| MAINBUS(4) | Device Drivers Manual (mac68k) | MAINBUS(4) |
mainbus — Mac68k
main processor bus device
mainbus0 at root
The mainbus interface serves as an
abstraction used by the autoconfiguration system to help find and attach
busses (e.g. the NuBus expansion bus) or devices (e.g. the math coprocessor)
connected to the Macintosh main processor bus.
The mainbus first appeared in
NetBSD 1.2.
| February 17, 2017 | NetBSD 11.0 |