— MCBUS system bus
mcbus* at mainbus0
mcmem* at mcbus? mid ?
mcbus driver provides support for the
MCBUS system bus found on AlphaServer 4100 and 1200 systems.
The following devices are supported by the
- memory modules attached to the MCBUS main system bus.
- MCPCIA MCBUS-to-PCI bus adapter
intro(4), mainbus(4), mcpcia(4)
Only one MCBUS bus can exist within the system.