On 27 Apr 2010 at 18:20, allison wrote: > Huh? The Altair 8800 all version had toggle switches, none of the > versions had slide switches. I've seen the mark-8 with slide switches > though. Yes, but Vince's first shot used slide switches (cost factor). I helped him find some low-cost submini toggles to preserve the "aura" of the original. --Chuck