LOOPNE           Loop While not Equal                Flags: not altered
 
LOOPNE short-label
 
          Logic:    CX  CX - 1
                    If CX <> 0 and ZF = 0
                        JMP short-label
 
    Used after a CMP or SUB, LOOPNE decrements CX by 1, then transfers
    control to short-label if the first operand of the CMP or SUB is not
    equal to the second operand. Short-label must be within -128 to +127
    bytes of the next instruction.
 
  --------------------------------------------------------------------------
   Operands                  Clocks   Transfers  Bytes   Example
   short-label              19 or 5       -        2     LOOPNE AGAIN
  --------------------------------------------------------------------------
 
       Note:          LOOPNZ, Loop While Not Zero, is the same
                      instruction.

Seealso:



This page last updated on Fri Nov 30 10:49:50 MSK 2001
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