Copy memory for a digital processor

Claim 1

A COMPUTER SYSTEM, A FIRST MEMORY UNIT FOR STORING A LARGE NUMBER OF DIGITALLY CODED WORDS IN ADDRESSABLE STORAGE LOCATIONS, A HIGH SPEED COPY MEMORY INCLUDING A SECOND MEMORY UNIT FOR STORING A SMALL NUMBER OF DIGITALLY CODED WORDS, AN ASSOCIATIVE MEMORY FOR STORING A CORRESPONDING NUMBER OF ADDRESSES, THE ASSOCIATIVE MEMORY MAKING A COMPARISON BETWEEN AN ADDRESS WORD APPLIED TO THE INPUT AND EACH OF THE ADDRESSES STORED THEREIN FOR EMERGIZING A DIFFERENT OUTPUT DEPENDING ON THE LOCATION OF AN ADDRESS IN THE ASSOCIATIVE MEMORY ON WHICH A COMPARISON EXISTS WITH THE ADDRESS WORD APPLIED TO THE INPUT, MEANS SELECTIVELY RESPONSIVE TO THE DIFFERENT OUTPUTS OF THE ASSOCIATIVE MEMORY FOR SELECTING A CORRESPONDING LOCATION IN THE SECOND MEMORY, A PROCESSOR INCLUDING MEANS FOR INITIATING A MEMORY ACCESS TO THE FIRST MEMORY FOR READING OUT A WORD FROM A DESIGNATED ADDRESS IN THE FIRST MEMORY, MEANS FOR APPLYING THE ADDRESS TO THE INPUT OF THE ASSOCIATIVE MEMORY AT THE START OF THE MEMORY ACCESS, MEANS RESPONSIVE TO AN OUTPUT SIGNAL FROM THE ASSOCIATIVE MEMORY FOR INTERRUPTING THE MEMORY ACCESS TO THE FIRST MEMORY, MEANS FOR READING OUT THE WORD FROM