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Lines Matching refs:Drive

16          dl (bit 0) --> bit 4          # drive number
21 Drive response:
24 * drive sets the busy bit in Status Reg to 1
26 > drive sets the aborted-command bit in the Error register and
28 > Drive also sets the busy bit in the Status register to 0.
29 > Drive then generates an interrupt to the system.
31 > drive executes an implied seek to desired track and
34 transferred, the drive sets the data-request bit to 1, sets
37 the data, the drive sets the data-request bit and the busy bit to 0.
39 the first sector of data, the drive sets the data-request bit to 0,
41 transferred, the drive sets the data-request bit to 1, the busy bit to 0,
43 the drive sets the data-request bit and busy bit to 0.