BSD 4_3_Reno development
[unix-history] / usr / share / man / cat4 / vax / crl.0
CRL(4) 1986 CRL(4)
N\bNA\bAM\bME\bE
crl - VAX 8600 console RL02 interface
D\bDE\bES\bSC\bCR\bRI\bIP\bPT\bTI\bIO\bON\bN
This is a simple interface to the DEC RL02 disk unit which
is part of the console subsystem on the VAX 8600 and 8650.
Access is given to the entire RL02 disk; the pack format is
the same as that of RL02 disks on other controllers. As on
other VAX console media, transfers are done a word at a time
using privileged registers (i.e., slowly).
All I/O is raw; the seek addresses in raw transfers should
be a multiple of 512 bytes and a multiple of 512 bytes
should be transferred, as in other ``raw'' disk interfaces.
(Although the sector size is actually 256 bytes, the driver
allows operations only on 512-byte boundaries.)
F\bFI\bIL\bLE\bES\bS
/dev/crl
S\bSE\bEE\bE A\bAL\bLS\bSO\bO
arff(8V)
Printed 7/27/90 May 1