Int 11  - CPU-generated (80486+) - Alignment Check                         [C]

Desc:  automatically generated by the CPU when the AC flag is set, the current
     privilege level is 3, and a misaligned memory access (WORD not on an
     even address or DWORD not on a multiple of 4) is made

Note:  not all V86 monitors allow the AC flag to be set, such as Turbo
     Debugger 386