Display control apparatus.

摘要

A display control apparatus includes a display data memory for storing display data, a display controller capable of sequentially reading out the display data stored in the memory and transferring the readout display data to the display device at a predetermined period and capable of performing a partial rewrite operation of the display data stored in the memory, a rewrite detector for detecting an address for accessing the display data memory to cause the display controller to perform the partial rewrite operation, and a transfer permitting unit for reading the address detected by the rewrite detector and permitting transfer of only the display data of the read address to the display controller. <IMAGE>