A Guide to IBM 1401 Programming |
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Page 93
... d - character . If a J is written , then one line will be spaced , etc. After spacing , the line is printed and then the paper is spaced one line as normally . When spacing after printing is called for by writing a slash , S or T , the ...
... d - character . If a J is written , then one line will be spaced , etc. After spacing , the line is printed and then the paper is spaced one line as normally . When spacing after printing is called for by writing a slash , S or T , the ...
Page 107
Daniel D. McCracken. A - address % Ux FUNCTION The tape unit designated in the A - address is started . The d - character specifies a tape write operation . The data from core storage is written in the tape record . The B - address ...
Daniel D. McCracken. A - address % Ux FUNCTION The tape unit designated in the A - address is started . The d - character specifies a tape write operation . The data from core storage is written in the tape record . The B - address ...
Page 168
Daniel D. McCracken. Mnemonic Machine Language Op Code d - char . Туре Op Code Logic B BAV BBE BC9 BCV BE BEF BER BH ... Character Equal B d BSS * Branch if Sense Switch On C Compare BU В A - G C I / O BSP Commands CU * Control Unit DCR ...
Daniel D. McCracken. Mnemonic Machine Language Op Code d - char . Туре Op Code Logic B BAV BBE BC9 BCV BE BEF BER BH ... Character Equal B d BSS * Branch if Sense Switch On C Compare BU В A - G C I / O BSP Commands CU * Control Unit DCR ...
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