a0a40fca8119001b1635a980f546e085

来自「2006nios嵌入式系统电子设计大赛时用过的完整工程。」· 代码 · 共 11 行

#define VGA_WIDTH     200
#define Vga_Set_Pixel(base,x,y,k)             IOWR(base, y*VGA_WIDTH+x, k) //改动过       
unsigned long RGB(unsigned int r,unsigned int g,unsigned int b)
{
  unsigned long temp;
  temp=r+g*256+b*25536;
 return (unsigned long)temp;
}