diff --git a/src/compiler/OPB.Mod b/src/compiler/OPB.Mod
index 91576fd3..710cd640 100644
--- a/src/compiler/OPB.Mod
+++ b/src/compiler/OPB.Mod
@@ -891,20 +891,26 @@ MODULE OPB;  (* RC 6.3.89 / 21.2.94 *)  (* object model 17.1.93 *)
                     IF x^.comp = OPT.Array THEN
                       IF (ynode^.class = OPT.Nconst) & (g = OPT.Char) THEN CharToString(ynode); y := ynode^.typ; g := OPT.String END ;
                       IF x = y THEN (* ok *)
+                      ELSIF (y.comp = OPT.Array) & (y.BaseTyp = x.BaseTyp) & (y.n <= x.n) THEN (* OK by Oberon-07/2013 *)
+                      ELSIF (y.comp = OPT.DynArr) & (y.BaseTyp = x.BaseTyp) THEN (* OK by Oberon-07/2013, length tested at runtime *)
                       ELSIF x^.BaseTyp = OPT.chartyp THEN (* Assign to (static) ARRAY OF CHAR *)
                         IF g = OPT.String THEN (*check length of string*)
                           IF ynode^.conval^.intval2 > x^.n THEN err(114) END
+                        (* Todo: implement Oberon-07/2013 array assignment
                         ELSIF (y.comp IN {OPT.DynArr, OPT.Array}) & (y.BaseTyp = OPT.chartyp) THEN
                           (* Assignment from ARRAY OF CHAR is good.*)
+                        *)
                         ELSE err(113)
                         END
                       ELSE err(113)
                       END
+                    (* Todo: implement Oberon-07/2013 array assignment
                     ELSIF (x.comp = OPT.DynArr) & (x^.BaseTyp = OPT.chartyp) THEN (* Assign to dynamic ARRAY OF CHAR*)
                       IF (y.comp IN {OPT.DynArr, OPT.Array}) & (y.BaseTyp = OPT.chartyp) THEN
                         (* Assignment from ARRAY OF CHAR is good.*)
                       ELSE err(113)
                       END
+                    *)
                     ELSIF x^.comp = OPT.Record THEN
                       IF x = y THEN (* ok *)
                       ELSIF y^.comp = OPT.Record THEN
@@ -913,7 +919,7 @@ MODULE OPB;  (* RC 6.3.89 / 21.2.94 *)  (* object model 17.1.93 *)
                         IF q = NIL THEN err(113) END
                       ELSE err(113)
                       END
-                    ELSE err(113)
+                    ELSE (* Assign to dynamic array *) err(113)
                     END
     ELSE            OPM.LogWStr("unhandled case in OPB.CheckAssign, f = "); OPM.LogWNum(f, 0); OPM.LogWLn;
     END ;
@@ -1464,7 +1470,7 @@ MODULE OPB;  (* RC 6.3.89 / 21.2.94 *)  (* object model 17.1.93 *)
   END Return;
 
   PROCEDURE Assign*(VAR x: OPT.Node; y: OPT.Node);
-    VAR z: OPT.Node; subcl: SHORTINT;
+    VAR z: OPT.Node;
   BEGIN
     IF x^.class >= OPT.Nconst THEN err(56) END ;
     CheckAssign(x^.typ, y);
@@ -1481,15 +1487,9 @@ MODULE OPB;  (* RC 6.3.89 / 21.2.94 *)  (* object model 17.1.93 *)
         (y^.typ^.form = OPT.String) & (y^.conval^.intval2 = 1) THEN  (* replace array := "" with array[0] := 0X *)
       y^.typ := OPT.chartyp; y^.conval^.intval := 0;
       Index(x, NewIntConst(0))
-    END ;
-    IF (x.typ.comp IN {OPT.Array, OPT.DynArr}) & (x.typ.BaseTyp = OPT.chartyp)
-     & (y.typ.comp IN {OPT.Array, OPT.DynArr}) & (y.typ.BaseTyp = OPT.chartyp) THEN
-      subcl := OPT.copyfn
-    ELSE
-      subcl := OPT.assign
     END;
     BindNodes(OPT.Nassign, OPT.notyp, x, y);
-    x^.subcl := subcl;
+    x^.subcl := OPT.assign;
   END Assign;
 
   PROCEDURE Inittd*(VAR inittd, last: OPT.Node; typ: OPT.Struct);
diff --git a/src/compiler/OPV.Mod b/src/compiler/OPV.Mod
index cd3c649c..c2099cc5 100644
--- a/src/compiler/OPV.Mod
+++ b/src/compiler/OPV.Mod
@@ -785,8 +785,17 @@ MODULE OPV;  (* J. Templ 16.2.95 / 3.7.96
                                         OPM.WriteString(MoveFunc);
                                         expr(r, MinPrec); OPM.WriteString(Comma); expr(l, MinPrec); OPM.WriteString(Comma);
                                         IF r^.typ = OPT.stringtyp THEN OPM.WriteInt(r^.conval^.intval2)
-                                        ELSE OPM.WriteInt(r^.typ^.size)
-                                        END ;
+                                        ELSIF r.typ.comp = OPT.DynArr THEN
+                                          (* Dynamic array to array copy *)
+                                          OPM.WriteString("__X(");
+                                          OPC.Len(r.obj, r.typ, 0); OPM.WriteString(" * "); OPM.WriteInt(r.typ.BaseTyp.size);
+                                          OPM.WriteString(", ");
+                                          OPM.WriteInt(l.typ.size);
+                                          OPM.Write(")")
+                                        ELSE (* Array to array copy. *)
+                                          ASSERT(r.typ.comp = OPT.Array); ASSERT(r.typ.size <= l.typ.size);
+                                          OPM.WriteInt(r^.typ^.size)
+                                        END;
                                         OPM.Write(CloseParen)
                                       ELSE
                                         IF (l^.typ^.form = OPT.Pointer) & (l^.obj # NIL) & (l^.obj^.adr = 1) & (l^.obj^.mode = OPT.Var) THEN
diff --git a/src/test/confidence/arrayassignment/aa.mod b/src/test/confidence/arrayassignment/aa.mod
index 145824e8..e5ac2db0 100644
--- a/src/test/confidence/arrayassignment/aa.mod
+++ b/src/test/confidence/arrayassignment/aa.mod
@@ -19,8 +19,5 @@ BEGIN
   COPY(a30, a10);    Console.String("a10: "); Console.String(a10); Console.Ln;
                      Console.String("a20: "); Console.String(a20); Console.Ln;
   Console.Ln;
-  a10 := a30;        Console.String("a10: "); Console.String(a10); Console.Ln;
-                     Console.String("a20: "); Console.String(a20); Console.Ln;
-  Console.Ln;
   Console.String("Array assignment test complete."); Console.Ln;
 END aa.
diff --git a/src/test/confidence/arrayassignment/expected b/src/test/confidence/arrayassignment/expected
index 7ca85cf2..753916be 100644
--- a/src/test/confidence/arrayassignment/expected
+++ b/src/test/confidence/arrayassignment/expected
@@ -4,7 +4,4 @@ a20: 1st 10 ch 2nd 10 ch
 a10: 1st 10 ch
 a20: 1st 10 ch 2nd 10 ch
 
-a10: 1st 10 ch
-a20: 1st 10 ch 2nd 10 ch
-
 Array assignment test complete.