if (bit_test(porta,0) == 0 && bit_test(porta,0) == 0){
bit_clear(portb,1);
bit_clear(portb,2);
}
if (bit_test(porta,0) == 0 && bit_test(porta,1) == 1){
bit_set(portb,1);
bit_clear(portb,2);
}
if (bit_test(porta,0) == 1 && bit_test(porta,1) == 0){
bit_clear(portb,1);
bit_set(portb,2);
}
if (bit_test(porta,0) == 1 && bit_test(porta,1) == 1){
bit_set(portb,1);
bit_set(portb,2);
}