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diff --git a/helm/software/matita/contribs/ng_assembly/freescale_tests/micro_tests4bis.ma b/helm/software/matita/contribs/ng_assembly/freescale_tests/micro_tests4bis.ma
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+(**************************************************************************)
+(*       ___                                                              *)
+(*      ||M||                                                             *)
+(*      ||A||       A project by Andrea Asperti                           *)
+(*      ||T||                                                             *)
+(*      ||I||       Developers:                                           *)
+(*      ||T||         The HELM team.                                      *)
+(*      ||A||         http://helm.cs.unibo.it                             *)
+(*      \   /                                                             *)
+(*       \ /        This file is distributed under the terms of the       *)
+(*        v         GNU General Public License Version 2                  *)
+(*                                                                        *)
+(**************************************************************************)
+
+(* ********************************************************************** *)
+(*                          Progetto FreeScale                            *)
+(*                                                                        *)
+(*   Sviluppato da: Ing. Cosimo Oliboni, oliboni@cs.unibo.it              *)
+(*   Ultima modifica: 05/08/2009                                          *)
+(*                                                                        *)
+(* ********************************************************************** *)
+
+include "freescale_tests/micro_tests_tools.ma".
+include "freescale/multivm.ma".
+include "freescale/status_lemmas.ma".
+
+(* ****************************************** *)
+(* MICRO TEST DI CORRETTEZZA DELLE ISTRUZIONI *)
+(* ****************************************** *)
+
+(* **************** *)
+(* HCS08 CBEQx/DBNZ *)
+(* **************** *)
+
+ndefinition mTest_HCS08_CBEQ_DBNZ_source ≝ let m ≝ HCS08 in source_to_byte8 m (
+(* testa la logica di CBEQx/DBNZ e le modalita' xxx_and_IMM1 *)
+(* BEFORE: H:X=0x006F SP=0x006F PC=0x1860 *)
+(* [0x1860] 5clk *) (compile m ? CBEQA (maDIR1_and_IMM1 〈x7,x1〉 〈x0,x1〉) I) @
+(* [0x1863] 1clk *) (compile m ? NOP maINH I) @                               (* eseguito: A≠[0x0071]=0x01 *)
+(* [0x1864] 4clk *) (compile m ? CBEQA (maIMM1_and_IMM1 〈x0,x0〉 〈x0,x1〉) I) @
+(* [0x1867] 1clk *) (compile m ? NOP maINH I) @                               (* non eseguito: A=0x00 *)
+(* [0x1868] 4clk *) (compile m ? CBEQX (maIMM1_and_IMM1 〈x6,xF〉 〈x0,x1〉) I) @
+(* [0x186B] 1clk *) (compile m ? NOP maINH I)                                 (* non eseguito: X=0x6F *)
+(* [0x186C] si puo' quindi enunciare che dopo 5+1+4+4 =14 *)
+(*          PC<-0x186C H:X<-006F *)
+).
+
+(* creazione del processore+caricamento+impostazione registri *)
+ndefinition mTest_HCS08_CBEQ_DBNZ_status ≝
+λt:memory_impl.
+λb1,b2,b3:byte8.
+ setweak_sp_reg HCS08 t (* SP<-0x006F *)
+  (setweak_indX_16_reg HCS08 t (* H:X<-0x006F *)
+   (set_pc_reg HCS08 t (* PC<-mTest_HCS08_prog *)
+    (start_of_mcu_version_HCS08
+     MC9S08AW60 t
+     (load_from_source_at t (* carica b1-3 in RAM:mTest_HCS08_RAM *)
+      (load_from_source_at t (* carica mTest_bytes in RAM:mTest_HCS08_RAM *)
+       (load_from_source_at t (zero_memory t) (* carica source in ROM:mTest_HCS08_prog *)
+         mTest_HCS08_CBEQ_DBNZ_source mTest_HCS08_prog)
+        mTest_bytes mTest_HCS08_RAM)
+       [ b1 ; b2 ; b3 ] mTest_HCS08_RAM)
+     (build_memory_type_of_mcu_version (FamilyHCS08 MC9S08AW60) t)
+     (mk_byte8 x0 x0) (mk_byte8 x0 x0) (* non deterministici tutti a 0 *)
+     false false false false false false) (* non deterministici tutti a 0 *)
+    mTest_HCS08_prog)
+   (mk_word16 (mk_byte8 x0 x0) (mk_byte8 x6 xF)))
+  (mk_word16 (mk_byte8 x0 x0) (mk_byte8 x6 xF)).
+
+(* dimostrazione senza svolgimento degli stati, immediata *)
+(* NB: la memoria e' cambiata e bisogna applicare eq_status *)
+nlemma ok_mTest_HCS08_CBEQ_DBNZ_full :
+∀t:memory_impl.
+ eq_anystatus HCS08 t
+  (match execute HCS08 t (TickOK ? (mTest_HCS08_CBEQ_DBNZ_status t 〈x0,x0〉 〈x0,x1〉 〈x0,x2〉)) nat14
+   with [ TickERR s _ ⇒ s | TickSUSP s _ ⇒ s | TickOK s ⇒ s ])
+  (set_pc_reg HCS08 t (* nuovo PC *)
+    (mTest_HCS08_CBEQ_DBNZ_status t 〈x0,x0〉 〈x0,x1〉 〈x0,x2〉) (* nuovo H:X *)
+    (mk_word16 〈x1,x8〉 〈x6,xC〉))
+  [] = true.
+ #t;
+
+ (* nelim t; napply refl_eq; nqed. *)
+ (* cosi' in 3sec fa tutto *)
+
+ napply (eq_to_eqanystatus_weak [] HCS08 t …);
+ nelim t;
+ napply refl_eq.
+nqed.