=> 0x8049755:	movzbl %al,%edx
   0x8049758:	cmp    $0x2,%edx
   0x804975b:	je     0x8049875
   0x8049761:	cmp    $0x1,%edx
   0x8049764:	jne    0x804985e
   0x804976a:	movzwl 0x804f1e0,%esi
   0x8049771:	xor    %edi,%edi
   0x8049773:	mov    $0x3e,%ecx
   0x8049778:	mov    0x804f1dc,%edx
   0x804977e:	movzbl -0x1b(%ebp),%eax
   0x8049782:	movb   $0x0,-0x29(%ebp)
   0x8049786:	shl    $0x4,%esi
   0x8049789:	add    %edx,%esi
   0x804978b:	and    $0xfffffffc,%eax
   0x804978e:	mov    %edx,-0x30(%ebp)
   0x8049791:	mov    $0x1,%edx