X-Hacker.org- Interrupts & Ports

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        Random block read (INT 21h, 27h)

        Entry:
          AH = 27h
          DS:DX = address of FCB
          CX = number of records to be read
        Return:
          AL = status
                 0 successful read
                 1 end of file
                 2 data transfer area too small
                 3 partial record, EOF

See Also: INT 21h, 0Fh

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