pcons - SPARC64 PROM console interface
pcons0 at mainbus0
The pcons device provides a simple text console, using the
for input and output. It will use the PROM console devices
set via the
``input-device'' and ``output-device'' variables.
This driver is deprecated and only provided as a fallback
if the real console hardware can not be driven in
OpenBSD support for the PROM console first appeared in
Since the PROM will handle break (or Stop-A) sequences before pcons, the
preferred way to enter ddb(4) on a ddb-enabled pcons console
is to enter
the following sequence : `+++++'
OpenBSD 3.6 October 8, 2001
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