求高手帮我解决一个5个16x16LED点阵的问题？主要是后面四排不对

Question

这是代码
#include <reg51.h>
#define uchar unsigned char
#define uint unsigned int
sbit STTP=P2^7;
void delay(uint c); //延时函数
void out_rxd(uchar *d); //汉字输出
unsigned char code led[32][32]={
0x08,0x20,0x06,0x20,0x40,0x3E,0x30,0xC0,0x03,0x04,0x20,0x04,0x20,0x04,0x20,0x04,
0x20,0x04,0x3F,0xFC,0x20,0x04,0x20,0x04,0x20,0x04,0x20,0x04,0x00,0x04,0x00,0x00,/*"江",0*/

0x20,0x00,0x22,0x08,0x22,0x71,0x22,0x02,0xFA,0x04,0x22,0x18,0x2F,0xE0,0x22,0x00,
0x22,0x02,0x22,0x01,0xFA,0x02,0x23,0xFC,0x20,0x00,0x20,0x80,0x20,0x70,0x00,0x00,/*"苏",1*/

0x08,0x20,0x06,0x20,0x40,0x3E,0x30,0xC0,0x03,0x00,0x08,0x80,0x10,0xB8,0xEF,0xC8,
0x28,0x88,0x2A,0xAA,0x29,0x99,0x28,0x8A,0x2F,0xFC,0x20,0x88,0x00,0x80,0x00,0x00,/*"海",2*/

0x00,0x00,0x7F,0xFF,0x44,0x20,0x5A,0x10,0x61,0xE0,0x08,0x01,0x30,0x82,0x24,0x8C,
0x24,0xF0,0xA4,0x80,0x64,0x80,0x24,0xFC,0x24,0x82,0x28,0x82,0x30,0x8E,0x00,0x00,/*"院",3*/

0x20,0x08,0x24,0x10,0x22,0x60,0x21,0x80,0x26,0x41,0x39,0x32,0x02,0x04,0x0C,0x18,
0xF0,0x60,0x13,0x80,0x10,0x60,0x10,0x18,0x14,0x04,0x18,0x02,0x00,0x01,0x00,0x00,/*"欢",4*/

0x02,0x00,0x02,0x02,0x42,0x04,0x33,0xF8,0x00,0x04,0x00,0x02,0x3F,0xF2,0x20,0x22,
0x40,0x42,0x00,0x02,0x3F,0xFE,0x20,0x42,0x20,0x22,0x3F,0xC2,0x00,0x02,0x00,0x00,/*"迎",5*/

0x04,0x02,0x08,0x0C,0x10,0x00,0x3F,0xEE,0xC4,0x01,0x08,0x81,0x11,0x11,0xE6,0x4D,
0x20,0x21,0x2F,0xC1,0x20,0x01,0x24,0x07,0x2A,0x00,0x31,0x88,0x00,0x06,0x00,0x00,/*"您",6*/

0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xCC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"！",7*/
};
void main()
{
uchar i,j,k; //i:每个字的显示循环；j每个字的显示码除以2；k每列刷新次数
uint b=0; //显示偏移控制，char类型最多只能显示14个汉字+一个空白位字符
uchar a; //控制移动间隔时间
SCON=0x00;
while(1)
{
j=0;
if(a>1) //移动间隔时间；取值0--255
{
a=0;
b+=2;
if(b>=8*32)//显示到最后一个字，回头显示,判断值=字数*32
{
b=0;
}
}
for(i=0;i<16;i++)
{
P1=i;
for(k=0;k<1;k++)
{
STTP=0;
out_rxd(&led[5][j+b+1]);
out_rxd(&led[5][j+b]);
out_rxd(&led[4][j+b+1]);
out_rxd(&led[4][j+b]);
out_rxd(&led[3][j+b+1]);//注意：如果led[][]的第二个下标超过32责会直接读下一个数组的值
out_rxd(&led[3][j+b]);
out_rxd(&led[2][j+b+1]);
out_rxd(&led[2][j+b]);
out_rxd(&led[1][j+b+1]);
out_rxd(&led[1][j+b]);
out_rxd(&led[0][j+b+1]);
out_rxd(&led[0][j+b]);
STTP=1; //ST产生一个上升沿将一组数据送出
delay(15);
}
j=j+2;
}
a++;
}
}
void delay(uint c)
{
int i,j;
for(i=0;i<c;i++)
for(j=0;j<10;j++);
}
void out_rxd(uchar *d)
{
SBUF=*d; //启动串行口传送
while(TI==0); //等待串口传送结束
TI=0; //将串口中断标志位置0
}

Answer 1

试一下把
uchar a; //控制移动间隔时间
中的a赋一个初值.
如果不赋,a中是随机数.