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1.
公开(公告)号:US3432811A
公开(公告)日:1969-03-11
申请号:US3432811D
申请日:1967-01-19
Applicant: IBM
Inventor: RINALDI RUSSELL G , MOORE BRIAN B
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2.
公开(公告)号:US3445641A
公开(公告)日:1969-05-20
申请号:US3445641D
申请日:1967-01-19
Applicant: IBM
Inventor: RINALDI RUSSELL G , MOORE BRIAN B
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3.
公开(公告)号:US3310786A
公开(公告)日:1967-03-21
申请号:US37933264
申请日:1964-06-30
Applicant: IBM
Inventor: RINALDI RUSSELL G , MOORE BRIAN B
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公开(公告)号:CA2086691C
公开(公告)日:1997-04-08
申请号:CA2086691
申请日:1993-01-05
Applicant: IBM
Inventor: ELKO DAVID A , HELFFRICH AUDREY A , ISENBERG JOHN F JR , MOORE BRIAN B , NICK JEFFREY M , SWANSON MICHAEL D , WILLIAMS JOSEPH A
IPC: G06F13/00 , G06F13/12 , G06F15/17 , G06F15/173 , G06F9/44
Abstract: A mechanism for communicating messages, each including a command and a response, in a network having central processing complexes (CPCs) and one or more coupling facilities. Each coupling facility has a central processor for executing instructions and a main storage. Messages are sent from a message control block in the main storage of the CPC sending the message, and the response to the message is received in a message response block of the CPC without an interrupt to the program being executed by the central processor of the CPC. Each message from a CPC to the coupling facility may include a command and an indicator bit which instructs the coupling facility to execute the command either in synchronism with or asynchronously to the execution of the sending processor. The coupling facility executes the command and returns a response which is received in a message response block of the main storage of the sending CPC without an interrupt to any program being executed by the central processor of that CPC.
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5.
公开(公告)号:CA999974A
公开(公告)日:1976-11-16
申请号:CA186213
申请日:1973-11-20
Applicant: IBM
Inventor: MOORE BRIAN B
Abstract: A polling mechanism for use with apparatus for establishing and maintaining communication between a number of different types of subsystems. The apparatus includes a select line which interconnects all of the units in a closed loop. Control logic is provided at each unit in series with the select line. A bi-directional deselect line is provided interconnecting all of the units. A unit which has the poll (master unit) passes the poll by energizing the select line. A unit which does not wish to obtain the poll and thereby become the master unit, energizes the select line to the next unit in series in response to energization of the select line from the master unit. A unit obtains the poll (and becomes the master unit) by not energizing the select line to a next unit but by energizing the deselect which indicates to all units that the poll has been accepted.
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公开(公告)号:GB2414840B
公开(公告)日:2006-04-19
申请号:GB0518900
申请日:2004-04-30
Applicant: IBM
Inventor: CHECK MARK A , SLEGEL TIMOTHY J , MOORE BRIAN B
Abstract: A method, system and computer program product for computing a message authentication code for data in storage of a computing environment. An instruction specifies a unit of storage for which an authentication code is to be computed. An computing operation computes an authentication code for the unit of storage.
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公开(公告)号:CA2086691A1
公开(公告)日:1993-10-01
申请号:CA2086691
申请日:1993-01-05
Applicant: IBM
Inventor: ELKO DAVID A , HELFFRICH AUDREY A , ISENBERG JOHN F JR , MOORE BRIAN B , NICK JEFFREY M , SWANSON MICHAEL D , WILLIAMS JOSEPH A
IPC: G06F13/00 , G06F13/12 , G06F15/17 , G06F15/173 , G06F9/44
Abstract: A mechanism for communicating messages, each including a command and a response, in a network having central processing complexes (CPCs) and one or more coupling facilities. Each coupling facility has a central processor for executing instructions and a main storage. Messages are sent from a message control block in the main storage of the CPC sending the message, and the response to the message is received in a message response block of the CPC without an interrupt to the program being executed by the central processor of the CPC. Each message from a CPC to the coupling facility may include a command and an indicator bit which instructs the coupling facility to execute the command either in synchronism with or asynchronously to the execution of the sending processor. The coupling facility executes the command and returns a response which is received in a message response block of the main storage of the sending CPC without an interrupt to any program being executed by the central processor of that CPC.
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公开(公告)号:GB2414840A
公开(公告)日:2005-12-07
申请号:GB0518900
申请日:2004-04-30
Applicant: IBM
Inventor: CHECK MARK A , SLEGEL TIMOTHY J , MOORE BRIAN B
Abstract: The method may further comprise the signed displacement field comprising a signed portion, e.g. an 8 bit most significant portion, and an unsigned portion, e.g. a 12 bit least significant portion. The signed displacement machine instruction may also be fetched and executed by a central processing unit of an alternate (emulating) computer architecture.
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公开(公告)号:CA1180452A
公开(公告)日:1985-01-02
申请号:CA413640
申请日:1982-10-18
Applicant: IBM
Inventor: MOORE BRIAN B , RODELL JOHN T , SUTTON ARTHUR J , VOWELL JEFF D
Abstract: STORAGE ELEMENT RECONFIGURATION This is a system which is used to perform reconfiguration of storage elements in order to permit removal of one or more of the elements for servicing or other reasons. If a storage element that is to be taken off line contains material that is crucial to the continued operation of the system, that material is copied to appropriate areas in other storage elements. After all crucial material has been copied to alternate locations, the original storage element can be taken off line for servicing or other purposes.
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公开(公告)号:BR9301109A
公开(公告)日:1993-10-05
申请号:BR9301109
申请日:1993-03-09
Applicant: IBM
Inventor: ELKO DAVID A , HELLFRICH AUDREY A , ISENBERG JOHN F JR , MOORE BRIAN B , NICK JEFFREY M , SWANSON MICHAEL D , WILLIAMS JOSEPH A
IPC: G06F13/00 , G06F13/12 , G06F15/17 , G06F15/173
Abstract: A mechanism for communicating messages, each including a command and a response, in a network having central processing complexes (CPCs) and one or more coupling facilities. Each coupling facility has a central processor for executing instructions and a main storage. Messages are sent from a message control block in the main storage of the CPC sending the message, and the response to the message is received in a message response block of the CPC without an interrupt to the program being executed by the central processor of the CPC. Each message from a CPC to the coupling facility may include a command and an indicator bit which instructs the coupling facility to execute the command either in synchronism with or asynchronously to the execution of the sending processor. The coupling facility executes the command and returns a response which is received in a message response block of the main storage of the sending CPC without an interrupt to any program being executed by the central processor of that CPC.
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