Disassembly: 
  L1: 33 c0 ?? xor eax, eax
  
  L2: 8a 0a ?? mov cl, byte ds:[edx]
   42 ?? inc edx
   80 f9 41 ?? cmp cl, 0x41<65>
   7c 05 ?? jl basic block L4
  
  L3: 80 f9 5a ?? cmp cl, 0x5a<90>
   7e 08 ?? jle basic block L5
  
  L4: 80 e9 61 ?? sub cl, 0x61<97>
   80 f9 19 ?? cmp cl, 0x19<25>
   77 03 ?? ja basic block L6
  
  L5: 40 ?? inc eax
   eb e8 ?? jmp basic block L2
  
  L6: c3 ?? ret
  
  