Inventor
SCALZI CASPER A
US27 patents
Patents
27 patentsUS5577231ANov 19, 1996
Storage access authorization controls in a computer system using dynamic translation of large addresses
IBM176 citations99
US5560013ASep 24, 1996
Method of using a target processor to execute programs of a source architecture that uses multiple address spaces
IBM314 citations99
US6681238B1Jan 20, 2004
Method and system for providing a hardware machine function in a protected virtual machine
IBM92 citations98
US6253224B1Jun 26, 2001
Method and system for providing a hardware machine function in a protected virtual machine
IBM133 citations98
US5442802AAug 15, 1995
Asynchronous co-processor data mover method and means
IBM123 citations98
US5163096ANov 10, 1992
Storage protection utilizing public storage key control
IBM141 citations97
US5987495ANov 16, 1999
Method and apparatus for fully restoring a program context following an interrupt
IBM77 citations96
US5008811AApr 16, 1991
Control mechanism for zero-origin data spaces
IBM60 citations96
US4843541AJun 27, 1989
Logical resource partitioning of a data processing system
IBM493 citations96
US5459864AOct 17, 1995
Load balancing, error recovery, and reconfiguration control in a data movement subsystem with cooperating plural queue processors
IBM116 citations95
US5377337ADec 27, 1994
Method and means for enabling virtual addressing control by software users over a hardware page transfer control entity
IBM123 citations95
US5237668AAug 17, 1993
Process using virtual addressing in a non-privileged instruction to control the copying of a page of data in or between multiple media
IBM91 citations95
US5222215AJun 22, 1993
Cpu expansive gradation of i/o interruption subclass recognition
IBM87 citations95
US4564903AJan 14, 1986
Partitioned multiprocessor programming system
IBM285 citations95
US4355355AOct 19, 1982
Address generating mechanism for multiple virtual spaces
IBM63 citations95
US5220669AJun 15, 1993
Linkage mechanism for program isolation
IBM61 citations94
US5023773AJun 11, 1991
Authorization for selective program access to data in multiple address spaces
IBM85 citations94
US5495614AFeb 27, 1996
Interface control process between using programs and shared hardware facilities
IBM32 citations92
US5454086ASep 26, 1995
Dynamic program analyzer facility
IBM50 citations92
US5381537AJan 10, 1995
Large logical addressing method and means
IBM38 citations92
US5361356ANov 1, 1994
Storage isolation with subspace-group facility
IBM33 citations92
US4979098ADec 18, 1990
Multiple address space token designation, protection controls, designation translation and lookaside
IBM51 citations92
US4521846AJun 4, 1985
Mechanism for accessing multiple virtual address spaces
IBM54 citations92
US5095420AMar 10, 1992
Method and system for performing virtual address range mapping in a virtual storage data processing system
IBM46 citations91
US5426748AJun 20, 1995
Guest/host extended addressing method and means with contiguous access list entries
IBM40 citations90
US5388244AFeb 7, 1995
Controls for initial diversion of page-frame logical content as part of dynamic virtual-to-real translation of a virtual page address
IBM12 citations74
US5423013AJun 6, 1995
System for addressing a very large memory with real or virtual addresses using address mode registers
IBM18 citations73