Display control system for lap-top computer - has gray scale values selected from palette register memory

摘要

The computer system has a bus that supports a number of modules including an LCD display panel (37) that is coupled to a display controller (26). A keyboard (36) allows commands to be entered to change the value of gray scale data. The CPU (11) in association with a programme in RAM (12) allows windows to be opened on the display to provide a number of different data modes. Gray scale values can be assigned via the keyboard. ADVANTAGE - Allows multiple gray scale values to be selected.