 using SVM.Core.Utils;
 using System;
+using System.Collections.Generic;
 using System.IO;
 using static SVM.Core.stdc.stdlib;
 namespace SVM.Core
 {
+	public unsafe class ManagedSVMProgram
+	{
+		public List<SVMInstruction> instructions = new List<SVMInstruction>();
+		public List<byte> Datas = new List<byte>();
+	}
 	public unsafe struct SVMProgram : IDisposable
 	{
 		public UInt64 InstructionCount;