Inventor
WELLS DOUGLAS M
US10 patents
Patents
10 patentsUS4493027AJan 8, 1985
Method of performing a call operation in a digital data processing system having microcode call and return operations
DATA GENERAL CORP148 citations97
US4498132AFeb 5, 1985
Data processing system using object-based information and a protection scheme for determining access rights to such information and using multilevel microcode techniques
DATA GENERAL CORP28 citations92
US4445173AApr 24, 1984
Improved system for saving and restoring state in call and return operations
DATA GENERAL CORP28 citations92
US4454579AJun 12, 1984
System for performing call and return operations
DATA GENERAL CORP23 citations78
US4498131AFeb 5, 1985
Data processing system having addressing mechanisms for processing object-based information and a protection scheme for determining access rights to such information
DATA GENERAL CORP12 citations73
US4554626ANov 19, 1985
Digital data processing system
DATA GENERAL CORP7 citations72
US4532586AJul 30, 1985
Digital data processing system with tripartite description-based addressing multi-level microcode control, and multi-level stacks
DATA GENERAL CORP2 citations62
US4480306AOct 30, 1984
Digital data processing system using unique ALU register files and micro-instruction stacks
DATA GENERAL CORP4 citations62
US4633406ADec 30, 1986
Digital data processing system method for making a general call
DATA GENERAL CORP3 citations61
US4455603AJun 19, 1984
System for resolving pointers in a digital data processing system
DATA GENERAL CORP2 citations61