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 1111011w    mod,110,r/m      disp (0, 1, or 2)
───────────────┬─────────────────────────┬──────────────────────────────────
 DIV  reg      │ div   cx                │ 88/86 b=80-90,w=144-162
               │ div   dl                │   286 b=14,w=22
               │                         │   386 b=14,w=22,d=38
               │                         │   486 b=16,w=24,d=40
───────────────┼─────────────────────────┼──────────────────────────────────
 DIV  mem      │ div   [bx]              │ 88/86 (b=86-96,w=150-168)+EA*
               │ div   fsize             │   286 b=17,w=25
               │                         │   386 b=17,w=25,d=41
               │                         │   486 b=16,w=24,d=40
───────────────┴─────────────────────────┴──────────────────────────────────
  * Word memory operands on the 8088 take (158-176)+EA clocks.
                                    -♦-