Assembly Language Help (alang.hlp) (Table of Contents; Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
FINIT Instruction
 Detail                                    Up Contents Index Back
────────────────────────────────────────────────────────────────────────────
 
  Title:    Initialize Coprocessor
 
  Syntax:    FINIT
             FNINIT
 
  Description:
 
     Initializes the coprocessor and resets all the registers and flags
     to their default values. On the 80387/486, the condition codes of
     the status word are cleared. On the 8087/287, they are unchanged.
 
     This instruction has wait and no-wait versions. The wait version
     (FINIT) checks for unmasked numeric errors; the no-wait version
     (FNINIT) does not. When the .8087 directive is used, the assembler
     puts the WAIT instruction before the wait versions and the NOP
     instruction before the no-wait versions.
                                    -♦-