Question: Modify the following AVR code using HW interrupt 0 as opposed to polling. Modify such that INTO is used as a trigger when any of

Modify the following AVR code using HW interrupt 0 as opposed to polling. Modify such that INTO is used as a trigger when any of the inputs are depressed. INCLUDE "M32DEF INC" CBI DDRB,O CBI DDRB,1 CBI DDRB,2 SBI DDRB,6 SBI DDRB,7 AGAIN: CBI PORTB.6 CBI PORTB,7 LDI R16,0 SBIC PINB,0 INC R16 SBIC PINB,1 INC R16 SBIC PINB,2 INC R16 LDI R17,1 SUB R17, R16 BREQ SETI TST2 LDI R17,2 SUB R17, R16 BREQ SET2 TST3 LDI R17,3 SUB R17, R16 BREQ SET3 SETI SET2 SET3 RJMP TST2 JMP TST3 SBI PORTB, 7 SBI PORTB,6 SBI PORTB, 7 SBI PORTB, 6 RJMP AGAIN OVER: RJMP OVER Modify the following AVR code using HW interrupt 0 as opposed to polling. Modify such that INTO is used as a trigger when any of the inputs are depressed. INCLUDE "M32DEF INC" CBI DDRB,O CBI DDRB,1 CBI DDRB,2 SBI DDRB,6 SBI DDRB,7 AGAIN: CBI PORTB.6 CBI PORTB,7 LDI R16,0 SBIC PINB,0 INC R16 SBIC PINB,1 INC R16 SBIC PINB,2 INC R16 LDI R17,1 SUB R17, R16 BREQ SETI TST2 LDI R17,2 SUB R17, R16 BREQ SET2 TST3 LDI R17,3 SUB R17, R16 BREQ SET3 SETI SET2 SET3 RJMP TST2 JMP TST3 SBI PORTB, 7 SBI PORTB,6 SBI PORTB, 7 SBI PORTB, 6 RJMP AGAIN OVER: RJMP OVER

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