diff --git a/arduino/z80_debugger/z80_debugger.ino b/arduino/z80_debugger/z80_debugger.ino
index 5cbb12f..258eb73 100644
--- a/arduino/z80_debugger/z80_debugger.ino
+++ b/arduino/z80_debugger/z80_debugger.ino
@@ -14,7 +14,7 @@ HARDWARE:
                |                                                                                                  |
                |                                                                                                  |
                |__________________________________________________________________________________________________|
-               
+
       Cpu       1    2    3    4    5    6    7    8    9    10   11   12   13   14   15   16   17   18   19   20
       Arduino   A8   A9   A11  52   50   21   46   44   42   40   38   36   34   32   30   28   26   24   22   A13
 
@@ -22,11 +22,8 @@ HARDWARE:
 
 
     CORRISPONDENZA FUNZIONALE:
-    
       Address bus (A0...A15):     39, 41, 43, 45, 47, 49, 51, 53, A14, A15, A12, A8, A9, A11, 52, 50
-      
       Data bus (D0...D7):         32, 30, 36, 44, 46, 42, 40, 34
-  
       Control bus:
         CLK     21
         INT     28
@@ -42,7 +39,6 @@ HARDWARE:
         BUSREQ  29
         RESET   31
         M1      33
-
       Other
         GND     37, GND
         Vcc     38