mainframe ' System / 360 ', which IBM announced in 1964, is the first model to launch a near modern-day computer as a commercial, ' OS general-purpose computer capable of sharing OS, and highly ...

Magnetic Core memory was the RAM at the heart of many computer systems through the 1970s, and is undergoing something of a resurgence today since it is easiest form of memory for an enterprising ...

モデル50の磁気コアメモリユニットはこんな感じ。 水平方向に積み重ねられた18枚の磁気コアメモリで構成されていて、接続に用いる大量のハーネスが正面に写っています。 フェライトコアと電線で構成されるコアメモリ本体は組み立てた状態だと見えません。