> On 1/17/2020 12:11 AM, William Maddox on CCTalk via cctalk wrote: >> The seller thinks this may be a drum memory, but it is clearly not. >> My guess is that it is some kind of clock generator. Anyone recognize >> this?
One candidate is the high-speed drum from the STAR (early Cyber 200's) MCU. Having seen only the outside of the drum unit, I can't say for certain. Perhaps Chris Elmquist has seen the innards of one. --Chuck
