dev.inc

Summary

.open	Open the device in preparation for I/O operations
.strategy	Do a read or write operation.
.close	Close a device.
.dump	Write all physical memory to the device.
.psize	Return the size of a disk-drive partition.

.open	open the device.
.close	close the device..
.read	do an input operation.
.write	do an output operation.
.ioctl	do an I/O control operation.
.select	poll device for I/O readiness.
.stop	stop output on the device.
.mmap	map device offset to memory location
.reset	reinitialize device after a bus reset.