Inventor
SPENCER ALEXANDER K
US8 patents
Patents
8 patentsUS4823286AApr 18, 1989
Pixel data path for high performance raster displays with all-point-addressable frame buffers
IBM66 citations95
US5440703AAug 8, 1995
System and method for saving state information in a multi-execution unit processor when interruptable instructions are identified
IBM22 citations91
US4916301AApr 10, 1990
Graphics function controller for a high performance video display system
IBM47 citations91
US4837563AJun 6, 1989
Graphics display system function circuit
IBM25 citations91
US4808986AFeb 28, 1989
Graphics display system with memory array access
IBM24 citations91
US5179709AJan 12, 1993
Look ahead bus transfer request
IBM28 citations90
US5012435AApr 30, 1991
Multiple event timer circuit
IBM32 citations90
US4870406ASep 26, 1989
High resolution graphics display adapter
IBM41 citations90