arduino uno r3 timer0 timer1

hi. these timings are correct. But mcu is not runing for other jobs. Because all the timings are changing. How can I make emanations with Timer 1 timer 0 setup? How do you making high priority schedules..

#include <avr/io.h>
#include <util/delay_basic.h>

int main(void) {
	DDRB = 0xFF;
	DDRD = 0xFF;
	while(1) {
		
		PORTB &= ~(1 << 0); 
		PORTB &= ~(1 << 1);
		PORTD |= (1 << 0);
		_delay_loop_2(240);
		PORTD &= ~(1 << 0);
		_delay_loop_1(15);
		PORTB |= (1 << 0);
		PORTB &= ~(1 << 1);
		_delay_loop_1(30);
		PORTB |= (1 << 2);
		_delay_loop_1(45);
		PORTB &= ~(1 << 2);
		PORTB |= (1 << 6);
		_delay_loop_1(90);
		PORTB |= (1 << 3);
		_delay_loop_1(60);
		PORTB &= ~(1 << 3);
		PORTB &= ~(1 << 6);
		
		
		for (uint8_t i_c2_loop=0; i_c2_loop< 4; i_c2_loop++)
		{
			PORTB &= ~(1 << 0);
			PORTB |= (1 << 1);
			PORTD |= (1 << 0);
			_delay_loop_2(60);
			PORTD &= ~(1 << 0);
			_delay_loop_2(9); 
			PORTB |= (1 << 0);
			PORTB &= ~(1 << 1);
			_delay_loop_1(6);
			PORTB |= (1 << 4);
			_delay_loop_1(16);
			PORTB &= ~(1 << 4);
			_delay_loop_1(16);
			PORTB |= (1 << 5);
			_delay_loop_1(16);
			PORTB &= ~(1 << 5);
		}
		
		PORTB |= (1 << 7);
		_delay_loop_1(255);
		PORTB &= ~(1 << 7);
		
	}
	
	
	

}

You have not given any explanation of what you are trying to do.
I am not going to spend an hour trying to figure out your code.
It is not organized as Arduino code.

...R

hi I make schedules in the picture sitiy..but very difficult.. how to build high priority interrupts