• Initialization
• void cclg(int color)
• Control
• cplot(int x, int y, int color)
• int cpoint(int x, int y)
• cdraw(int x1, int y1, int x2, int y2, int color)
• cdrawr(int x, int y, int color)
• cputsprite(int x, int y, int color, void *sprite)
• Buffered graphics
• cclgbuffer(int color)
• void ccopybuffer(void)