psm(4) on FreeBSD
The text eb6211ebb04f, as FreeBSD 6.3-RELEASE, FreeBSD 6.2-RELEASE, FreeBSD 6.1-RELEASE, FreeBSD 6.0-RELEASE shipped it.
PS/2 mouse style pointing device driver
The text eb6211ebb04f, as FreeBSD 6.3-RELEASE, FreeBSD 6.2-RELEASE, FreeBSD 6.1-RELEASE, FreeBSD 6.0-RELEASE shipped it.
PS/2 mouse style pointing device driver