Inventor
BUONOMO JOSEPH P
US6 patents
Patents
6 patentsUS4514803AApr 30, 1985
Methods for partitioning mainframe instruction sets to implement microprocessor based emulation thereof
IBM96 citations93
US4591982AMay 27, 1986
Storage selection override apparatus for a multimicroprocessor implemented data processing system
IBM25 citations79
US4520440AMay 28, 1985
Test verification of processor architecture having a partial instruction set
IBM20 citations74
US4972317ANov 20, 1990
Microprocessor implemented data processing system capable of emulating execution of special instructions not within the established microprocessor instruction set by switching access from a main store portion of a memory
IBM17 citations70
US4814977AMar 21, 1989
Apparatus and method for direct memory to peripheral and peripheral to memory data transfers
IBM8 citations70
US4628445ADec 9, 1986
Apparatus and method for synchronization of peripheral devices via bus cycle alteration in a microprocessor implemented data processing system
IBM12 citations70