A method and apparatus are provided for controlling communications on a small computer system interface (SCSI). A cache memory is arranged for storing an input queue, a status queue and a cache operation queue. An input engine detects unsolicited data from the SCSI and transfers the detected unsolicited...http://www.google.com.hk/patents/US5930483?utm_source=gb-gplus-share專利 US5930483 - Method and apparatus for communications control on a small computer system interface
