diff --git a/source/Indy.IL2CPU.IL.X86/Bgt.cs b/source/Indy.IL2CPU.IL.X86/Bgt.cs
index c39fa32d1..8f2dcf028 100644
--- a/source/Indy.IL2CPU.IL.X86/Bgt.cs
+++ b/source/Indy.IL2CPU.IL.X86/Bgt.cs
@@ -27,26 +27,30 @@ namespace Indy.IL2CPU.IL.X86 {
 			if (xStackContent.Size > 8) {
 				throw new Exception("StackSize>8 not supported");
 			}
-			new CPUx86.Pop(CPUx86.Registers.EAX);
-			if (xStackContent.Size > 4) {
-				throw new NotImplementedException("long comprasion is not implemented");
-				new CPUx86.Add("esp", "4");
-			}
-			new CPUx86.Compare(CPUx86.Registers.EAX, CPUx86.Registers.AtESP);
-			new CPUx86.JumpIfGreater(LabelTrue);
-			new CPUx86.JumpAlways(LabelFalse);
-			new CPU.Label(LabelTrue);
-			new CPUx86.Add(CPUx86.Registers.ESP, "4");
-			if (xStackContent.Size > 4) {
-				throw new NotImplementedException("long comprasion is not implemented");
-				new CPUx86.Add("esp", "4");
-			}
-			new CPUx86.JumpAlways(TargetLabel);
-			new CPU.Label(LabelFalse);
-			new CPUx86.Add(CPUx86.Registers.ESP, "4");
-			if (xStackContent.Size > 4) {
-				throw new NotImplementedException("long comprasion is not implemented");
-				new CPUx86.Add("esp", "4");
+			if (xStackContent.Size > 4)
+			{
+				//target label is then value1 >= value2
+				new CPUx86.Pop(CPUx86.Registers.EAX);
+				new CPUx86.Pop(CPUx86.Registers.EDX);
+				//value2: EDX:EAX
+				new CPUx86.Pop("ebx");
+				new CPUx86.Pop("ecx");
+				//value1: ECX:EBX
+				new CPUx86.Sub("ebx", "eax");
+				new CPUx86.SubWithCarry("ecx", "edx");
+				//result = value2 - value1
+				new CPUx86.JumpOnGreater(TargetLabel);
+			}else
+			{
+				new CPUx86.Pop(CPUx86.Registers.EAX);
+				new CPUx86.Compare(CPUx86.Registers.EAX, CPUx86.Registers.AtESP);
+				new CPUx86.JumpIfGreater(LabelTrue);
+				new CPUx86.JumpAlways(LabelFalse);
+				new CPU.Label(LabelTrue);
+				new CPUx86.Add(CPUx86.Registers.ESP, "4");
+				new CPUx86.JumpAlways(TargetLabel);
+				new CPU.Label(LabelFalse);
+				new CPUx86.Add(CPUx86.Registers.ESP, "4");
 			}
 		}
 	}