samples

Assembler samples for atmega µC.

logical operator

xor

        sbis PIND, 0 ; skip if set 
        sbic PIND, 1 ; skip if clear
        sbic PIND, 1 ; skip if clear
        rjmp zero
one:    sbi PORTD, 2
        rjmp return
zero:   cbi PORTD, 2
return:

or

        sbis PIND, 0 ; skip if set 
        sbic PIND, 1 ; skip if clear
        sbis PIND, 0 ; skip if set
        rjmp zero
one:    sbi PORTD, 2
        rjmp return
zero:   cbi PORTD, 2
return:

and

        sbis PIND, 0 ; skip if set 
        rjmp zero
        sbis PIND, 1 ; skip if set
        rjmp zero
one:    sbi PORTD, 2
        rjmp return
zero:   cbi PORTD, 2
return: