DEVICEPARAMETERBLOCK

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Device Parameter Block data structure.

Type

USHORT  reserved1
USHORT  cCylinders
USHORT  cHeads
USHORT  cSectorsPerTrack
USHORT  reserved2
USHORT  reserved3
USHORT  reserved4
USHORT  reserved5

C Declaration Method

typedef struct

Fields

reserved1: Reserved
cCylinders: Number of Cylinders on the physical drive.
cHeads: Number of Heads on the physical drive.
cSectorsPerTrack: Number of Sectors per track on the physical drive
reserved2: Reserved
reserved3: Reserved
reserved4: Reserved
reserved5: Reserved

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Data type