Bayanin da aka fara amfani da shi a Jami'ar Manchester a matsayin hanyar fadada ƙwaƙwalwar ajiyar aiki na Atlas Computer ta hanyar haɗuwa da kalmomin 16,384 na ƙwaƙwalwar ajiya na farko tare da ƙarin kalmomin 98,304 na ƙwaƙwalwar ajiya na sakandare. An fara amfani da Atlas a 1962 amma an samar da samfurori na aiki na shafi na farko ta hanyar 1959 a cikin takaddar digiri na biyu, Design Design Design of a Digital Computer with Multiple Asynchronous Rotating Drums and Automatic High Speed Memory Operation; ya bayyana na'ura tare da 6 100-word blocks na ƙwaƙwalwar ajiyar ƙwaƙwalwar ajiya na farko da kuma adireshin sararin samaniya na 1,000 100-word blocks, tare da kayan aiki ta atomatik yana motsa tubalan tsakanin ƙwaƙwalwar ajiya na farko da na biyu. An fara amfani da Paging a Jami'ar Manchester a matsayin hanyar fadada ƙwaƙwalwar ajiyar aiki na Atlas Computer ta hanyar haɗuwa da kalmomi 16,384 na ƙwaƙwalwar ajiyar ƙwaƙwalwar ajiya tare da kalmomi 98,304 na ƙwaƙwalwar ajiyar ƙwaƙwal
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