Use proteus circuit of 7-segment Lab, apply switch at RB0. When switch is pressed your lab group name should be displayed otherwise counting should carry on.

/*Use proteus circuit of 7-segment Lab, apply switch at RB0. When switch is pressed your lab group name should be displayed otherwise counting should carry on.*/ unsigned int i; unsigned int seg[]={0X3F, //Hex value to display the number 0 0X06, //Hex value to display the number 1 0X5B, //Hex value to display the number 2 0X4F, //Hex value to display the number 3 0X66, //Hex value to display the number 4 0X6D, //Hex value to display the number 5 0X7C, //Hex value to display the number 6 0X07, //Hex value to display the number 7 0X7F, //Hex value to display the number 8 0X6F, //Hex value to display the number 9 }; //End of Array for displaying numbers from 0 to 9 void main() //Main Service Routine { TRISD = 0; // To configure PORTD as output port OPTION_REG.INTEDG = 1; // Set Rising Edge Trigger for INT INTCON.GIE = 1; // Enable The Global Interrupt INTCON.INTE = 1; // Enable INT while(1) //forever { for(i=0; i<10; i++) { PORTD = seg[i]; delay_ms(1000); // Delay for 1 sec } } } void interrupt() // ISR { INTCON.INTF=0; // Clear the interrupt 0 flag PORTD = 0x77; //Hex value to display the number A delay_ms(2000); // Delay for 1 sec PORTD = 0X06; //Hex value to display the number 1 delay_ms(3000); // Delay for 1 sec PORTD = 0x00; //Display Off }