IBM A26-5666-0 1441 1447 Component Descr 1962 free download

File name A26-5666-0_1441_1447_Component_Descr_1962.pdf

File Number 1440-01 Form A26-5666-0 Systems Reference Library IBM 1440 System Component Description 1441 Processing Unit 1447 Console This manual contains a brief description of the complete 1440 Data Processing System and a detailed description of the Processing Unit and Console. An introduction to stored program concepts, and a detailed discussion of operation codes is also included. This manual con- c tains a character coding chart and a complete list of instruction times for all instructions used in the 1440 Data Processing System.