用于生成字符的点阵16进制代码，无需任何字体和字库。-For dot matrix character hexadecimal code generated without any font and font.

在Visual c++下写的显示点阵形式的球，轮胎，圆柱的图形学源代码-In Visual c++ to write the dot matrix display in the form of balls, tires, cylinders graphics source code