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Values for disk operation status

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Value Description

00h

successful completion

01h

invalid function in AH or invalid parameter

02h

address mark not found

03h

disk write-protected

04h

sector not found/read error

05h

reset failed (hard disk)

05h

data did not verify correctly (TI Professional PC)

06h

disk changed (floppy)

07h

drive parameter activity failed (hard disk)

08h

DMA overrun

09h

data boundary error (attempted DMA across 64K boundary or >80h sectors)

0Ah

bad sector detected (hard disk)

0Bh

bad track detected (hard disk)

0Ch

unsupported track or invalid media

0Dh

invalid number of sectors on format (PS/2 hard disk)

0Eh

control data address mark detected (hard disk)

0Fh

DMA arbitration level out of range (hard disk)

10h

uncorrectable CRC or ECC error on read

11h

data ECC corrected (hard disk)

20h

controller failure

31h

no media in drive (IBM/MS INT 13 extensions)

32h

incorrect drive type stored in CMOS (Compaq)

40h

seek failed

80h

timeout (not ready)

AAh

drive not ready (hard disk)

B0h

volume not locked in drive (INT 13 extensions)

B1h

volume locked in drive (INT 13 extensions)

B2h

volume not removable (INT 13 extensions)

B3h

volume in use (INT 13 extensions)

B4h

lock count exceeded (INT 13 extensions)

B5h

valid eject request failed (INT 13 extensions)

B6h

volume present but read protected (INT 13 extensions)

BBh

undefined error (hard disk)

CCh

write fault (hard disk)

E0h

status register error (hard disk)

FFh

sense operation failed (hard disk)

See Also:

#M0022