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4718064 Automatic test system  
An automatic test system for both production and trouble shooting evaluation of various computer peripheral controller devices. The automatic test system includes a central processing unit, a...
4710869 Key input data emulation system  
In a keyboard emulation system of the invention, a keyboard emulation circuit is inserted beteen two microprocessors. The keyboard emulation circuit generates a signal for sequentially scanning a...
4656580 Logic simulation machine  
An improved logic simulation machine in which non-unitary delays of logic functions being simulated are permitted and in which the delay time can be made different for low-to-high and high-to-low...
4642759 Bubble memory disk emulation system  
A magnetic bubble memory based floppy disk emulating system is provided which is capable of emulating available industry standard floppy disk drives with a simple, microprocessor controlled system...
4641263 Controller system or emulating local parallel minicomputer/printer interface and transferring serial data to remote line printer  
A remote line printer system is used for printing on a line-by-line printer at a remote location. Data stored in a minicomputer and fed in parallel format from a print port. The minicomputer,...
4603385 Integrated data processing/text processing system having a terminal with dual emulation and enhanced function capabilities  
The present invention describes an integrated text and data processing system allowing processing of link data before output. The system also provides simultaneous dual emulation of a display and...
4574362 Block mode digital signal conditioning method and apparatus  
Block mode is a method of formatting data when sending it to and from the host computer. Some host computer operating systems make it difficult for the user's program to send or receive the full...
4511963 Emulation of special purpose magnetic tape data recording equipment by a general purpose processor  
Substitution of a general purpose data processing system for special purpose magnetic tape recording equipment, in certain existing network environments--one example being present telephone call...
4509122 Method for controlling the file transfer capability of an interactive text processing system that is emulating a host processing system terminal  
A method of transferring information between a host data processing system and the private storage media of an interactive text processing system, and the reverse, under control of the host while...
4453211 System bus for an emulated multichannel system  
A single synchronous system bus interconnecting a number of distributed processors which emulate multiple channels of a multichannel system. The system uses multichannel software and each channel...
4441154 Self-emulator microcomputer  
An electronic digital processor system including an internal memory, an arithmetic and logic unit, registers, peripheral control circuitry providing an internal mode, an external mode, emulator...
4365640 Equipment for smoking smokable objects  
An apparatus for simulating a human smoking a smokable object which comprises an inhaling device for drawing smoke from the object and a motor which is coupled to the inhaling device for driving...
4277827 Microprocessor based system for the development and emulation of programmable calculator control read only memory software  
A microprocessor based system for both creating and emulating control read only memories (CROM) for use in conjunction with programmable calculators and the like. The development system operates...
4087794 Multi-level storage hierarchy emulation monitor  
A machine for emulating the results of multi-level storage hierarchies by providing an associative storage directory for each level other than main storage. Address sequences to drive the...
4068304 Storage hierarchy performance monitor  
A machine for emulating the results of multi-level storage hierarchies by providing an associative storage directory for each level other than main storage. Address sequences to drive the...
4053946 Modular programmable digital scan converter  
A digital scan converter which comprises modular video processing units and modular memory and output units is adapted for processing applied sensor data of various formats so as to provide output...
4031517 Emulation of target system interrupts through the use of counters  
A host system includes a plurality of memory cells, each reserved for a different one of a plurality of peripheral control devices of a target system. During the running of a target system...
3949380 Peripheral device reassignment control technique  
A plurality of peripheral devices having physical addresses are accessed by a host processor by use of logical addresses which are utilized by the various programs in a multiprocessing...
3714635 STANDARD ADAPTER METHOD AND APPARATUS  
An adapter unit for facilitating communication between a computer and any one of a number of different input/output devices to which the computer may be connected is disclosed. Each adapter unit...