A computer system and a method for controlling a USB FDD include a disk driver process routine including steps of requesting a disk drive process from a host program, if a subject of the disk drive process is a USB FDD and it is also necessary to communicate through the USB HC, and generating an I/O...http://www.google.es/patents/US6757770?utm_source=gb-gplus-sharePatente US6757770 - Computer system supporting a universal serial bus (USB) interface and method for controlling a USB corresponding I/O device
Computer system supporting a universal serial bus (USB) interface and method ...