Assembly Language Help (alang.hlp) (Table of Contents; Topic list)
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OUT Instruction
 Summary Key Example                    Up Contents Index Back
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 1110011w       data (1)
──────────────────┬──────────────────────────┬──────────────────────────────
 OUT  immed8,accum│ out   60h,al             │ 88/86 10 (88=14)
                  │                          │   286 3
                  │                          │   386 10,pm=4,24*
                  │                          │   486 16,pm=11,31*
──────────────────┴──────────────────────────┴──────────────────────────────
 
 1110111w
──────────────────┬──────────────────────────┬──────────────────────────────
 OUT  DX,accum    │ out   dx,ax              │ 88/86 8 (88=12)
                  │ out   dx,al              │   286 3
                  │                          │   386 11,pm=5,25*
                  │                          │   486 16,pm=10,30*
──────────────────┴──────────────────────────┴──────────────────────────────
  * First protected-mode timing: CPL <= IOPL. Second timing: CPL > IOPL.
                                    -♦-