Changes
|'''#FD0D''' || Cylinder High for CHS or LBA bits 16-23 || Cylinder High for CHS or LBA bits 16-23
|-
|'''#FD0E''' || Device/Head Register (Bit 6=0 CHS, Bit 6=0 LBA) (Bit 4 = 0 Master, Bit 4 = 1 Slave) (Bits 3..0 Head for CHS or LBA bits 24-27) || Device/Head Register (Bit 6=0 CHS, Bit 6=0 LBA) (Bit 4 = 0 Master, Bit 4 = 1 Slave) Device/Head Register (Bits 3..0 Head for CHS or LBA bits 24-27)
|-
|'''#FD0F''' || Status Register || Command Register
