Optimisation to reduce the VRAM usage in battles.

进一步降低战斗所需显存。

VRAM have to be big enough to manage all pixels on the screen.

VRAM必须足够大，以处理显示屏幕上所有的象素。

So in order to get rid of this problem you need to increase your memory if possible a better VGA card with higher VRAM.

所以为了摆脱这个问题，如果你要增加记忆力可能更高更好的vga卡vram型。

When CRT monitors are used, VRAM is dual ported, allowing one port to continuously refresh the display while another port writes data to the display.

当使用CRT显示器时，VRAM是双端口的，允许一个端口不断地刷新显示，而另一个端口写入需要显示的数据。