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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: