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Chapier I ABOUT RECORDS
Cards Printing Other Machines Panel Boards and Wiring
Chapier 3 I620 ORGANIZATION MEMORY ARITHMETIC
19 other sections not shown
Address Register alphabetic alphameric answer arithmetic automatically blank bond deduction branch command cell characters column computer system console constant contents data address data card distributor dividend divisor DORG drum EROP executed flag bit floating point FORMAT statement Fortran statement gross pay high-order field position i i i i i i illustrated in Figure indicator input card internal memory internal storage International Business Machines label lights lower accumulator machine language Memory Buffer Register MMMM mnemonic multiply object deck oo oo operand operation code output area output card payroll printer problem product area program sheet proper punched card RCTY record mark Reset shown in Figure specified statement numbers stored subroutine subtraction switch symbolic address Symbolic Programming System tape transmitted typewriter units position upper accumulator WNTY word mark writing XXXXX zeros