-                       static void SCSI_Command_Inquiry(void);
-                       static void SCSI_Command_Request_Sense(void);
-                       static void SCSI_Command_Read_Capacity_10(void);
-                       static void SCSI_Command_Send_Diagnostic(void);
-                       static void SCSI_Command_ReadWrite_10(const bool IsDataRead);
+                       static bool SCSI_Command_Inquiry(void);
+                       static bool SCSI_Command_Request_Sense(void);
+                       static bool SCSI_Command_Read_Capacity_10(void);
+                       static bool SCSI_Command_Send_Diagnostic(void);
+                       static bool SCSI_Command_ReadWrite_10(const bool IsDataRead);
+                       static bool SCSI_Command_ModeSense_6(void);