Keyboard interface for use in computers incorporating terminate-and-stay-resident programs
作者： Roger A. Kaiser , Jack D. Johnson
DOI:
关键词:
摘要: An improved keyboard interface is provided for use with personal computers. A received scancode from the made available at a port which may be repeatedly inspected by CPU. The data remains until explicitly cleared CPU, or preestablished time-out interval has expired.
google.com.mx 参考文章(11)
Takatoshi Ishii, Katsumi Amano, Data transfer system for data entry system ,(1984)
Takatoshi Enokizono, Key input data emulation system ,(1985)
Jesus Andres Saenz, Lewis Clark Eggebrecht, Self-pacing serial keyboard interface for data processing system ,(1982)
William C. Cason, Jan W. Snyder, Keystroke queueing system ,(1980)
Richard W. Lowenthal, Stephen C. Seike, Gregory V. Walsh, Keyboard scanning and interface method and circuit ,(1982)
Robert L. Skinner, Douglas A. Erwin, System for storing and retreiving display information in a plurality of memory planes ,(1983)
C Chapman, W Hodgson, J Fletcher, R Andersen, Automated attendance accounting system ,(1971)
David M. Fowler, Key cycle timer control providing a universal keyboard ,(1981)
David B. O'Keefe, Robert C. Miller, Keyboard strobe generation system ,(1980)
Satoshi Tajima, Shinpei Watanabe, Serial keyboard interface system with frame retransmission after non-timely acknowledgements from data processor ,(1983)