Int 60 Fn 0008  - Rifs - Server - Installation Check                       [N]

   AX = 0008h

Return: CF clear if successful
   CF set on error
Range: INT 60 to INT 66 and INT 18,selected by scanning for 0000h:0000h vector

Note:  the installation check consists of testing for the signature "RIFS"
     immediately preceding the interrupt handler

See Also: AX=0000h,AX=0009h,AX=000Ah,AX=000Bh