Display device and a state display device displays the status

The present invention is able to obtain a hardware part of the GUI processing to reduce the processing load of the microcomputer status display apparatus and a display apparatus status display. If the start end instruction register (107) holds the start command, the drawing processing unit (104) starts processing a drawing request is stored based on the drawing request area (121), if the indicated drawing request address represents the drawing end request, drawing processing based on the request ends, and the interrupt factor register (108) holds the end of the element and a central processing unit (100) an interrupt is issued.