Patents
Patents for G06F 9 - Arrangements for programme control, e.g. control unit (241,428)
10/1978
10/31/1978US4123795 Control system for a stored program multiprocessor computer
10/24/1978US4122535 Storage device
10/17/1978US4121286 Data processing memory space allocation and deallocation arrangements
10/17/1978CA1040743A1 Data processing system
10/03/1978US4118776 Numerically controlled machine comprising a microprogrammable computer operable with microprograms for macroinstructions and for inherent functions of the machine
10/03/1978US4118773 Microprogram memory bank addressing system
10/03/1978US4117974 Device for automatically loading the central memory of electronic processors
09/1978
09/26/1978US4117536 Instruction processing control apparatus
09/26/1978CA1039413A1 Shift and rotate circuit for a data processor
09/19/1978US4115855 Buffer memory control device having priority control units for priority processing set blocks and unit blocks in a buffer memory
09/19/1978US4115853 Jump structure for a digital control system
09/19/1978US4115852 Microprogrammed controller
09/19/1978US4115851 Memory access control system
09/05/1978US4112495 Electronic calculator or microprocessor having a selectively loadable instruction register
09/05/1978US4112489 Data processing systems
08/1978
08/29/1978US4110822 Instruction look ahead having prefetch concurrency and pipeline features
08/29/1978CA1037610A2 Fallsoft peripheral exchange
08/22/1978US4109311 Instruction execution modification mechanism for time slice controlled data processors
08/22/1978US4109310 Variable field length addressing system having data byte interchange
08/22/1978CA1037159A1 Processing link control system for data processing equipment
08/22/1978CA1037158A1 Segmented addressing hardware
08/15/1978US4107785 Programmable controller using microprocessor
08/15/1978US4107781 Electronic calculator or microprocessor with indirect addressing
08/15/1978US4107774 Microprogram splatter return apparatus
08/15/1978US4107773 Advanced array transform processor with fixed/floating point formats
08/15/1978US4107717 Method and apparatus for addressing a digital memory
08/15/1978CA1036713A1 Peripheral interrupt priority resolution in a micro program data processor having plural levels of subinstruction sets
08/08/1978US4106090 Monolithic microcomputer central processor
08/08/1978US4106011 Keyboard circuit
08/01/1978US4104720 CPU/Parallel processor interface with microcode extension
08/01/1978US4104718 System for protecting shared files in a multiprogrammed computer
07/1978
07/25/1978US4103334 Data handling system involving memory-to-memory transfer
07/25/1978US4103330 Task handling in a data processing apparatus
07/25/1978US4103329 Data processing system with improved bit field handling
07/25/1978US4103327 Interrupt control circuit
07/25/1978US4103326 Time-slicing method and apparatus for disk drive
07/18/1978US4101960 Scientific processor
07/04/1978US4099255 Interrupt apparatus for enabling interrupt service in response to time out conditions
07/04/1978US4099246 Calculator having merged key codes
07/04/1978US4099243 Memory block protection apparatus
07/04/1978US4099236 Slave microprocessor for operation with a master microprocessor and a direct memory access controller
07/04/1978US4099232 Interval timer arrangement in a microprocessor system
07/04/1978US4099230 High level control processor
07/04/1978US4099229 Variable architecture digital computer
06/1978
06/27/1978US4097924 Computer operator guide device
06/27/1978US4097920 Hardware control for repeating program loops in electronic computers
06/27/1978US4097847 Multi-font optical character recognition apparatus
06/20/1978US4096572 Computer system with a memory access arbitrator
06/20/1978US4096566 Modular signal processor having a hierarchical structure
06/20/1978US4096564 Data processing system with interrupt functions
06/20/1978US4096561 Apparatus for the multiple detection of interferences
06/13/1978US4095278 Instruction altering system
06/13/1978US4095270 Method of implementing manual operations
06/13/1978US4095269 Data processing system having a high speed buffer memory
06/13/1978US4095268 System for stopping and restarting the operation of a data processor
06/06/1978US4093998 Programming module for programmable controller using a microprocessor
06/06/1978US4093984 Data processing system having a cycle control function
06/06/1978US4093983 Fast and normal rate instruction fetching
06/06/1978US4093982 Microprocessor system
05/1978
05/23/1978US4091447 Interrupt control system for a microcomputer
05/23/1978US4091446 Desk top electronic computer with a removably mounted ROM
05/23/1978US4091445 Program switching monitor
05/23/1978US4091270 Electronic calculator with optical input means
05/16/1978US4090250 Digital signal processor
05/16/1978US4090246 Sequential computing system
05/16/1978US4090238 Priority vectored interrupt using direct memory access
05/16/1978US4090237 Processor circuit
05/16/1978US4090236 N-channel field effect transistor integrated circuit microprocessor requiring only one external power supply
05/09/1978US4089059 Programmable calculator employing a read-write memory having a movable boundary between program and data storage sections thereof
05/02/1978US4087857 ROM-initializing apparatus
05/02/1978US4087855 Valid memory address enable system for a microprocessor system
05/02/1978US4087640 Data input control system
04/1978
04/25/1978US4086658 Input/output and diagnostic arrangements for programmable machine controllers having multiprogramming capabilities
04/25/1978US4086629 Hierarchical data store with look-ahead action
04/25/1978US4086627 Interrupt system for microprocessor system
04/18/1978US4085450 Performance invarient execution unit for non-communicative instructions
04/18/1978US4085439 Computer programming system having greatly reduced storage capacity and high speed
04/11/1978US4084235 Emulation apparatus
04/11/1978US4084233 Microcomputer apparatus
04/11/1978US4084229 Control store system and method for storing selectively microinstructions and scratchpad information
04/11/1978US4084228 Process management structures and hardware/firmware control
04/11/1978US4084224 System of controlling procedure execution using process control blocks
03/1978
03/21/1978US4080650 Facilitating return from an on-line debugging program to a target program breakpoint
03/21/1978US4080649 Balancing the utilization of I/O system processors
03/21/1978US4080648 Micro program control system
03/14/1978US4079459 Two speed shift register for electronic calculator or microprocessor system
03/14/1978US4079455 Microprocessor architecture
03/14/1978US4079454 Data processing system using read-only-memory arrays to provide operation in a plurality of operating states
03/14/1978US4079451 Word, byte and bit indexed addressing in a data processing system
03/14/1978US4079449 Display apparatus for a biprogrammable accounting computer with operator guidance
03/14/1978US4079448 Apparatus for synchronizing tasks on peripheral devices
03/14/1978US4079447 Stored program electronic computer
03/07/1978US4078251 Electronic calculator or microprocessor with mask logic effective during data exchange operation
02/1978
02/28/1978US4077060 Asymmetrical multiprocessor system
02/28/1978US4077058 Method and apparatus for executing an extended decor instruction
02/21/1978US4075704 Floating point data processor for high speech operation
02/21/1978US4075694 Apparatus in connection with a computer memory for enabling transportation of an empty memory field from one side to the other of an adjacent data field while the computer is operative
02/21/1978US4075692 Data path configuration for a data processing system
02/21/1978US4075689 Computer employing reduction language
02/21/1978US4075688 System for addressing and address incrementing of arithmetic unit sequence control system