diff --git a/firmware/firmware.asm b/firmware/firmware.asm
index b41ed15..04bf3be 100644
--- a/firmware/firmware.asm
+++ b/firmware/firmware.asm
@@ -373,7 +373,8 @@ star51  ld      a, (layout)
         ld      hl, finus-1
 star52  djnz    star53
         ld      hl, finav-1
-star53  ld      de, $ffff
+star53  djnz    star55
+        ld      de, $ffff
         call    dzx7b
         wreg    key_map, 0
         ld      hl, $c001
@@ -381,7 +382,7 @@ star54  inc     b
         outi
         bit     7, h              ; compruebo si la direccion es 0000 (final)
         jr      nz, star54        ; repito si no lo es
-        ld      hl, (joykey)
+star55  ld      hl, (joykey)
         inc     h
         inc     l
         ld      a, h
@@ -1990,6 +1991,7 @@ advan   ld      h, 20
         ld      bc, $0f04
         ld      iy, layout
         call    showop
+        defw    cad875
         defw    cad88
         defw    cad89
         defw    cad90
@@ -2054,6 +2056,7 @@ advan1  call    showop
         add     hl, de
         jr      nz, advan2
         call    popupw
+        defw    cad875
         defw    cad88
         defw    cad89
         defw    cad90
diff --git a/firmware/strings.asm b/firmware/strings.asm
index ead5a21..2417087 100644
--- a/firmware/strings.asm
+++ b/firmware/strings.asm
@@ -1,6 +1,6 @@
 cad0    defb    'Core:             ',0
 cad1    defm    'http://zxuno.speccy.org', 0
-        defm    'ZX-Uno BIOS v0.55', 0
+        defm    'ZX-Uno BIOS v0.56', 0
         defm    'Copyleft ', 127, ' 2016 ZX-Uno Team', 0
         defm    'Processor: Z80 3.5MHz', 0
         defm    'Memory:    512K Ok', 0
@@ -37,7 +37,7 @@ cad8    defm    $10, '                         ', $10, '              ', $10, 0
 cad9    defb    $14, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11
         defb    $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $18, $11
         defb    $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $15, 0
-        defb    '   BIOS v0.55    ', $7f, '2016 ZX-Uno Team', 0
+        defb    '   BIOS v0.56    ', $7f, '2016 ZX-Uno Team', 0
       IF  recovery=0
 cad10   defb    'Hardware tests', 0
         defb    $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11
@@ -339,7 +339,8 @@ cad85   defb    'Simulated', 0
         defb    'configuration', 0, 0
 cad86   defb    'Real joystick', 0
         defb    'configuration', 0, 0
-cad87   defb    'Select default', 0
+cad87   defb    'Select '
+cad875  defb    'Default', 0
         defb    'video output', 0, 0
 cad99   defb    'Enable VGA', 0
         defb    'scanlines', 0, 0