ASIO(4) Device Drivers Manual (sparc64) ASIO(4)

asioSBus Aurora sio2 driver

asio* at sbus?
com* at asio?

The asio driver provides support for the Aurora Technologies sio2 serial interface, which is basically a pair of com(4) ports with sbus(4) glue logic.

com(4), intro(4), sbus(4)

OpenBSD support for asio was added in OpenBSD 3.1.

The driver was written by Jason Wright <>.

Only revision 210sj is known to work. Minor work may be necessary for other revisions of this card.

July 16, 2013 OpenBSD 7.5