OpenBSD manual page server

Manual Page Search Parameters

CBUS(4) Device Drivers Manual (luna88k) CBUS(4)

cbusNEC PC-9801 extension board slot bus

cbus0 at mainbus0

cbus is a bus interface of "NEC PC-9801 extension board slot" (so-called "C-bus" in Japan) on LUNA-88K2. The original LUNA-88K does not have this slot.

The devices currently supported on cbus are:

NEC PC-9801-86 sound board
NEC PC-9801 extension board slot
PCMCIA (PC Card) support


The cbus bus interface first appeared in OpenBSD 5.7.

March 5, 2015 OpenBSD-6.0