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FLDENV            Load Environment            Exception Flags: None

FLDENV memory operand

       Logic:      environment . memory operand

     FLDENV reloads the coprocessor environment from memory operand, which
     must contain a new control word, status word, tag word, and error block.
     Usually, this data has been written by a previous FSTENV instruction.

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   Operands            Clocks         Bytes           Example
   FLDENV              35-45+EA         5             FLDENV
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