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公开(公告)号：US3626427A
公开(公告)日：1971-12-07
申请号：US3626427D
申请日：1967-01-13
Applicant: IBM
Inventor： MACSORLEY OLIN L , HASBROUCK LEO J , STETLER WESLEY C , HOLLERAN C RICHARD , GELLER ALAN R , KURTZ CLARK , NELSON ROBERT A , SMITH GORDON L , SPENCER DANA R , TIMM JOE F , WISSICK WILLIAM P , ALLEN RICHARD G , DUBOIS THOMAS F , HACK GEORGE E , ANNUNZIATA EUGENE J , HOSKINSON WILLIAM C , KING LEWIS E , JOHANSEN THORE-JAN
CPC classification number: G06F15/78
Abstract: The specification discloses an illustrative embodiment for the invention comprising a large-scale data processing system of the type which is composed of a plurality of quasi-independent units. The environmental data processing system includes a central processing unit or portion, which is herein referred to as a CPU, a plurality of storage units, a plurality of input/output control devices referred to herein as channels, as well as control and maintenance facilities which are found in a power distribution unit, herein referred to as a PDU. The CPU of the environmental system includes a control or instruction unit hereinafter referred to as an I-unit, and an arithmetic and logic or execution unit, hereinafter referred to as an E-unit. The I-unit includes controls for instruction fetching, branching, interruption handling, communication with the input/output channels, and other related functions. The E-unit of the environmental system can perform algebraic and logical operations, moving, shifting, and other functions.
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公开(公告)号：US3474239A
公开(公告)日：1969-10-21
申请号：US3474239D
申请日：1967-01-13
Applicant: IBM
Inventor： ALLEN RICHARD G , KURTZ CLARK , MACSORLEY OLIN L , SPENCER DANA R , STETLER WESLEY C
CPC classification number: G06F7/57 , G06F7/00 , G06F7/483 , G06F7/4873 , G06F7/4991 , G06F7/49936 , G06F7/508 , G06F15/78 , G06F2207/3824
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公开(公告)号：CA889529A
公开(公告)日：1971-12-28
申请号：CA889529D
Applicant: IBM
Inventor： STETLER WESLEY C , ALLEN RICHARD G , KURTZ CLARK , MACSORLEY OLIN L , SPENCER DANA R
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