IBM A24-3116-0 1440ref 1963 free download

File name A24-3116-0_1440ref_1963.pdf

File Number 1440-01 Form A24-3116-0 Systems Reference Library System Operation Reference Manual IBM 1440 Data Processing System This publication contains the instruction set for the IBM 1440 and the formula for calculat- ing the execution time of each instruction. The operation code for every instruction is given in actual and mnemonic form, with ex- amples of each. The instructions and applicable timings for the input/output printer on the IBM 1447 Con- sole are discussed. For general information on units attached to the 1440, refer to the IBM 1440 Bibliography, Form A24-3005. For instructions and applic- able timings for attached units, see: