(b0, ..., b11). ATAPI packet.
sector buffer | atapi packet. Current transfer source/destination.
Device media implementing cdrom-media. Eject media by setting this attribute to "".
Cylinder number (cylinder high and cylinder low).
Device firmware id. Up to 8 character long string.
Lower four bits of the head register.
Media has changed since the last GET_MEDIA_STATUS command.
Device model id. Up to 40 character long string.
Set if multiword DMA is enabled.
Current multiword DMA mode (upper byte in identify device word 63).
Current PIO mode (upper byte in identify device word 51).
Device power mode (0==active, 1==idle, 2==standby, 3==sleep).
(b0, ..., b2047). Sector buffer.
Sector count register.
Sector number register.
Sectors per interrupt (lower byte in identify device word 59).
Device serial number. Up to 20 character long string.
(f0, ..., f255). Executed ATAPI command count (command i has been issued fi times).
Total number of bytes read from device using PIO.
Total number of bytes read or written to or from device using DMA.
Total number of bytes written to device using PIO.
(f0, ..., f255). Executed command count (command i has been issued fi times).
Transfer bytes remaining.
Current transfer address.
Transfer finished (device view).
Bytes per DRQ.
Number of blocks in transfer.
Use DMA for PACKET command data transfer.
Requested length of transfer.
Transfer sectors last block.
Transfer sectors per block.
Transfer sector size.
Update address during transfer.
Set if UDMA is enabled.
Current UDMA mode (upper byte in identify device word 88).
Current unit attension condition, 0 if unit attension condition not present.
|eject||eject media from CD-ROM drive|
|info||print information about the device|
|insert||insert media in CD-ROM drive|