A Guide to IBM 1401 Programming |
Contents
The Nature of Data Processing | 1 |
Introduction to Computing Equip | 13 |
Coding Fundamentals | 31 |
Copyright | |
11 other sections not shown
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Common terms and phrases
A-address actual amount application B-field begin bits blank block diagram Branch called CHAR character clear columns Compare complete consider contains contents core storage COUNT data processing deck detail determine digits disk district edit error example executed field Figure FORMAT FUNCTION Halt handle indicator input instruction label language last card length loaded loop machine magnetic tape master file means month Move necessary needed OPERAND operation code output placed position possible problem procedure processing provides punch quantity Read a card record result routine sequence shown shows simple sort space specified stops storage stored summary switch symbolic tape tion track transaction unit word mark Write written zero zone