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Class Information
Number: 703/27
Name: Data processing: structural design, modeling, simulation, and emulation > Emulation > Compatibility emulation
Description: Subject matter comprising means or steps for emulating operation of a first data processing system to handle both data and programs devised for some other type of computer system.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5388215 |
Uncoupling a central processing unit from its associated hardware for interaction with data handling apparatus alien to the operating system controlling said unit and hardware |
Feb. 7, 1995 |
| 5388060 |
Simulated host computer/channel interface system |
Feb. 7, 1995 |
| 5379432 |
Object-oriented interface for a procedural operating system |
Jan. 3, 1995 |
| 5375070 |
Information collection architecture and method for a data communications network |
Dec. 20, 1994 |
| 5375207 |
Remote processing of a plurality of commands during a session between a first computer and a host computer |
Dec. 20, 1994 |
| 5367661 |
Technique for controlling channel operations in a host computer by updating signals defining a dynamically alterable channel program |
Nov. 22, 1994 |
| 5361344 |
Method of operating, via a block mode terminal, UNIX programs for a character mode terminal |
Nov. 1, 1994 |
| 5361389 |
Apparatus and method for emulation routine instruction issue |
Nov. 1, 1994 |
| 5339422 |
System and method for jacketing cross-domain calls in a multi-code execution and debugging system within a multi-architecture environment |
Aug. 16, 1994 |
| 5339421 |
General data stream parser for encoding and decoding data and program interface for same |
Aug. 16, 1994 |
| 5335326 |
Multichannel FIFO device channel sequencer |
Aug. 2, 1994 |
| 5317744 |
Method for configuring a computer server to operate with network operating system software to prevent memory address conflicts between workstations |
May. 31, 1994 |
| 5313581 |
System and method for communication between windowing environments |
May. 17, 1994 |
| 5307504 |
System and method for preserving instruction granularity when translating program code from a computer having a first architecture to a computer having a second reduced architecture during the |
Apr. 26, 1994 |
| 5305452 |
Bus controller with different microprocessor and bus clocks and emulation of different microprocessor command sequences |
Apr. 19, 1994 |
| 5303343 |
Multi-medium store-and-forward exchange apparatus and method of controlling the apparatus |
Apr. 12, 1994 |
| 5291489 |
Interprocessor switching network |
Mar. 1, 1994 |
| 5287460 |
Bus interface circuit for dual personal computer architecture peripheral adapter board |
Feb. 15, 1994 |
| 5280621 |
Personal computer having dedicated processors for peripheral devices interconnected to the CPU by way of a system control processor |
Jan. 18, 1994 |
| 5278955 |
Open systems mail handling capability in a multi-user environment |
Jan. 11, 1994 |
| 5274786 |
Microprocessor memory bus interface for inhibiting relatching of row address portions upon subsequent accesses including a same row address portion |
Dec. 28, 1993 |
| 5261078 |
System for transferring data between program development computer and control unit via specific memory addresses of interface computer |
Nov. 9, 1993 |
| 5239662 |
System including multiple device communications controller which coverts data received from two different customer transaction devices each using different communications protocols into a sing |
Aug. 24, 1993 |
| 5230069 |
Apparatus and method for providing private and shared access to host address and data spaces by guest programs in a virtual machine computer system |
Jul. 20, 1993 |
| 5202977 |
EDI translation system using plurality of communication processes and de-enveloping procedure corresponding to transmitted communication process |
Apr. 13, 1993 |
| 5179703 |
Dynamically adaptive environment for computer programs |
Jan. 12, 1993 |
| 5167023 |
Translating a dynamic transfer control instruction address in a simulated CPU processor |
Nov. 24, 1992 |
| 5161116 |
System for evaluating the performance of a large scale programmable machine capable of having a plurality of terminals attached thereto |
Nov. 3, 1992 |
| 5155838 |
Computer system with emulation mechanism |
Oct. 13, 1992 |
| 5138706 |
Password protected enhancement configuration register for addressing an increased number of adapter circuit boards with target machine emulation capabilities |
Aug. 11, 1992 |
| 5097407 |
Artificial intelligence processor |
Mar. 17, 1992 |
| 5083262 |
Language bindings for graphics functions to enable one application program to be used in different processing environments |
Jan. 21, 1992 |
| 5063499 |
Method for a correlating virtual memory systems by redirecting access for used stock instead of supervisor stock during normal supervisor mode processing |
Nov. 5, 1991 |
| 5056015 |
Architectures for serial or parallel loading of writable control store |
Oct. 8, 1991 |
| 5025368 |
Microprocessor with option area adjacent CPU core facilitating interfacing with peripheral devices |
Jun. 18, 1991 |
| 5023778 |
Interprocessor communication method |
Jun. 11, 1991 |
| 5007017 |
Method and apparatus for data communication through composite network |
Apr. 9, 1991 |
| 4992934 |
Reduced instruction set computing apparatus and methods |
Feb. 12, 1991 |
| 4975830 |
Computer communication system having supplemental formats |
Dec. 4, 1990 |
| 4974159 |
Method of transferring control in a multitasking computer system |
Nov. 27, 1990 |
| 4951245 |
Network terminal driver communications subsystem |
Aug. 21, 1990 |
| 4949300 |
Sharing word-processing functions among multiple processors |
Aug. 14, 1990 |
| 4939507 |
Virtual and emulated objects for use in the user interface of a display screen of a display processor |
Jul. 3, 1990 |
| 4937036 |
Concurrent display of data from two different display processors and user interface therefore |
Jun. 26, 1990 |
| 4928237 |
Computer system having mode independent addressing |
May. 22, 1990 |
| 4899306 |
Test interface circuit which generates different interface control signals for different target computers responding to control signals from host computer |
Feb. 6, 1990 |
| 4888680 |
Peripheral device interface and controller |
Dec. 19, 1989 |
| 4876639 |
Method and circuitry for causing sixteen bit microprocessor to execute eight bit op codes to produce either internal sixteen bit operation or internal eight bit operation in accordance with an |
Oct. 24, 1989 |
| 4858114 |
Emulation system for automatically modifying I/O translation tables in programs designed to run on different types of computer |
Aug. 15, 1989 |
| 4855905 |
Multiprotocol I/O communications controller unit including emulated I/O controllers and tables translation of common commands and device addresses |
Aug. 8, 1989 |
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