A Guide to IBM 1401 Programming |
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Page 47
... programming is done with a symbolic programming sys- tem . For the 1401 system there are three rather similar symbolic programming sys- tems available , called SPS - 1 , SPS - 2 , and Autocoder . In this section we discuss the features ...
... programming is done with a symbolic programming sys- tem . For the 1401 system there are three rather similar symbolic programming sys- tems available , called SPS - 1 , SPS - 2 , and Autocoder . In this section we discuss the features ...
Page 52
... program changes . The wise procedures designer and programmer give considerable thought to ease of modification before the programming is done . Symbolic programming , properly used , is of great value in providing this simplicity of ...
... program changes . The wise procedures designer and programmer give considerable thought to ease of modification before the programming is done . Symbolic programming , properly used , is of great value in providing this simplicity of ...
Page 199
... program computer , 75 Subroutine , 100 , 160 Subtract instruction , 44 Summarization , 2 Summary line , 94 Switch , program , 77 , 116 , 117 Symbolic address , 47 Symbolic instruction , 52 Symbolic Programming System , 47 , 52 , 101 ...
... program computer , 75 Subroutine , 100 , 160 Subtract instruction , 44 Summarization , 2 Summary line , 94 Switch , program , 77 , 116 , 117 Symbolic address , 47 Symbolic instruction , 52 Symbolic Programming System , 47 , 52 , 101 ...
Contents
The Nature of Data Processing | 1 |
Introduction to Computing Equip | 13 |
Branching | 62 |
Copyright | |
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Common terms and phrases
A-address application Autocoder B-address register B-field blank block diagram Branch If Indicator carriage central processing unit CHAR character position Clear Storage COBOL columns contains core storage d-character data processing deck digits disk storage district error example executed field flow chart FORMAT Mnemonic FORTRAN group mark Halt high-order position index register instruction inventory invoice last card LINE COUNT loop machine magnetic tape master file master record Move Characters multiply object program Op Code OPERAND ADDRESS operation code picking sequence print area print storage printer procedure processor product number punched cards Read a card REVIEW QUESTIONS routine sales cards salesman shown in Figure source program space specified stacker stored struction subroutine summary symbolic programming Symbolic Programming System tape mark tape unit tion track unit price Write Disk written zero zero suppression zone bits