P

Inventor

SCHMALZ RICHARD J

US15 patents

Patents

15 patents
US5461721AOct 24, 1995

System for transferring data between I/O devices and main or expanded storage under dynamic control of independent indirect address words (IDAWs)

IBM156 citations98
US5008811AApr 16, 1991

Control mechanism for zero-origin data spaces

IBM60 citations96
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
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
US5454086ASep 26, 1995

Dynamic program analyzer facility

IBM50 citations92
US5381537AJan 10, 1995

Large logical addressing method and means

IBM38 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
US4476524AOct 9, 1984

Page storage control methods and means

IBM53 citations89
US5159677AOct 27, 1992

Method and system for storing data in and retrieving data from a non-main storage virtual data space

IBM19 citations79
US5386560AJan 31, 1995

Execution of page data transfer by PT processors and issuing of split start and test instructions by CPUs coordinated by queued tokens

IBM8 citations73
US5319761AJun 7, 1994

Directory look-aside table for a virtual storage system including means for minimizing synonym entries

IBM13 citations70