diff --git a/firmware/FIRMWARE.ZX1 b/firmware/FIRMWARE.ZX1
index 8a82060..30a5f6b 100644
Binary files a/firmware/FIRMWARE.ZX1 and b/firmware/FIRMWARE.ZX1 differ
diff --git a/firmware/av.zx7b b/firmware/av.zx7b
index 231ca0d..e614011 100644
Binary files a/firmware/av.zx7b and b/firmware/av.zx7b differ
diff --git a/firmware/es.zx7b b/firmware/es.zx7b
index 9d2adc2..d6c0486 100644
Binary files a/firmware/es.zx7b and b/firmware/es.zx7b differ
diff --git a/firmware/firmware.asm b/firmware/firmware.asm
index 13508b9..89b2da9 100644
--- a/firmware/firmware.asm
+++ b/firmware/firmware.asm
@@ -475,15 +475,7 @@ star16  djnz    star18
 star17  ld      hl, (joykey)
         inc     h
         inc     l
-      IF  version=1
-        ld      a, (split)
-        rlca
-        rlca
-        rlca
-        or      h
-      ELSE
         ld      a, h
-      ENDIF
         rlca
         rlca
         rlca
@@ -494,6 +486,13 @@ star17  ld      hl, (joykey)
         out     (c), d
         inc     b
         out     (c), a
+      IF  version=1
+        ld      a, (split)
+        rrca
+        rrca
+        rrca
+        ld      (alto contib+1), a
+      ENDIF
         ld      a, (cpuspd)
         rrca
         rrca
@@ -543,8 +542,6 @@ star20a cp      $72-$1d         ; 'r'
         jr      nz, star20b
         out     ($fe), a
         ld      (hl), %11111101
-        ld      a, %00000111
-        ld      (contib+1), a
 star20b cp      $17-$1d         ; 'Edit'
         jr      nz, star19
     ELSE
@@ -4637,16 +4634,16 @@ contia  and     %11111111
         out     (c), a
         dec     b
         ld      a, dev_control2
-contib  or      %00000000
         out     (c), a
         inc     b
         ld      a, (grapmo)
         srl     a
-        jr      c, contic
+        jr      c, contib
         ld      a, 7            ; Resv Resv Resv Resv Resv DIRADAS DITIMEX DIULAPLUS
-        jr      z, contic
+        jr      z, contib
         ld      a, (ix+4)
-contic  out     (c), a
+contib  or      %00000000
+        out     (c), a
         rst     0
       ENDIF
 ; -------------------------------------
diff --git a/firmware/strings.asm b/firmware/strings.asm
index 46ebde0..1540cb9 100644
--- a/firmware/strings.asm
+++ b/firmware/strings.asm
@@ -4,8 +4,8 @@ cad1    defb    'http://zxuno.speccy.org', 0
       ELSE
 cad1    defb    'http://zxdos.forofpga.es', 0
       ENDIF
-        defb    'ZX-Uno BIOS v0.85', 0
-        defb    'Copyleft ', 127, ' 2021 ZX-Uno Team', 0
+        defb    'ZX-Uno BIOS v0.86', 0
+        defb    'Copyleft ', 127, ' 2022 ZX-Uno Team', 0
         defb    'Processor: Z80 3.5MHz', 0
         defb    'Memory:    '
 cadmem  defb    '512K Ok', 0
@@ -41,7 +41,7 @@ cad8    defb    $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 v0.85    ', $7f, '2021 ZX-Uno Team', 0
+        defb    '   BIOS v0.86    ', $7f, '2022 ZX-Uno Team', 0
       ELSE
         defb    'Press <Edit> to Setup',0
         defb    '      <Break> Boot Menu', 0
@@ -72,7 +72,7 @@ cad8    defb    $10, '                              ', $10, 0
 cad9    defb    $14, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11
         defb    $11, $11, $11, $11
         defb    $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $11, $15, 0
-        defb    ' BIOS v0.85 ', $7f, '2021 ZX1 Team', 0
+        defb    ' BIOS v0.86 ', $7f, '2022 ZX1 Team', 0
         defs    $66
       ENDIF
 cad10   defb    'Hardware tests', 0
diff --git a/firmware/us.zx7b b/firmware/us.zx7b
index a501bff..9c54a76 100644
Binary files a/firmware/us.zx7b and b/firmware/us.zx7b differ