#Acc! , 27 bytes

Also works in Acc!!.

Count q while 1 {
Write N
}

This code can handle null bytes, but will error when input runs out, as it is impossible to handle that case in Acc!

Acc! , 27 bytes

Also works in Acc!!.

Count q while 1 {
Write N
}

This code can handle null bytes, but will error when input runs out, as it is impossible to handle that case in Acc!

#Acc!, 27 bytes

Also works in Acc!!.

Count q while 1 {
Write N
}

This code can handle null bytes, but will error when input runs out, as it is impossible to handle that case in Acc!

#Acc!, 27 bytes

Also works in Acc!!.

Count q while 1 {
Write N
}

This code can handle null bytes, but will error when input runs out, as it is impossible to handle that case in Acc!

#Acc!, 27 bytes

Also works in Acc!!.

Count q while 1 {
Write N
}

This code can handle null bytes, but will error when input runs out, as it is impossible to handle that case in Acc!

#Acc!, 27 bytes

Also works in Acc!!.

Count q while 1 {
Write N
}

This code can handle null bytes, but will error when input runs out, as it is impossible to handle that case in Acc!