4f:       e4 21                   in     $0x21,%al
      51:       66 50                   push   %ax
      53:       e4 a1                   in     $0xa1,%al
      55:       66 50                   push   %ax
      57:       b0 11                   mov    $0x11,%al
      59:       e6 20                   out    %al,$0x20
      5b:       e6 a0                   out    %al,$0xa0
      5d:       b0 20                   mov    $0x20,%al
      5f:       e6 21                   out    %al,$0x21
      61:       b0 28                   mov    $0x28,%al
      63:       e6 21                   out    %al,$0x21
      65:       b0 04                   mov    $0x4,%al
      67:       e6 21                   out    %al,$0x21
      69:       b0 02                   mov    $0x2,%al
      6b:       e6 a1                   out    %al,$0xa1
      6d:       b0 01                   mov    $0x1,%al
      6f:       e6 21                   out    %al,$0x21
      71:       e6 a1                   out    %al,$0xa1
      73:       66 58                   pop    %ax
      75:       e6 21                   out    %al,$0x21
      77:       66 58                   pop    %ax
      79:       e6 a1                   out    %al,$0xa1