Zorro Expansion Bus, 383 
  A2000, 384 , 387 , 387 , 387 , 391 
  A3000, 384 , 387 , 387 , 387 
  autoconfiguration, 431 
  mechanical specifications, 427 
  memory mapping, 388 
  multiple transfer timing, 420 
  quick interrupt timing, 422 
  read timing, 416 
  write timing, 418 
  Zorro II signals, 391 , 437-439 
  Zorro III signals, 409 , 437-439