Работа с индикатором (Code Vision AVR)

/*****************************************************
This program was produced by the
CodeWizardAVR V2.04.4a Advanced
Automatic Program Generator
© Copyright 1998-2009 Pavel Haiduc, HP InfoTech s.r.l.
[url]http://www.hpinfotech.com[/url]
 
Project : 
Version : 
Date    : 20.05.2011
Author  : NeVaDa
Company : Microsoft
Comments: 
 
 
Chip type               : AT90S4433
AVR Core Clock frequency: 4 MHz
Memory model            : Tiny
External RAM size       : 0
Data Stack size         : 32
*****************************************************/
 
#include <90s4433.h>
#include <delay.h>
char decode[10]={0x3F,0x06,0x7F,0x7F,0x66,0x6D,0x7D,0x07,0x7F,0x6F};
char cdig;
char dig[4]={0,1,2,3};
interrupt [TIM0_OVF] void timer0_ovf_isr(void) {
 
if (cdig++==4) cdig=0;
PORTD=~decode[dig[cdig]];
delay_ms(50);
PORTB=PINB&0xF0 | (1<<cdig);
 
}
 
// Declare your global variables here
 
void main(void)
{
// Declare your local variables here
 
// Input/Output Ports initialization
// Port B initialization
// Func5=In Func4=In Func3=Out Func2=Out Func1=Out Func0=Out 
// State5=T State4=T State3=0 State2=0 State1=0 State0=0 
PORTB=0x00;
DDRB=0x0F;
 
// Port C initialization
// Func5=In Func4=In Func3=In Func2=In Func1=In Func0=In 
// State5=T State4=T State3=T State2=T State1=T State0=T 
PORTC=0x00;
DDRC=0x00;
 
// Port D initialization
// Func7=In Func6=Out Func5=Out Func4=Out Func3=Out Func2=Out Func1=Out Func0=Out 
// State7=T State6=0 State5=0 State4=0 State3=0 State2=0 State1=0 State0=0 
PORTD=0x00;
DDRD=0xFF;
 
// Timer/Counter 0 initialization
// Clock source: System Clock
// Clock value: Timer 0 Stopped
TCCR0=0x04;
TCNT0=0xB0;
 
// Timer/Counter 1 initialization
// Clock source: System Clock
// Clock value: Timer1 Stopped
// Mode: Normal top=FFFFh
// OC1 output: Discon.
// Noise Canceler: Off
// Input Capture on Falling Edge
// Timer1 Overflow Interrupt: Off
// Input Capture Interrupt: Off
// Compare Match Interrupt: Off
TCCR1A=0x00;
TCCR1B=0x00;
TCNT1H=0x00;
TCNT1L=0x00;
OCR1H=0x00;
OCR1L=0x00;
 
// External Interrupt(s) initialization
// INT0: Off
// INT1: Off
GIMSK=0x00;
MCUCR=0x00;
 
// Timer(s)/Counter(s) Interrupt(s) initialization
TIMSK=10;
 
UBRRHI=0x00;
 
// Analog Comparator initialization
// Analog Comparator: Off
// Analog Comparator Input Capture by Timer/Counter 1: Off
ACSR=0x80;
#asm("sei")
while (1)
      {
      // Place your code here
 
      };
}