C. H. Dickman wrote: > > For the pdp-8/e, it is actually a 20MHz clock driving a 28 bit shift > register from which 4 timing states are generated. The memory cycle is > 1.2us. Now if DEC used that clock speed for marketing, I'd bet they would of sold more 8's. That is a fast clock. Hmm 200 Mhz would give you a .120 us and 2000Mhz .012 us :D