...==========================================================================
       1 ;--------------------------------------------------------
       2 ; File Created by SDCC : free open source ANSI-C Compiler
       3 ; Version 3.0.0 #6037 (Oct 31 2010) (MINGW32)
                              
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[1]
                           2442 ;	Test9.c:461: if(up_pressed)
   0ABE 30 85 99           2443 	jnb	_P0_5,00144$
                           2444 ;	Test9.c:463: <b>if(dn_pressed)</b>
   0AC1 A2 86              2445 	<b>mov	c,_P0_6</b>
                           2446 ;	Test9.c:467: dn2:          if (dn_pressed)
   0AC3                    2447 00157$:
   0AC3 20 86 63           2448 	jb	_P0_6,00169$

|        ||           ||     ||             ||                   ||     ||

[2]

                           2502 ;	Test9.c:483: if(up_pressed)
   0B20 20 85 03           2503 	jb	_P0_5,00303$
   0B23 02s0Ar5A           2504 	ljmp	00144$
   0B26                    2505 00303$:
                           2506 ;	Test9.c:485:<b> if(dn_pressed)</b>
   0B26 30 86 9A           2507 	<b>jnb	_P0_6,00157$</b>

|        ||           ||     ||             ||                   ||     ||

[3] 

                          2686 ;	Test9.c:540: if(up_pressed)
   0C68 30 85 91           2687 	jnb	_P0_5,00175$
                           2688 ;	Test9.c:542: <b>if(dn_pressed)</b>
   0C6B A2 86              2689 	<b>mov	c,_P0_6</b>
                           2690 ;	Test9.c:546: dn3:          if (dn_pressed)
   0C6D                    2691 00188$:
   0C6D 20 86 6B           2692 	jb	_P0_6,00200$

|        ||           ||     ||             ||                   ||     ||