qa.hlp (Table of Contents; Topic list)
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FSAVE/FNSAVE
   Summary  Timings
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Save Coprocessor State
 
Syntax:  F[N]SAVE dest
 
Stores the 94-byte coprocessor state to the specified memory location.
This instruction has wait and no-wait versions. After the save, the
coprocessor is initialized as if FINIT had been executed.
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