跑表精确至0.1秒

#include <reg52.h>#define Dataport P0sbit Latch_seg = P2^2;sbit Latch_bit = P2^3;unsigned char bitcode[8] = {0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};unsigned char segcode[16] = {0x3F,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7C,0x39,0x5E,0x79,0x71};unsigned char telcode[16] = {0x06,0x07,0x07,0x7d,0x7f,0x06,0x5b,0x66,0x06,0x7f,0x4f,0x00,0x00,0x00,0x00,0x00};unsigned long int j,k;void ISR_R0(void) interrupt 1{    TH0 = 0x8d;    TL0 = 0xf0;    j++;    if(j == 100)    {        j = 0;        k++;    }}void delay(unsigned int i){    while(--i);}void tel(){    unsigned int i;    while(1)    {        Dataport = bitcode[i];        Latch_bit = 1;        Latch_bit = 0;        Dataport = telcode[(i+k)%16];        Latch_seg = 1;        Latch_seg = 0;        delay(200);        i++;        if(i == 8)            i = 0;    }}