The NuBus protocol, used in the Macintosh II family of computers, is an industry standard developed by Texas Instruments. NuBus slots can be filled with cards for external monitors, RAM expansion, coprocessors for UNIX
or other systems, internal modems and other options.
Other features include:
• Any card can go into any slot; NuBus uses “geographical
addressing” instead of dip switches and jumpers. Each
NuBus card has its own ROM, and tells the processor