## Physical Device Driver Reference

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### DEVICESTRUCT Field - DevType

DevType (USHORT) Device type. Valid device types include:

DS_TYPE_DISK All direct access devices.
DS_TYPE_TAPE Sequential access devices.
DS_TYPE_PRINTER Printer device.
DS_TYPE_PROCESSOR Processor-type device.
DS_TYPE_WORM Write-Once-Read-Many device.
DS_TYPE_CDROM CD-ROM device.
DS_TYPE_SCANNER Scanner device.
DS_TYPE_OPT_MEM Optical disk.
DS_TYPE_CHANGER Changer device.
DS_TYPE_COMM Communication devices.
DS_TYPE_ATAPI ATAPI protocol device.
DS_TYPE_SCSI_ATT SCSI bus attachment (bridge controller).
DS_TYPE_SOCKET PCMCIA socket.
DS_TYPE_SLOT ISA/Micro Channel/EISA/PCI bus slot.
DS_TYPE_PLANAR_CHIPSET DMA/IRQ/TIMER controllers.
DS_TYPE_IO Input/Output.
DS_TYPE_AUDIO Audio device.
DS_TYPE_UNKNOWN Unknown device type.