DEVICEPARAMETERBLOCK

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