31. This was the first commercial computer to use core memory instead of the Williams tube. 32. Magnetic core memory was used until around 1979 . Work stations used storage tube displays. 33. In the early 1960s, computers used clunky'Ferrite core memory 'technology. 34. After defeating Pigma, the stolen core memory is obtained. 35. Programs and fonts were loaded from loop or disk into computer style magnetic core memory . 36. Three CPU systems, with four core memory cabinets were the exception due to cost considerations. 37. The 608 also used magnetic core memory , but was still programmed using a control panel. 38. Moving an address to an address register starts a small core memory read or write. 39. The core memory was backed by one or two magnetic drums with 16k words each. 40. This makes it similar to the ferrite core memory .