Function Graph 0Basic Block 0Opcode: 55sub_80489a0:Opcode: 55push    ebpOpcode: 89 e5mov     ebp, espOpcode: a1 e0 72 06 08mov     eax, dword [data_80672e0]Opcode: 05 03 00 00 00add     eax, 0x3Opcode: a3 e0 72 06 08mov     dword [data_80672e0], eaxOpcode: a1 e0 72 06 08mov     eax, dword [data_80672e0]Opcode: 25 ff 0f 00 00and     eax, 0xfffOpcode: a3 e0 72 06 08mov     dword [data_80672e0], eaxOpcode: 5dpop     ebpOpcode: c3retn