INT 31H 0e01H: Set Coprocessor Emulation

                                                    Compatibility: DPMI 0.9+ 
 Expects: AX    0e01H
          BX    settings: bit 0: 0=disable coprocessor for this client
                                 1=enable coprocessor for this client
                          bit 1: 0=client will not supply coproc emulation
                                 1=client will supply coprocessor emulation
                           2-15: not applicable
 Returns: CF    NC (clear) if successful; else AX = DPMI Error Code
    Info: This enables or disables the numeric coprocessor for this virtual
          machine and enables/disables reflection of coprocessor exceptions
          (e.g., for emulation).

See Also: DPMI API
          INT 2fH: Multiplex Interrupt
          DOS Functions