man scanport (Administration système) - Hardware ports scanner.
NAME
scanport - Hardware ports scanner.
DESCRIPTION
scanport Scanport is a quick little hack that scans i/o space from 0x100 to 0x3ff looking for installed ISA devices.
It's helpful to find devices not automaticaly detected by the kernel.
Warning: Reading i/o ports of unknown hardware devices can be risky in that it may cause your machine to lock up.
AUTHOR
Pierre Ancelot <eternityos@free.fr>>