| Patent Number |
Title Of Patent |
Date Issued |
| 4590557 |
Method and apparatus for controlling software configurations in data processing systems |
May 20, 1986 |
| A data processing system including a method and apparatus for controlling software configurations. A plurality of software programs and routines are stored in a mass storage device. Which software accessed by the system is controlled by non-volatile information stored in the system. The |
| 4504828 |
External attribute logic for use in a word processing system |
March 12, 1985 |
| A circuit for controlling attributes of a plurality of characters on a display. The circuit has a processor for controlling transfer of data associated with characters to be displayed and a communications device connected to the processor. A display controller is also provided for co |
| 4441162 |
Local network interface with control processor & DMA controller for coupling data processing sta |
April 3, 1984 |
| A local network interface is used in a network for enabling each of a plurality of data processing stations to communicate with one another via a communications medium. The local network interface is connected between the communications medium and the data processing stations. The local |
| 4434419 |
Cursor control circuit for plural displays for use in a word processing system |
February 28, 1984 |
| A cursor control system provided for word processing apparatus of the type having a keyboard for entering alphanumeric data and including two displays. A first display displays a plurality of lines of text. A first display control circuit is coupled between the keyboard and first display |
| 4422070 |
Circuit for controlling character attributes in a word processing system having a display |
December 20, 1983 |
| An attribute control system is provided in a word processing system of the type having a keyboard for entering alpha numeric data. A display control circuit is coupled between a display, which displays a plurality of lines of alpha numeric text, and the keyboard. The display control circ |
| 4398246 |
Word processing system employing a plurality of general purpose processor circuits |
August 9, 1983 |
| A data processing system embodying the present invention includes a plurality of data processing stations. Each station includes a first communications interface connected to a common communication channel and a second communications interface for communicating with one or more assoc |
| 4393377 |
Circuit for controlling information on a display |
July 12, 1983 |
| A circuit for controlling information on a display includes two character generators. Each character generator is coupled to a row counter and a character latch which latches character information. The row counter is energized by line synchronization information. A width generator is |
| 4387424 |
Communications systems for a word processing system employing distributed processing circuitry |
June 7, 1983 |
| A communications system includes a plurality of data processing stations each having a first communications means connected to a common communications channel. Each of the data processing stations also includes a second communications means adapted to be connected to one or more asso |
