> and I have about a kilogram of the beautiful old quartz window EEPROMs :) You mean UV erasable EPROMs (window = for letting the UV in). EEPROMs are erased e

> and I have about a kilogram of the beautiful old quartz window EEPROMs :) You mean UV erasable EPROMs (window = for letting the UV in). EEPROMs are erased electrically and thus don't have a window.