PRTC(4)              OpenBSD Programmer's Manual (SPARC64)             PRTC(4)

NAME
     prtc - PROM real-time clock

SYNOPSIS
     prtc0 at mainbus0

DESCRIPTION
     The prtc driver provides support for the time of day service provided by
     the PROM on systems that do not have a hardware real-time clock like the
     Sun Enterprise 10000, Sun Fire 12K and Sun Fire 15K.

SEE ALSO
     intro(4)

HISTORY
     The prtc driver first appeared in OpenBSD 4.4.

AUTHORS
     The prtc driver was written by Mark Kettenis <kettenis@openbsd.org>.

OpenBSD 4.7                     March 13, 2008                               1
