IBM A22-6875-5 360-44 funcChar free download

File name A22-6875-5_360-44_funcChar.pdf

File No. S360-01 Form A22-6875-5 Systems Reference Library IBM System/360 Model 44 Functional Characteristics This manual describes the system structure, features, instruction timings and formulas, channels, device ad- dressing, and operator controls unique to System/360 Model 44. It is assumed the reader has a knowledge of the System/360 as defined in the IBM System/360 Prin- ciples of Operation, Form A22-6821 and the IBM Sys- tem/360 System Summary, Form A22-6810. For installations using the direct word, direct data channel, or priority interrupt features, a companion publication is Data Acquisition Special Features for the IBM System/360 Model 44, Form A22-6900. Other related literature is described in IBM System/360 Bib- liography, Form A22-6822. SIXTH EDITION This is a major revision of, and obsoletes, A22-6875-3 and -4 and Technical News- letter N22-0253. The section "Instruction Timing Formulas" has been added. Other changes to the text are indicated by a vertical line to the left of the change; new and revised illustrations are denoted by the symbol