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METHOD FOR HANDLING INTERRUPT REQUEST IN OPTICAL STORAGE DRIVE

  • US 20050094524A1
  • Filed: 10/19/2004
  • Published: 05/05/2005
  • Est. Priority Date: 10/29/2003
  • Status: Active Grant
First Claim
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1. A method for handling an interrupt request in an optical storage drive when the optical storage drive executes a control procedure or operation, the method comprising:

  • utilizing the optical storage drive to receive an interrupt request from a control circuit;

    checking whether the interrupt request is a read command;

    if the interrupt request is a read command, checking whether data indicated by the read command is stored in a buffer; and

    if the indicated data is stored in the buffer, transferring the corresponding data to the control circuit from the buffer to respond to the interrupt request.

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