Implemented decoding mode page 06h.

DiscImageChef.Decoders/ChangeLog

@@ -1,3 +1,8 @@
+2015-10-30  Natalia Portillo  <claunia@claunia.com>
+
+	* SCSI/Modes.cs:
+	  Implemented decoding mode page 06h.
+
 2015-10-30  Natalia Portillo  <claunia@claunia.com>
 
 	* SCSI/Modes.cs:

DiscImageChef.Decoders/SCSI/Modes.cs

@@ -3427,6 +3427,70 @@ namespace DiscImageChef.Decoders.SCSI
             return sb.ToString();
         }
         #endregion Mode Page 0x07: Verify error recovery page for MultiMedia Devices
+
+        #region Mode Page 0x06: Optical memory page
+        /// <summary>
+        /// Optical memory page
+        /// Page code 0x06
+        /// 4 bytes in SCSI-2
+        /// </summary>
+        public struct ModePage_06
+        {
+            /// <summary>
+            /// Parameters can be saved
+            /// </summary>
+            public bool PS;
+            /// <summary>
+            /// Report updated block read
+            /// </summary>
+            public bool RUBR;
+        }
+
+        public static ModePage_06? DecodeModePage_06(byte[] pageResponse)
+        {
+            if (pageResponse == null)
+                return null;
+
+            if ((pageResponse[0] & 0x3F) != 0x06)
+                return null;
+
+            if (pageResponse[1] + 2 != pageResponse.Length)
+                return null;
+
+            if (pageResponse.Length < 4)
+                return null;
+
+            ModePage_06 decoded = new ModePage_06();
+
+            decoded.PS |= (pageResponse[0] & 0x80) == 0x80;
+            decoded.RUBR |= (pageResponse[2] & 0x01) == 0x01;
+
+            return decoded;
+        }
+
+        public static string PrettifyModePage_06(byte[] pageResponse)
+        {
+            return PrettifyModePage_06(DecodeModePage_06(pageResponse));
+        }
+
+        public static string PrettifyModePage_06(ModePage_06? modePage)
+        {
+            if (!modePage.HasValue)
+                return null;
+
+            ModePage_06 page = modePage.Value;
+            StringBuilder sb = new StringBuilder();
+
+            sb.AppendLine("SCSI optical memory:");
+
+            if (page.PS)
+                sb.AppendLine("\tParameters can be saved");
+            if (page.RUBR)
+                sb.AppendLine("\tOn reading an updated block drive will return RECOVERED ERROR");
+
+            return sb.ToString();
+        }
+        #endregion Mode Page 0x06: Optical memory page
     }
 }