A graphic processing system including a main memory for storing a program and information correspond to pixels, a main processor for effecting an execution processing of a program transferred from the main memory or from an external device so as to control the system, display/output devices such...http://www.google.es/patents/US5717440?utm_source=gb-gplus-sharePatente US5717440 - Graphic processing having apparatus for outputting FIFO vacant information
Graphic processing having apparatus for outputting FIFO vacant information ...