程序代码：

#define BLACK        0  //黑色
#define BLUE         1  //蓝色
#define GREEN        2  //绿色
#define CYAN         3  //青色
#define Red          4  //红色
#define MAGENTA      5  //洋红色
#define BROWN        6  //褐色
#define LIGHTGRAY    7  //高亮灰色
#define DARKGRAY     8  //灰色
#define LIGHTBLUE    9  //高亮蓝色
#define LIGHTGREEN   10 //高亮绿色
#define LIGHTCYAN    11 //高亮青色
#define LIGHTRED     12 //高亮红色
#define LIGHTMAGENTA 13 //高亮洋红色
#define YELLOW       14 //黄色
#define WHITE        15 //白色
#define BLINK        16
void print(char* String,int Color)
{
    char far* screen_address=(char far*)0xB8000000;
    while(*String)
    {
        *screen_address=*String;
        screen_address++;
        *screen_address=Color;
        String++;
        screen_address++
    }
}
int main(void)
{
    print("hello world",GREEN);
    return 0;
}