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 1111011w    mod,010,r/m      disp (0, 1, or 2)
──────────────────┬─────────────────────────┬───────────────────────────────
 NOT  reg         │ not   ax                │ 88/86 3
                  │                         │   286 2
                  │                         │   386 2
                  │                         │   486 1
──────────────────┼─────────────────────────┼───────────────────────────────
 NOT  mem         │ not   masker            │ 88/86 16+EA (W88=24+EA)
                  │                         │   286 7
                  │                         │   386 6
                  │                         │   486 3
──────────────────┴─────────────────────────┴───────────────────────────────
                                    -♦-