DJNZ loop1
RET
</pre><br/>
Routine 2
<pre>
DJNZ loop1 ; jump back unless finished
RET
</pre><br/>
Routine 3
<pre>
DJNZ loop1 ; jump back unless finished
RET
</pre><br/>
Routine 4
<pre>
DJNZ loop1 ; loop unless finished
RET
</pre><br/>
Routine 5
<pre>