Mới bắt đầu? Code không chạy? Hãy vào đây!

[vinhuct]

Em mới học PIC, lại không biết gì về 89C51. Mong các bác chuyển cho Em đoạn code này sang cho PIC8F4431. Em đã chuyển thử nhưng chỉ được đoạn đầu, đoạn sau thì tit.
#include<reg2051.h>
#include<string.h>
#include<stdio.h>
#include<ctype.h>
#include<absacc.h>
#include <math.h>
#include<intrins.h>
#include<stdlib.h>
//***Khai bao bien****
sbit Clock=P1^0;
sbit STcp =P1^1;
sbit Data =P1^2;

sbit SelGre1=P1^3;
sbit SelGre2=P1^4;
sbit SelRed1=P1^5;
sbit SelRed2=P1^6;


sbit R=P3^2;
sbit Y=P3^3;
sbit G=P3^4;
//*************
unsigned char Code_7S[10]={0xFC,0x60,0xDA,0xF2,0x66,0xB6,0xBE,0xE0,0xFE,0xF 6};//={0xDE,0x50,0xEC,0xF8,0x72,0xBA,0xBE,0xD0,0xFE,0xF A};
unsigned char LED_BUF[2];

unsigned char tic=0,tic2=0;
Sig_in,Num_Err=0;

char G_inc=0,G_dec=0,
R_inc=0,R_dec=0;

bit Flag_1s;
//**************************************
//**************************************
void wait (unsigned int input){
while (input--){;}
}
void Disp_led(char input){
char i;
if(input<0)input=0;
if(input<100){
LED_BUF[0]=Code_7S[input/10];
LED_BUF[1]=Code_7S[input%10];
}
STcp=0;
Clock=0;
for(i=0;i<=7;i++){
if((LED_BUF[0]&0x80)==0)Data=0;
else Data=1;
Clock=1;
LED_BUF[0]=LED_BUF[0]<<1;
Clock=0;
}
for(i=0;i<=7;i++){
if((LED_BUF[1]&0x80)==0)Data=0;
else Data=1;
Clock=1;
LED_BUF[1]=LED_BUF[1]<<1;
Clock=0;
}
STcp=1;
}
void Init_time(void){
while(G);
TR0=1;
while(!G)if(Flag_1s){Flag_1s=0;G_inc++;}
TR0=0;TH0=0xD8;TL0=0xF0;tic=0;
if(G_inc>0){G_dec=G_inc;G_inc=0;}
while(R);
TR0=1;
while(!R)if(Flag_1s){Flag_1s=0;R_inc++;}
TR0=0;TH0=0xD8;TL0=0xF0;tic=0;
if(R_inc>0){R_dec=R_inc;R_inc=0;}
}

void main(void){
SelGre1=1;SelGre2=1;
SelRed1=1;SelRed2=1;
wait(5000);
Flag_1s=0;
//---Init timer0--
TMOD=0x11;//khoi tao cho Timer0 o che do timer 16 bits
TR0=0;TH0=0xD8;TL0=0xF0;tic=0;
ET0=1;//cho phep ngat Timer0
//---Init timer1--
EA=1;//Cho phep ngat toan cuc
Init_time();
//***********
while(1){
while(G);
TR0=1;Disp_led(G_dec);SelGre1=0;SelGre2=0;SelRed1= 1;SelRed2=1;
while(!G)if(Flag_1s){Flag_1s=0;G_inc++;G_dec--;Disp_led(G_dec);}
TR0=0;TH0=0xD8;TL0=0xF0;tic=0;
if(G_inc>0){G_dec=G_inc;G_inc=0;}
SelGre1=1;SelGre2=1;
SelRed1=1;SelRed2=1;
while(R);
TR0=1;Disp_led(R_dec);SelGre1=1;SelGre2=1;SelRed1= 0;SelRed2=0;
while(!R)if(Flag_1s){Flag_1s=0;R_inc++;R_dec--;Disp_led(R_dec);}
TR0=0;TH0=0xD8;TL0=0xF0;tic=0;
if(R_inc>0){R_dec=R_inc;R_inc=0;}
}
}
//----------------------------------------------------------------------------------------------------------
void INTTimer0_10ms(void) interrupt 1{
TR0=0;TH0=0xD8;TL0=0xF0;TR0=1;
tic++;
if(tic>=100){
Flag_1s=1;
tic=0;
}
}



Em đã chuyển đoạn đầu như sau:
#include <18F4431.h>
#include <math.h>
#fuses HS,NOWDT,NOPROTECT,NOLVP
#use delay(clock=20000000)
//***Khai bao bien****
#define Clock PIN_B0
#define STcp PIN_B1
#define Data PIN_B2

#define SelGre1 PIN_B3
#define SelGre2 PIN_B4

#define SelRed1 PIN_B5
#define SelRed2 PIN_B6


#define R PIN_B7
#define Y PIN_D0
#define G PIN_D1
//*************
unsigned char Code_7S[10]={0xFC,0x60,0xDA,0xF2,0x66,0xB6,0xBE,0xE0,0xFE,0xF 6};//={0xDE,0x50,0xEC,0xF8,0x72,0xBA,0xBE,0xD0,0xFE,0xF A};
unsigned char LED_BUF[2];

unsigned char tic=0,tic2=0,
Sig_in,Num_Err=0;

char G_inc=0,G_dec=0,
R_inc=0,R_dec=0,Flag_1s,TMOD,count;


//**************************************
//**************************************

void Disp_led(char input){
char i;
if(input<0)input=0;
if(input<100){
LED_BUF[0]=Code_7S[input/10];
LED_BUF[1]=Code_7S[input%10];
}
output_low(STcp);
output_low (Clock);
for(i=0;i<=7;i++){
if((LED_BUF[0]&0x80)==0)output_low(Data);
else output_high(Data);
output_high (Clock);
LED_BUF[0]=LED_BUF[0]<<1;
output_low (Clock);
}
for(i=0;i<=7;i++){
if((LED_BUF[1]&0x80)==0)output_low (Data);
else output_high (Data);
output_high (Clock);
LED_BUF[1]=LED_BUF[1]<<1;
output_low(Clock);
}
output_high (STcp);
}
.....
Mong các Bác viết tiếp dùm Em. Cảm ơn nhiều.