直接编程VGA图形控制器提高DOS图形模式下的显示速度

Direct Programming with VGA Graph Controller to Raise the Display Speed Under the Dos Graphic Model

分析了ＶＧＡ图形控制器直接编程技术。

The authors analysis the VGA Graphic controller directly programming technology, and present the methods of the surplas RAM and screen graph rapid copy, and Chinese character rapid display.