diff --git a/MTC_Adapter/MTC_Adapter/AdapterOsai.cs b/MTC_Adapter/MTC_Adapter/AdapterOsai.cs
index a1f9a25..104dc92 100644
--- a/MTC_Adapter/MTC_Adapter/AdapterOsai.cs
+++ b/MTC_Adapter/MTC_Adapter/AdapterOsai.cs
@@ -342,6 +342,51 @@ namespace MTC_Adapter
             sendWatchDog();
         }
         /// <summary>
+        /// Scrive ACK x dati MST
+        /// </summary>
+        /// <param name="idxPath"></param>
+        /// <param name="memIndexMST"></param>
+        /// <param name="MemBlock_W"></param>
+        /// <returns></returns>
+        public override bool writeMST_ACK(int memIndexAck, ref byte[] currACK_DW)
+        {
+            bool fatto = false;
+            try
+            {
+                inizio = DateTime.Now;
+                fatto = OsaiMemRW_Byte(W, OSAI.MemTypeWord.MW_CODE, memIndexAck, 0, ref currACK_DW);
+                if (utils.CRB("recTime")) TimingData.addResult(string.Format("W{0}-ACK_DW0", currACK_DW.Length), DateTime.Now.Subtract(inizio).Ticks);
+            }
+            catch (Exception exc)
+            {
+                lg.Error(string.Format("Errore in scrittura dati ACK MST:{0}{1}", Environment.NewLine, exc));
+            }
+            return fatto;
+        }
+        /// <summary>
+        /// Legge area memoria dati MST
+        /// </summary>
+        /// <param name="idxPath"></param>
+        /// <param name="memIndexMST"></param>
+        /// <param name="MemBlock_W"></param>
+        /// <returns></returns>
+        public override bool readMST_data(int idxPath, int memIndexMST, ref ushort[] MemBlock_W)
+        {
+            bool fatto = false;
+            try
+            {
+                // leggo tutto!!!
+                inizio = DateTime.Now;
+                fatto = OsaiMemRW_Word(R, OSAI.MemTypeWord.MW_CODE, memIndexMST, ref MemBlock_W);
+                if (utils.CRB("recTime")) TimingData.addResult(string.Format("R{0}-STRB_DW1-P{1:00}", MemBlock_W.Length, idxPath), DateTime.Now.Subtract(inizio).Ticks);
+            }
+            catch (Exception exc)
+            {
+                lg.Error(string.Format("Errore in lettura dati MST:{0}{1}", Environment.NewLine, exc));
+            }
+            return fatto;
+        }
+        /// <summary>
         /// Scrive watchdog
         /// </summary>
         /// <param name="retACK_DW"></param>