04821180 is referenced by 69 patents and cites 14 patents.

An apparatus for use with a DMA controller includes a device interface controller having therein both general and specific command programs, and device bus interface. The apparatus is arranged to intercept all communication signals between the DMA controller and a microcomputer associated therewith.

Title
Device interface controller for intercepting communication between a microcomputer and peripheral devices to control data transfers
Application Number
6/705456
Publication Number
4821180
Application Date
February 25, 1985
Publication Date
April 11, 1989
Inventor
Jitender K Vij
Trumbull
CT, US
Eugene P Gerety
Wolcott
CT, US
Agent
Thomas N Twomey
Robert A Walsh
Walter J Baum
Assignee
ITT Corporation
NY, US
IPC
G06F 13/36
G06F 13/14
G06F 9/22
G06F 3/00
View Original Source