UVISOR(4) BSD Kernel Interfaces Manual UVISOR(4)
uvisor -- USB Handspring Visor
uvisor* at uhub?
ucom* at uvisor?
The uvisor driver provides support for the Handspring Visor, a Palmpilot
The device is accessed through the ucom(4) driver which makes it behave
like a tty(4). The usual Pilot tools can be used to access the Visor.
intro(4), tty(4), ucom(4), uhub(4), usb(4)
The uvisor driver appeared in NetBSD 1.5. OpenBSD support was added in
BSD April 29, 2017 BSD