qa.hlp (Table of Contents; Topic list)
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DEC
   Summary  Detail  Timings Key  Encodings Key
──────────────────────────────────────────────────────────────────────────────
 
 1111111w    mod,001,r/m      disp (0 or 2)
──────────────────┬─────────────────────────┬───────────────────────────────
 DEC  reg8        │ dec   cl                │ 88/86 3
                  │                         │ 286   2
                  │                         │ 386   2
──────────────────┼─────────────────────────┼───────────────────────────────
 DEC  mem         │ dec   counter           │ 88/86 15+EA (W88=23+EA)
                  │                         │ 286   7
                  │                         │ 386   6
──────────────────┴─────────────────────────┴───────────────────────────────
 
 01001,reg
──────────────────┬─────────────────────────┬───────────────────────────────
 DEC  reg16       │ dec   ax                │ 88/86 3
                  │                         │ 286   2
                  │                         │ 386   2
──────────────────┴─────────────────────────┴───────────────────────────────
                                    -♦-