ioport – direct access to I/O ports from the command line
For the latest version of ioport, see thedownloads directory.
inb 0x278 outw 0x440 0xffff
These commands enable command line and script access directly to I/O ports on PC hardware.
inl commands perform an input (read) operation on the given I/O port, and print the result.
outl commands perform an output (write) operation to the given I/O port, sending the given data. Note that the order of the parameters is ADDRESS DATA.
The size of the operation is selected according to the suffix, with
b meaning byte,
w meaning word (16 bits) and
l meaning long (32 bits).
This software is distibuted under the terms of the GNU GPL version 2 or above.rjones AT redhat DOT com
$Id: index.html,v 1.1 2009/03/09 10:55:24 rjones Exp $