Assembly Language Help (alang.hlp) (Table of Contents; Topic list)
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BOUND Instruction
 Summary Key                              Up Contents Index Back
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 01100010     mod,reg,r/m      disp (2)
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 BOUND  reg16,mem32    │ bound di,base-4     │ 88/86 ──
 BOUND  reg32,mem64*   │                     │ 286   noj=13
                       │                     │ 386   noj=10
                       │                     │ 486   noj=7
───────────────────────┴─────────────────────┴──────────────────────────────
  * 80386/486 only.
 
    See the INT instruction for timings if Int 05h is called.
                                    -♦-