Function Graph 0Basic Block 0Opcode: 55sub_80486d0:Opcode: 55push    ebpOpcode: 89 e5mov     ebp, espOpcode: 83 ec 08sub     esp, 0x8 {var_c}Opcode: 8a 45 08mov     al, byte [ebp+0x8 {arg_4}]Opcode: b9 20 00 00 00mov     ecx, 0x20Opcode: 88 45 femov     byte [ebp-0x2 {var_6}], alOpcode: 0f be 55 femovsx   edx, byte [ebp-0x2 {var_6}]Opcode: 39 d1cmp     ecx, edxOpcode: 74 18je      0x8048701Basic Block 1Opcode: c6 45 ff 01mov     byte [ebp-0x1 {var_5}], 0x1Opcode: eb 04jmp     0x804870bBasic Block 2Opcode: 0f be 45 femovsx   eax, byte [ebp-0x2 {var_6}]Opcode: 89 04 24mov     dword [esp {var_c}], eaxOpcode: e8 2b 00 00 00call    sub_8048720Opcode: b9 01 00 00 00mov     ecx, 0x1Opcode: 0f be d0movsx   edx, alOpcode: 39 d1cmp     ecx, edxOpcode: 75 06jne     0x8048707Basic Block 3Opcode: 0f be 45 ffmovsx   eax, byte [ebp-0x1 {var_5}]Opcode: 83 c4 08add     esp, 0x8 {var_4}Opcode: 5dpop     ebpOpcode: c3retn    Basic Block 4Opcode: c6 45 ff 00mov     byte [ebp-0x1 {var_5}], 0x0