Digital Computer Programming"Provides a general introduction to the entire field, with emphasis on the basic principles"--Preface |
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Page 133
... storage to input , of a size which is estimated to be right . If the space allowed turns out to be excessive , the extra space can be assigned elsewhere in storage with about the only loss being the esthetic one of having split up a ...
... storage to input , of a size which is estimated to be right . If the space allowed turns out to be excessive , the extra space can be assigned elsewhere in storage with about the only loss being the esthetic one of having split up a ...
Page 146
... storage is that until the card full of information is somewhere in memory , we do not know where to put it since the ... storage . 20 and 21 store one word . from temporary storage . 22-25 modify addresses . 26-28 modify the word counter ...
... storage is that until the card full of information is somewhere in memory , we do not know where to put it since the ... storage . 20 and 21 store one word . from temporary storage . 22-25 modify addresses . 26-28 modify the word counter ...
Page 232
... Storage 6 3. Subtract Storage 8 4. Store and reset Storage 10 5. Load MQ Storage 4 6. Multiply Storage 5 7. Round 8. Add Position 4 Storage 10 Position 5 9. Store Storage 11 Position 5 Each step would require from one to three wires ...
... Storage 6 3. Subtract Storage 8 4. Store and reset Storage 10 5. Load MQ Storage 4 6. Multiply Storage 5 7. Round 8. Add Position 4 Storage 10 Position 5 9. Store Storage 11 Position 5 Each step would require from one to three wires ...
Contents
Computing Fundamentals | 1 |
Coding Fundamentals | 13 |
Binary and Octal Number Systems | 30 |
Copyright | |
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00 Halt-jump 01 Un jump 11 Add Loc 33 Long right 40 Store acc 41 Store address 42 Load MQ 43 Store MQ Acc plus jump Acc zero jump accumulator and MQ arithmetic operations arithmetic registers binary calculation calling sequence Chapter checkout Clear add Loc code number CODE OPERATION ABBREVIATION decimal digit decimal point divide stop double precision effective address error evaluate example executed exponent Fl add floating point flow chart fractional function index register input instruction register integer interpretive jump instruction jump table load program LOCATION CODE OPERATION machine magnetic magnetic drum magnetic tape main program Mem to ind method multiply octal OPERATION ABBREVIATION ADDRESS operation code OPERATION LOCATION CODE output parity bit possible problem punched cards routine scale factor Set ind jump shift simply specified square root steps storage stored program subroutine subtract tion TYDAC Univac written