高分：89C51单片机流水灯程序求步骤详解，看懂了就给分

Question

#include <reg51.h> #include <intrins.h> #define uchar unsigned char #define uint unsigned int uchar code display_P0[]={ 0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F, 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0x7F,0xBF,0xDF,0xEF,0xF7,0xFB,0xFD,0xFE,0xFF, 0xFE,0xFC,0xF8,0xF0,0xE0,0xC0,0x80,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x80,0xC0,0xE0,0xF0,0xF8,0xFC,0xFE, // 0xFC,0xF9,0xF3,0xE7,0xCF,0x9F,0x3F,0x7F, 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, // 0xE7,0xDB,0xBD,0x7E,0xBD,0xDB,0xE7,0xFF, 0xE7,0xC3,0x81,0x00,0x81,0xC3,0xE7,0xFF, 0xAA,0x55,0x18,0xFF,0xF0,0x0F,0x00,0xFF, 0xFF,0x00,0x00,0xFF,0xFF }; uchar code display_P2[]={ 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F, 0x7F,0xBF,0xDF,0xEF,0xF7,0xFB,0xFD,0xFE, 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, 0xFE,0xFC,0xF8,0xF0,0xE0,0xC0,0x80,0x00, // 0x00,0x80,0xC0,0xE0,0xF0,0xF8,0xFC,0xFE, 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, // 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE, 0xFC,0xF9,0xF3,0xE7,0xCF,0x9F,0x3F,0xFF, // 0xE7,0xDB,0xBD,0x7E,0xBD,0xDB,0xE7,0xFF, 0xE7,0xC3,0x81,0x00,0x81,0xC3,0xE7,0xFF, 0xAA,0x55,0x18,0xFF,0xF0,0x0F,0x00,0xFF, 0xFF,0x00,0x00,0xFF,0xFF }; /**********************************************************/ void delayms(uint ms) // 延时子程序 { uchar k; while(ms--) {

Answer 1

　　uchar
code
display_P0[]={
　　0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,//P0口由低位向高位依次亮灯（前一位的灯灭）
　　0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,//P0口灯全灭
　　0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,,//P0口灯全灭
　　0x7F,0xBF,0xDF,0xEF,0xF7,0xFB,0xFD,0xFE,0xFF,//P0口由高位向低位依次亮灯（前一位的灯灭），最后全灭
　　0xFE,0xFC,0xF8,0xF0,0xE0,0xC0,0x80,0x00,//P0口由低位向高位依次亮灯（前一位的灯b不灭）
　　0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
//P0口灯全亮
　　0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//P0口灯全亮
　　0x00,0x80,0xC0,0xE0,0xF0,0xF8,0xFC,0xFE,
//P0口灯由高位向低位依次灭（前一位不亮），最后仅剩最低位亮灯。
　　0xFC,0xF9,0xF3,0xE7,0xCF,0x9F,0x3F,0x7F,//P0口以两个亮灯为单位，由低位向高位逐位移动，最后移至最高位，仅剩最高位亮灯。
　　0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
//P0口全灭
　　0xE7,0xDB,0xBD,0x7E,0xBD,0xDB,0xE7,0xFF,//P0口中间两位亮灯，然后两个亮灯分别向两端移动，当分别移至最高位和最低位时，再按原方法返回，返回至起始状态后全灭。
　　0xE7,0xC3,0x81,0x00,0x81,0xC3,0xE7,0xFF,//P0口中间两位亮灯，然后两个亮灯分别向两端扩散，当分别扩散至次高位和次低位时，再按原方法恢复，返回至起始状态后全灭。
　　0xAA,0x55,0x18,0xFF,0xF0,0x0F,0x00,0xFF,//差位两灭，先是最高位亮，然后最高位灭；再变成中间两位灭，其余的全亮；全灭→低四位亮→高四位亮→全灭。
　　0xFF,0x00,0x00,0xFF,0xFF
};//全灭→全亮→全亮→全灭→全灭
　　uchar
code
display_P2[]={
//P2口可参照P0口流水灯情况。基本相同。
　　0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
　　0xFE,0xFD,0xFB,0xF7,0xEF,0xDF,0xBF,0x7F,
　　0x7F,0xBF,0xDF,0xEF,0xF7,0xFB,0xFD,0xFE,
　　0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
　　0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
　　0xFE,0xFC,0xF8,0xF0,0xE0,0xC0,0x80,0x00,
//
　　0x00,0x80,0xC0,0xE0,0xF0,0xF8,0xFC,0xFE,
　　0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
//
　　0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,
　　0xFC,0xF9,0xF3,0xE7,0xCF,0x9F,0x3F,0xFF,
//
　　0xE7,0xDB,0xBD,0x7E,0xBD,0xDB,0xE7,0xFF,
　　0xE7,0xC3,0x81,0x00,0x81,0xC3,0xE7,0xFF,
　　0xAA,0x55,0x18,0xFF,0xF0,0x0F,0x00,0xFF,
　　0xFF,0x00,0x00,0xFF,0xFF
};