diff --git a/NETGenerator/NETGenerator.cs b/NETGenerator/NETGenerator.cs
index eb7b9b274..06ac804d0 100644
--- a/NETGenerator/NETGenerator.cs
+++ b/NETGenerator/NETGenerator.cs
@@ -9008,6 +9008,8 @@ namespace PascalABCCompiler.NETGenerator
                 case basic_function_type.booltoui: il.Emit(OpCodes.Conv_U4); break;
                 case basic_function_type.booltol: il.Emit(OpCodes.Conv_I8); break;
                 case basic_function_type.booltoul: il.Emit(OpCodes.Conv_U8); break;
+                case basic_function_type.ltop: il.Emit(OpCodes.Conv_I); break;
+                case basic_function_type.ptol: il.Emit(OpCodes.Conv_I8); break;
 
                 case basic_function_type.objtoobj:
                     {
diff --git a/SemanticTree/SemanticTree.cs b/SemanticTree/SemanticTree.cs
index ae9819024..674bb4dc5 100644
--- a/SemanticTree/SemanticTree.cs
+++ b/SemanticTree/SemanticTree.cs
@@ -63,7 +63,8 @@ namespace PascalABCCompiler.SemanticTree
 		objassign,objeq,objnoteq, //присваивание и эквивалентность объектов по ссылке.
 		//write,writei,writed,writec,writeb,read,readi,readd,readc,readb,expd,absd,absi //temporary functions (Нужны только на начальном этапе отладки. Потом обязательно удалить.)
         objtoobj, boolinc, booldec, boolsinc, boolsdec, booltoi, enumgr, enumgreq, enumsm, enumsmeq,
-        booltob, booltosb, booltos, booltous, booltoui, booltol, booltoul
+        booltob, booltosb, booltos, booltous, booltoui, booltol, booltoul,
+        ltop, ptol
 	};
 
     public enum runtime_statement_type { invoke_delegate, ctor_delegate, begin_invoke_delegate, end_invoke_delegate };
diff --git a/TestSuite/pointers10.pas b/TestSuite/pointers10.pas
new file mode 100644
index 000000000..e1c243595
--- /dev/null
+++ b/TestSuite/pointers10.pas
@@ -0,0 +1,15 @@
+begin
+  var i: int64 := $FF22FF3322;
+  var p := pointer(i);
+  i := int64(p);
+  if System.Environment.Is64BitProcess then
+  begin
+    assert(i = $FF22FF3322);
+    assert(PointerToString(p) = '$FF22FF3322');
+  end;
+  i := $FF22FF;
+  p := pointer(i);
+  i := int64(p);
+  assert(i = $FF22FF);
+  assert(PointerToString(p) = '$FF22FF');
+end.
\ No newline at end of file
diff --git a/TreeConverter/SystemLib/StaticSystemLib.cs b/TreeConverter/SystemLib/StaticSystemLib.cs
index 0d139d1ce..75b4aba4b 100644
--- a/TreeConverter/SystemLib/StaticSystemLib.cs
+++ b/TreeConverter/SystemLib/StaticSystemLib.cs
@@ -493,6 +493,9 @@ namespace PascalABCCompiler.SystemLibrary
 
         private static basic_function_node _obj_to_obj;
 
+        private static basic_function_node _int64_to_pointer;
+        private static basic_function_node _pointer_to_int64;
+
         private static compiled_function_node _resize_func;
 
         private static System.StringComparer _string_comparer = StringComparer.Ordinal;
@@ -2057,6 +2060,8 @@ namespace PascalABCCompiler.SystemLibrary
             
             _exception_base_type = compiled_type_node.get_type_node(typeof(System.Exception), symtab);
             _exception_base_type.SetName(compiler_string_consts.base_exception_class_name);
+            _int64_to_pointer = make_type_conversion(_int64_type, _pointer_type, type_compare.greater_type, SemanticTree.basic_function_type.ltop, false);
+            _pointer_to_int64 = make_type_conversion(_pointer_type, _int64_type, type_compare.less_type, SemanticTree.basic_function_type.ptol, false);
         }
 		
         private static List<type_node> wait_add_ref_list = new List<type_node>();
@@ -5156,6 +5161,22 @@ namespace PascalABCCompiler.SystemLibrary
         	}
         }
 
+        public static basic_function_node int64_to_pointer
+        {
+            get
+            {
+                return _int64_to_pointer;
+            }
+        }
+
+        public static basic_function_node pointer_to_int64
+        {
+            get
+            {
+                return _pointer_to_int64;
+            }
+        }
+
         public static compiled_type_node icloneable_interface
         {
             get
diff --git a/TreeConverter/TreeRealization/types.cs b/TreeConverter/TreeRealization/types.cs
index 31fad12cd..c860367b1 100644
--- a/TreeConverter/TreeRealization/types.cs
+++ b/TreeConverter/TreeRealization/types.cs
@@ -3714,13 +3714,29 @@ namespace PascalABCCompiler.TreeRealization
             if (_explicit_convertions_from.TryGetValue(ctn, out fn))
                 return fn;
             if (SemanticRules.PoinerRealization == PoinerRealization.VoidStar)
+            {
                 if ((this == SystemLibrary.SystemLibrary.integer_type && ctn == SystemLibrary.SystemLibrary.pointer_type) ||
-                    (this == SystemLibrary.SystemLibrary.pointer_type && ctn == SystemLibrary.SystemLibrary.integer_type))
+                    (this == SystemLibrary.SystemLibrary.pointer_type && ctn == SystemLibrary.SystemLibrary.integer_type)
+                    )
                 {
                     fn = TreeConverter.convertion_data_and_alghoritms.get_empty_conversion(ctn, this, false);
                     _explicit_convertions_from.Add(ctn, fn);
                     return fn;
                 }
+                /*else if ((this == SystemLibrary.SystemLibrary.pointer_type && ctn == SystemLibrary.SystemLibrary.int64_type))
+                {
+                    fn = SystemLibrary.SystemLibrary.int64_to_pointer;
+                    _explicit_convertions_from.Add(ctn, fn);
+                    return fn;
+                }
+                else if ((this == SystemLibrary.SystemLibrary.int64_type && ctn == SystemLibrary.SystemLibrary.pointer_type))
+                {
+                    fn = SystemLibrary.SystemLibrary.pointer_to_int64;
+                    _explicit_convertions_from.Add(ctn, fn);
+                    return fn;
+                }*/
+            }
+                
 
             //enum->int32, int32->enum
             //TODO переделать это. Наверно это делается както нетак. Enum Conversion
diff --git a/bin/Lib/PABCSystem.pas b/bin/Lib/PABCSystem.pas
index 8b584ae3f..d5048cfca 100644
--- a/bin/Lib/PABCSystem.pas
+++ b/bin/Lib/PABCSystem.pas
@@ -6877,7 +6877,10 @@ begin
   //result:= Convert.ToString(integer(p), 16);
   if p = nil then
     result := 'nil'
-  else result := '$' + integer(p).ToString('X');
+  else if Environment.Is64BitProcess then 
+    result := '$' + int64(p).ToString('X')
+  else
+    result := '$' + integer(p).ToString('X')
 end;
 
 procedure Exec(filename: string);