24 bits word addressed. The 25 bits for the LMI LAMBDA (a microcode hack that no doubt incorporated the 2 space copying GC), and 28 bits for the Symbolics 3600

24 bits word addressed. The 25 bits for the LMI LAMBDA (a microcode hack that no doubt incorporated the 2 space copying GC), and 28 bits for the Symbolics 3600 family. In all cases I'm pretty sure too little ^_^. There were a lot of Moore's law skeptics back then....