The following structures are used in DOS Generic IOCTL calls and related
device driver requests:
440cH Data Packets 440dH Data Packets
Character Device IOCTL Block Device IOCTL
IoctlCpListRec IoctlDeviceParmsRec
IoctlCpPrepRec IoctlFmtVrfyTrackRec
IoctlCpIdRec IoctlMediaIdRec
IoctlDisplayModeRec IoctlRdWrtTrackRec
TrackLayoutRec
See Also: fn 440cH (Generic IOCTL for character devices)
fn 440dH (Generic IOCTL for block devices)
National Language Support
Device Drivers
DOS Functions
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