文档介绍：Form A22-6821-1
File No. S360-01
Systems Reierence Library
IBM System/360 Principles of Operation
This manual is prehensive presentation of the
eharaeteristies, functions, and features of the IBM Sys-
tem/360. The material is presented in a direct manner,
assuming that the reader has a basic knowledge of
IBM data processing systems and has read the IBM
System/360 Systems Summary, Form A22-6810. The
manual is useful for individual study, as an instruction
aid, and as a machine reference manual.
The manual defines System/360 operating princi-
ples, central processing unit, instructions, system con-
trol panel, branching, status switching, interruption
system, and input/output operations.
Descriptions of specific input/output devices used
with System/360 appear in separate publications.
Also, details unique to each model of the System/360
appear in separate publications.
MAjon REviSION (June 1964)
This publication, Form A22-6821-1, obsoletes
Forms A22-6821-0 and N22-0136.
Copies of this and other IBM publications can be obtained through IBM Branch Offices.
ments concerning the contents of this publication to:
IBM Corporation, Customer Manuals, Dept. B98, PO Box 390, Poughkeepsie, . 12602
Contents
IBM System/360 .................................................................... 5 Decimal Arithmetic ................................................................ 34
General-Purpose Design ........................................................ 5 Data Format ........................................................................ 34
Compatibility .......................................................................... 5 Number Representation .......................................................... 34
System Program ...................................................................... 5 Condition Code ...................................................................... 35
System Alerts