fork for Matita version B

[helm.git] / matitaB / matita / contribs / ng_assembly2 / emulator / multivm / multivm_base.ma

diff --git a/matitaB/matita/contribs/ng_assembly2/emulator/multivm/multivm_base.ma b/matitaB/matita/contribs/ng_assembly2/emulator/multivm/multivm_base.ma
new file mode 100755 (executable)
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+++ b/matitaB/matita/contribs/ng_assembly2/emulator/multivm/multivm_base.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              *)
+(*   Sviluppo: 2008-2010                                                  *)
+(*                                                                        *)
+(* ********************************************************************** *)
+
+include "emulator/status/status_setter.ma".
+
+ndefinition set_zflb ≝
+λm,t.λs:any_status m t.λb:byte8.set_z_flag … s (eqc ? b (zeroc ?)).
+ndefinition set_zflw ≝
+λm,t.λs:any_status m t.λw:word16.set_z_flag … s (eqc ? w (zeroc ?)).
+
+ndefinition set_nflb ≝
+λm,t.λs:any_status m t.λb:byte8.setweak_n_flag … s (getMSBc ? b).
+ndefinition set_nflw ≝
+λm,t.λs:any_status m t.λw:word16.setweak_n_flag … s (getMSBc ? w).
+
+(* enumerazione delle possibili modalita' di sospensione *)
+ninductive susp_type : Type ≝
+  BGND_MODE: susp_type
+| STOP_MODE: susp_type
+| WAIT_MODE: susp_type.